suicidal, and suffocation (limited) usually accidental, but also often
homicidal.
Strangulation may be admitted, therefore, as including all cases of
suffocation by pressure on the neck, whether by cords or the hand; but
excluding hanging.
It will facilitate the study of the subject if we use the word ligature
as a general term to cover the many forms of cords, ropes, etc., used
in strangulation and hanging.
The word GARROTING is often used to indicate the forcible compression
of the neck by the hands of thieves. The assault is usually made from
behind, and the victim is robbed while the throttling proceeds. The
brevity of the process explains why death is not more frequent. The
word garroting comes from the Spanish; criminal execution in Spain and
Italy is usually by means of the GARROTE, a steel collar which is
tightened on the neck of the condemned by a screw. The notorious thugs
of the East Indies used sometimes a soft loin-cloth, at others a lasso
or long thong with a running noose. In Turkey and some other Eastern
countries the bowstring is a common mode of execution.
An examination of the reported cases of strangulation and hanging
shows a great variety of forms of ligature: cords, ropes, thread,
thongs, lassos, flexible twigs, bamboos, leather straps, girdles,
turbans, fishing-nets, collars, cravats and other forms of neckwear,
bonnet strings, handkerchiefs, sheets, etc. Women have even strangled
themselves with their own hair (Case 34). Stones, sticks, coal, and
other hard substances have sometimes been inserted in the ligature to
increase the pressure (Cases 36, 38, 42, 43, 44). Drunken and otherwise
helpless persons have been strangled by falling forward with the neck
against a firm substance.
STRANGULATION.
SYMPTOMS AND TREATMENT.
The symptoms and post-mortem appearances in strangulation will vary,
according as the deprivation of air is sudden or gradual, partial
or complete; and whether there is coincident pressure on the great
arteries, veins, and nerves of the neck.
The deprivation of air disposes to asphyxia; pressure on the great
arteries by cutting off the supply of arterial blood to the brain
disposes to anæmia of the brain and syncope; pressure on the great
veins, by preventing the return of blood to the heart, to congestion of
the brain and coma; pressure on the great nerves, the pneumogastrics,
to syncope. Statistics of hanging show that in about seventy per cent
of cases death is by a mixture of asphyxia and coma. While it is
probable that the proportion is less in strangulation, yet it is also
probable that a mixed result frequently occurs.
Asphyxia is from _α_ priv. and _σφίξις_, pulse—absence of pulse.
Apnœa from _α_ priv. and _πνέω_, I breathe—absence of breathing.
Syncope, _συνκοπή_, a faint; suspended animation from sudden failure of
heart. Coma, _κῶμα_, deep sleep. Richardson[729] makes the following
distinction between asphyxia and apnœa: Asphyxia is difficulty of
taking in breath; apnœa is breathlessness. There is asphyxia when the
blood from the heart can go to the lungs, but there is no access of
air; apnœa, when there is access of air, but the blood fails to reach
the lungs. In asphyxia the lungs obstruct the circulation; in apnœa
the obstruction is in the heart. In asphyxia the air cannot reach the
blood; in apnœa the blood cannot reach the air.
Quinquaud[730] and Fredericq[731] conclude from experiments on
animals that asphyxia is due to the deficiency of oxygen, not to the
accumulation of carbon dioxide.
Page[732] divides the phenomena witnessed in an animal killed by simply
depriving it of air, without interfering with the blood-vessels of the
neck, into four stages:
First. A short stage. (In the human subject this stage could scarcely
last longer than fifty seconds, which is said to be the extreme limit
of the most expert divers. The breath can be held longest if a number
of deep breaths have previously been taken, so as to surcharge the
blood with oxygen.)
Second. The stage of “_besoin de réspirer_,” when the want of air
begins to be felt; the animal makes vigorous and violent efforts to
overcome the obstacle. This stage may continue for three to four
minutes.
Third. Unconsciousness supervenes with irregular and spasmodic
movements; efforts at respiration continue.
Fourth. Efforts at respiration cease, but the heart still beats. This
stage may last from two to four minutes. Hofmann[733] says that it may
last a half-hour. In new-born infants, asphyxiated, it may be quite
long.
The post-mortem appearances in such an animal were as follows: the
lungs were pale, reddish, not much distended; there were a few
dilated air-cells toward the anterior border; hemorrhages irregularly
dispersed over the surface of the lung, varying in number and size.
The right cavities of the heart contained dark fluid blood, the left
were empty. The pulmonary artery and systemic veins, even the smallest
branches, were gorged with dark blood. Page adds that when the great
vessels of the neck are interfered with death may occur “by coma,
syncope, and even asthenia.”
Colin[734] made twenty-five experiments on horses, and records three
of them as follows: they were all strangled with a hempen cord at the
middle of the neck. The _first_ was quiet till the second or third
minute, then there were violent movements and strong efforts to dilate
the chest; at four minutes, spasms; four and one-half minutes, quiet;
six minutes, pupils dilated, tongue hanging out, limbs flaccid; blood
black. _Second horse_: Carotid artery denuded to observe its action.
In fifteen seconds, blood nearly black; four and one-quarter minutes,
no pulsation in carotids; five and one-half minutes, no respiratory
movement; six minutes, heart-beat ceased, except feeble contraction of
auricles, which continued till twenty-first minute. _Third horse_: In
five minutes respiration ceased; tracheotomy performed, but there was
no attempt to breathe; eight minutes, heart ceased to beat. Similar
results were obtained in ruminants and in small animals, except that
the larger animals lived longer than the smaller.
Faure[735] made the following experiment on a large dog. He tied a
cord tightly round its neck; for fifty-five seconds it was quiet, then
suddenly it became agitated, threw itself against the wall, rolled on
the ground, twisted itself; bloody mucus escaped from the nose and
mouth; the teeth were ground together; urine and fæces were passed.
The efforts at respiration became very rapid. It fell dead at the end
of three and one-half minutes.
The symptoms of strangulation in the human subject resemble closely
those just described as occurring in the dog.
The FIRST or PRELIMINARY STAGE lasts a variable time, according to the
suddenness and completeness with which the access of air is prevented;
it lasts until there is a demand for the air. In a case of homicide,
injuries may be inflicted on the victim in this stage which may have an
important bearing on the cause of death. Blows on the head may cause
unconsciousness, or even apoplexy; upon the stomach, may cause syncope;
stab-wounds may tend to cause death from hemorrhage.
The SECOND STAGE begins with the demand for air and lasts till
unconsciousness supervenes. It is characterized by frantic efforts to
breathe, efforts in which the entire body takes part. If the subject is
conscious, he is intensely so; the expression of the face is intense;
the eyes may protrude, the hands be clinched; the memory is unusually
active, and the events of a lifetime may rapidly pass before the mind
in a few minutes. The tongue may be thrust between the clinched teeth
and bitten; and urine, fæces, and semen may be discharged.
The THIRD STAGE usually appears suddenly, and is characterized by
unconsciousness and irregular involuntary movements, _i.e._, spasms;
these may end in opisthotonos; the veins become turgid, and hemorrhages
may occur from the eyes, nose, mouth, throat, ears, and into the
connective tissues of the lungs, pleura, pericardium, etc. The
circulation of venous blood in the arteries is shown by the general
lividity, especially where the skin is thin, as the lips and tips
of fingers. Hofmann[736] states that coincident with the oncoming
of unconsciousness and convulsions the respiratory effort becomes
expiratory, followed still later by inspiratory efforts.
The FOURTH STAGE begins with the cessation of spasms and of efforts to
breathe. The subject is quiet, but the heart still beats. The stage
ends with the cessation of the heart-beat.
Discharges of semen, urine, and fæces may occur in the first and
second stages, from terror; in the second and third from the general
agitation, and in the third and fourth from paralysis.
Strangulation according to Bernard[737] causes a rise in temperature,
varying from one to two degrees (Cent.). He thinks that this is due to
the changes from arterial to venous blood, especially in the muscles.
Lukomsky[738] concluded from experiments that in asphyxia both
arterial and venous pressure is increased in the systemic circulation,
but diminished in the pulmonary artery. The highest degree of blood
pressure coincides with the strongest respiratory movements, especially
expiration. He also concluded that the Tardieu spots (subpleural
ecchymoses) directly depended on the efforts of breathing and blood
pressure.
Some writers, as Taylor and Tidy, think that death occurs sooner in the
human subject than in the lower animals; where the access of air is
suddenly and completely prevented death may be immediate. Tardieu says
that death follows pressure of the hand sooner than that of a ligature.
Fleischmann[739] placed cords round his own neck between hyoid bone
and chin, tied them tightly, sometimes at the side, sometimes at the
back, without respiration being interfered with, because there was no
pressure on the air passages. But his face grew red, eyes protruded
slightly, there was a feeling of great heat in the head, of weight,
commencing dizziness, and suddenly a hissing and rustling in his ears.
The experiment should stop at this point. The same symptoms occurred
from applying the cord over the larynx. The first experiment lasted
two minutes, the second a half-minute. The difference was due to the
different situation of the cord.
Dr. G. M. Hammond[740] gives an account of a personal experiment in
strangulation. He sat down; a towel was passed around his neck, and
the ends twisted together, making forcible compression of the neck.
At first he had a feeling of warmth and tingling, first in the feet,
then passing over the entire body; vision partly lost; his head felt
as if it would burst; there was confused roaring in ears, like the
sound heard on placing the ear to a shell; he remained conscious. In
one minute twenty seconds all sensibility was abolished. After a few
minutes’ rest a second similar trial was made, with similar results,
except that sensibility was lost in fifty-five seconds. A stab with a
knife drawing the blood caused no sensation.
Should the subject recover from the immediate effects of the
strangulation there may yet be serious secondary results. Among these
are convulsions and paralysis; extreme swelling of face, neck, and
chest; loss of voice; lesions of larynx and lungs; abscesses. Death may
occur suddenly and remotely from one of the sequelæ.[741]
In the =treatment= of strangulation the first indication obviously
is to remove the pressure from the neck. Artificial respiration will
probably be required, and may be aided by ammonia applied to the
nostrils, tickling of the fauces, and galvanism. Colin[742] states
that artificial respiration is useless after cessation of heart-beat.
(See the treatment by galvanism under “Suffocation.”) If the body is
cold, artificial heat by means of hot bottles, etc. Venesection may be
necessary. Colin strongly advises venesection to relieve the distention
of the heart. Stimulants and light food are often required.
Limousin[743] recommends the use of oxygen. Cobos[744] experimented on
animals by injecting oxygen hypodermically, as a means of artificial
respiration. His conclusions are that the oxygen is absorbed and carbon
dioxide eliminated in the same place. The oxygen thus introduced causes
no trouble. Testevin[745] cures asphyxia by hypodermic injection of
ether.
The after-treatment will depend on the after-conditions.
The =prognosis= is good if there is no serious injury to the neck and
treatment is promptly applied.
POST-MORTEM APPEARANCES.
The =post-mortem appearances= in strangulation are external and
internal.
The external appearances are of two kinds: those directly due to
violence and accident and those due to asphyxia.
=External Appearances Directly Due to Violence or Accident.=—The MARKS
on the neck. In some fatal cases there are either no marks at all or
they are but slight; this is more likely to be the case in suicides
than homicides, and is usually due to the ligature being soft and
yielding. The victim of a homicide may, however, first be stunned and
afterward strangled.
Marks are said to be plainer after the body has become cold and where
subjects have recovered from attempts at suicide.
The marks of the ligature in strangulation usually encircle the neck
more completely and more horizontally than in hanging. These conditions
may, however, be reversed, because a body may be dragged by the neck
after strangulation, and there have been suicides by hanging in whom
the mark of the cord was horizontal. As a rule, however, a horizontal
mark with the knot on the same level as the cord, especially if below
the larynx, suggests strangulation rather than hanging; and if there
are several marks the probability is even greater. In compression with
the fingers the marks are not in a horizontal but oblique line.
The mark of the ligature is usually circular, well defined, and
corresponds closely to the breadth of the ligature; rather depressed,
and usually below the larynx. As a rule this depression is not deep;
the skin at the bottom of the groove is usually very pale, while the
adjacent parts are red or livid. Sometimes the bottom of the groove
shows ecchymoses. Neyding[746] says that suggillations in the groove
made by the ligature on the neck are rare, but are oftener found in
strangulation than hanging, because the conditions favoring their
formation are oftener found in strangulation. In most cases the skin
and connective tissue of the groove and of the parts in the vicinity
show, microscopically, hyperæmias and hemorrhages. Liman[747] states
that when we find suggillation in the groove or its vicinity, we may
know that some other form of violence has been applied at the same time
as that of the ligature or hand. He had not seen suggillation in the
furrow either in strangulation or in hanging, except when the injured
persons had lived some time, and in cases of twisting of the umbilical
cord. The absence of suggillation and ecchymosis was due, he thought,
to the pressure on the capillaries. Bremme[748] says that in the
subcutaneous connective tissue of the mark of the ligature there is no
hemorrhage either in strangulation or hanging, if death occurs at once
and the cord is removed at once after death; but if the cord remains
for some time after death there may be hemorrhage, or if death does not
occur at once whether the ligature is removed or not. It is impossible
to distinguish ante-mortem from post-mortem hemorrhage.
The parchment skin seen in hanging is seldom seen in strangulation.
Neyding[749] says that the dryness and induration called parchment skin
depend mainly on the amount of excoriation of the skin, and this is
greater in hanging. Tardieu explains this frequency as being due to the
fact that the constriction in hanging lasts a longer time. Liman has
seen the parchment skin in those strangled.
The violence used may cause ecchymoses and abrasions of the skin of the
neck adjacent to the mark of the ligature.
The marks of very different constricting ligatures may be quite
similar. Taylor[750] mentions a case in which a soft silk handkerchief
was used, and the appearance was the same as that of a narrow cord, due
to the tightness with which it was tied.
Where a hard substance like a piece of coal or stone is inserted into
the ligature, usually then a soft cloth, and presses directly against
some part of the neck, there is usually a corresponding bruise.
Marks of pressure by the thumb and fingers are usually on the front
of the neck, and either just above or below the larynx. In many cases
these marks are only those of the finger-tips with some scratches.
These marks may show definitely the probable size of the assaulting
hand, and whether right or left.
Marks of strangulation may disappear rapidly after the removal of the
ligature. Assailants usually constrict the neck much more violently
than is sufficient to cause death. Marks of violence on the neck are,
therefore, greater in strangulation than in hanging.
A great variety of external injuries other than those on the neck
have been found in the different cases reported where other forms
of violence were used. With few exceptions such additional injuries
indicate homicide.
=External Appearances Due to Asphyxia.=—A few of these have already
been given under the caption “Symptoms.” If death occurs quickly
there may not be any signs of asphyxia. The general LIVIDITY which
comes on in the second stage usually remains after death. The face
varies in color from violet to black and may be swollen. Casper[751]
says that the face has the appearance of any other corpse. Liman[752]
found the face livid in only one of fourteen cases. Hofmann[753] says
that the cyanosis appears during the agony because of paralysis of
the circulation and gravitation of blood. The cyanosis of the face,
projection of the eyes, and congestion of the conjunctivæ are due to
the expiratory effort. These signs are also seen in fat persons who
do not die of strangulation. Tardieu[754] mentions a dotted redness
or minute ecchymosis of the conjunctivæ and skin of face, neck, and
chest as constant; but this cannot be considered characteristic,
because it has been seen, though not so well marked, in death from
other causes. It has been found in suffocation from compression of
the chest and belly; and also where there is respiratory interference
in the prolonged efforts of tedious labor and in convulsions.
Liman[755] found it in those who were hung. It is due, according to
Hofmann,[756] to increased blood pressure and consequent hemorrhages.
It is of importance as tending to show that there was stasis of blood
in the head and face during life. Liman[757] found cyanosis in the
conjunctivæ, lips, back of mouth, and in the muscles. Maschka[758]
in 234 cases of asphyxia found capillary hemorrhages of the eyes and
eyelids 87 times.
Dastre and Morat[759] claim that in asphyxia the cutaneous circulation
becomes more active than in the normal state, while at the same time
the vessels of the abdominal cavity are contracted. Laffont[760]
considers the mechanism of this peripheral dilatation.
POST-MORTEM STAININGS (hypostases) are usually darker in strangulation
than in other forms of death. They appear soon, as does also
putrefaction, because of the quantity and fluidity of the blood.
Signs of HEMORRHAGE from the nose, eyes, and mouth may be visible;
as also bloody froth from the mouth and nose. Chevers[761] never saw
bleeding from the ears in strangulation. Taylor[762] states that Dr.
Geoghegan informed him of a case of suicidal strangulation by a ribbon;
the violence was great, there was bleeding from the ear, and the drum
was found ruptured. In this case the mark on the neck, which was deep,
nearly disappeared after the ligature was removed. Taylor also says
Wilde, of Dublin, saw a case of rupture of drum and hemorrhage in
strangulation. Pellier[763] says that Littré mentions a case of rupture
of tympanic membrane in strangulation by a cord. Zoufal and Hofmann
have offered explanations of the occurrence (Case 35).
The FACE usually shows pain and suffering; although sometimes the
features are calm. In the latter case there may have been syncope.
The EYES are usually staring, prominent, and congested, and the pupils
dilated. Casper[764] doubts their prominence. Budin and Coyne[765]
state that in asphyxia the dilation of the pupil progresses to a
maximum and then convulsions occur. Ophthalmoscopic examination during
the dyspnœa of asphyxia shows a lessened fulness of the retinal vessels.
The TONGUE is often swollen, dark, protruding, and sometimes bitten.
Maschka[766] states that if the ligature lies above the hyoid bone, the
tongue will be drawn backward; if over or below the bone, the tip of
the tongue may appear more or less between the jaws.
The HANDS are usually clinched and may have in their grasp articles
which, under the circumstances, have a medico-legal value.
The EXTERNAL GENERATIVE ORGANS are sometimes congested; erection of
the penis may have taken place and persisted. The vagina may be moist.
Tardieu, Devergie, and Casper[767] deny that these appearances are
usual.
INVOLUNTARY DISCHARGES of urine, fæces, and seminal fluid may have
occurred. There is nothing characteristic in their appearance.
All the external appearances of asphyxia are usually more marked in
strangulation than in hanging.
=Internal Appearances.=—THE MARK. Usually there is hemorrhage into the
loose connective tissue under the mark and in the subjacent muscles;
in most cases isolated and circumscribed, but sometimes extending
beyond the line of the mark. Hemorrhage from compression by the fingers
is more marked than that from ligature.[768] Sometimes there is only
fulness of the subcutaneous veins.
The CAROTID ARTERIES may suffer rupture of their inner and middle
coats, especially in atheromatous subjects and when the compression
has been great. Friedberg[769] states that the injury of the carotid,
if there is hemorrhage into its middle and internal coats, is a proof
that the strangulation occurred during life, and probably from pressure
of the fingers on the neck, without any regard to any disease of the
artery. He reports two cases. The examiner should be careful not to
injure the artery with his forceps. The vessels may contain clots.
The NECK occasionally suffers extreme injury, and, owing to the
violence used, this occurs oftener in strangulation than in
hanging.[770] Occasionally the neck is broken.
The HYOID bone may be fractured (see Case 5). Maschka[771] saw one case
in eighteen of Erdrosselung and five cases in fifteen of Erwürgen.
The TRACHEA is sometimes torn, or may be folded on itself.
The cartilages of the LARYNX, especially if calcareous, may be
fractured. This is more likely to affect the thyroid than cricoid.
The fracture would appear to occur only as the result of enormous
force; especially in the young in whom the cartilages are so elastic.
The experiments of Keiller[772] on cadavers led him to conclude that
falls on the larynx, even from a height and with superadded force, are
unlikely to fracture that organ; that severe pressure or violent blows
against the larynx from before backward may cause fracture; but that
severe lateral pressure, as in ordinary throttling, is more likely than
other forms of violence to fracture the alæ of the thyroid or even the
cricoid cartilages and also the hyoid bone. Taylor[773] states that Dr.
Inman, of Liverpool, had informed him of a case of splitting of rings
of windpipe from pressure (see Cases 5, 13). Maschka[774] in fifteen
cases of choking found six fractures of the larynx.
Chailloux[775] has collected eight cases of fracture of larynx in
strangulation. They were all made with the fingers. The experiments
of Cavasse[776] seem to show that there is no great difficulty in
fracturing the thyroid in strangulation.
=Internal Appearances Due to Asphyxia.=—The VEINS of the entire body
are distended with very dark and very fluid blood, while the arteries,
especially in the young, are mostly empty. Experiments on the lower
animals have shown that the pulmonary artery and systemic veins to the
finest ramifications are distended with dark blood.[777]
THE HEART.—The right side, especially the auricle, is usually full
of dark fluid blood, due to the mechanical impediment to the passage
of blood through the lungs. If the heart continues to beat after the
respiration has ceased the right ventricle is commonly well contracted,
like the left cavities, and nearly empty, the lungs being much
congested. Sometimes the left cavities of the heart contain blood. This
would be most likely to occur if the heart should stop in the diastole.
Sometimes clots are found in the right ventricle. Maschka[778] found
clots in the heart 25 times in 234 cases of asphyxia.
The LUNGS are usually much congested, resembling red hepatization,
except that the blood is darker. Hemorrhages (apoplexies) into the
substance of the lungs are common. Tardieu found patches of emphysema
due to rupture of the surface air-vesicles, giving the surface of
the lung the appearance of a layer of white false membrane. Ogston
admits this occurrence in pure strangulation but to a less extent in
mixed cases. Liman[779] found the lung surface uneven, bosselated,
the prominences being of a clearer color and due to emphysema.
The lungs were in the same condition of congestion and emphysema
in strangulation, suffocation, and hanging. He failed to find the
apoplexies described.
The lungs are sometimes anæmic. In healthy young subjects, especially
children, the blood-vessels of the lungs often empty themselves
after the heart stops. The lungs may, therefore, be bloodless, but
emphysematous from the violent efforts to breathe. Page’s experiments
on the lower animals showed the lungs of a pale reddish color and
not much distended; a few dilated air-cells might be seen toward
their anterior borders, and there might be small hemorrhages over the
surface. His experiments appear to show that subpleural ecchymoses
occur as a result of violent and repeated efforts to breathe. Among
other experiments[780] he stopped the mouth and nostrils of a young
calf long enough to excite violent efforts at respiration; it was
then instantly killed by pithing. The lungs were found pale red,
not congested, but showed subpleural ecchymoses. Page believed
these were due to the changed relation between the capacity of the
thorax and volume of lungs. Liman found these ecchymoses in cases of
strangulation, hanging, drowning, poisoning, hemorrhage, and œdema of
brain, in the new-born, etc. He failed to find them in some cases of
suffocation. He believes them due to blood pressure from stasis in
the blood-vessels. Ssabinski[781] made many experiments on dogs and
cats to ascertain the presence or absence of subpleural ecchymoses in
strangulation, drowning, section of pneumogastrics, opening of pleural
sac, compression of chest and abdomen, closure of mouth and nose,
burial in pulverulent materials, etc. Similar hemorrhages may appear
on the mucous and serous membranes, as the respiratory, digestive, and
genito-urinary tracts, and pleuræ, pericardium, peritoneum, membranes
of brain, and the ependyma. These are sometimes minute and stellate,
at others irregular in shape; many are bright-colored. According
to Tardieu the punctiform ecchymoses are rarely present except in
suffocation. Maschka,[782] in 234 cases of asphyxia, found the lungs
congested 135 times, anæmic 10, and œdematous 42. He thinks the
subpleural ecchymoses valuable signs of asphyxia.
The BRONCHIAL TUBES are usually full of frothy, bloody mucus, and the
mucous membrane is much congested and shows abundant ecchymoses.
The lining membrane of the LARYNX and TRACHEA is always congested and
may be livid; the tube may contain bloody froth or blood alone.
Tidy comparing strangulation and hanging concludes that because
strangulation is usually homicidal, and greater violence is used,
therefore the external marks are more complete in strangulation and the
congestion of the air passages is invariably much greater.
Maschka found the PHARYNX cyanotic in 216 of 234 cases of asphyxia.
The other MUCOUS MEMBRANES are generally much congested. Serum is found
in the serous cavities.
Maschka[783] considers the rounded, pin-head ecchymoses of the inner
surface of the _scalp_ and pericranium valuable evidence of asphyxia.
The BRAIN and membranes are sometimes congested; occasionally
apoplectic. Maschka[784] found congestion of brain and membranes 48
times and anæmia 30 times in 234 cases of asphyxia.
The ABDOMINAL ORGANS are generally darkly congested, although Maschka
denies this for the liver and spleen in asphyxia.
The congestion of the viscera generally is doubtless due largely to the
prior congestion of lungs and engorgement of heart.
Page[785] experimented on six kittens, strangling three of them by
the hand, the other three by ligature. The results of the post-mortem
examinations were nearly similar: the veins were full of dark fluid
blood; the right cavities of the heart were similarly gorged, the left
empty; lungs pale red, not congested and not distended. Brain normal.
The differences were in the lungs; in the first series there were
many small, irregular, circumscribed, dark-red ecchymoses scattered
over the general surface; in the second, a small number of bright-red
ecchymoses, somewhat larger than a large pin-head.
Langreuter[786] made some experiments on a cadaver from which
enough of the posterior part had been removed to enable him to
view the throat. He saw that the lateral digital pressure on the
larynx closed the glottis; stronger pressure made the vocal cords
override each other. Similar pressure between the larynx and hyoid
bone caused apposition of the ary-epiglottic folds and occlusion of
the air-passages. He experimented on sixteen bodies to ascertain
the effect of blows and pressure on the larynx, with the following
results: In eight cases, women, the thyroid cartilage was injured
three times, the cricoid four; in eight, men, the thyroid eight and
cricoid five. Whence he concluded that the larynx is better protected
in women. In the sixteen cases the hyoid bone was fractured ten times.
THE PROOF OF DEATH BY STRANGULATION.
Tidy[787] says that “nothing short of distinct external marks would
justify the medical jurist in pronouncing death to be the result
of strangulation.” On the other hand, Taylor[788] considers the
condition of the lungs described as characteristic. Liman[789] did
not think there were any internal appearances which could distinguish
suffocation, strangulation, and hanging from each other.
In estimating the value of testimony it will be well to consider the
following facts:
A victim may be strangled without distinct marks being found. The
practice of the thugs shows that this may be done with a soft cloth and
carefully regulated pressure without making marks. Taylor,[790] while
admitting the possibility, states that this admission “scarcely applies
to those cases which require medico-legal investigation.”
The subject while intoxicated or in an epileptic or hysterical paroxysm
may grasp his neck in gasping for air, and leave finger-marks.
Different constricting agents may make quite similar marks. Marks may
be made on the neck within a limited time after death, similar to
those made during life. Tidy’s experiments led him to fix this limit
at three hours for ecchymoses and six hours for non-ecchymosed marks.
Taylor,[791] however, doubts if such marks could be made one hour
after death. He says that the period cannot be stated positively, and
probably varies according to the rapidity with which the body cools.
It is, however, unlikely in such post-mortem attempts at deception
that the other conditions usual in strangulation would be found—such
as lividity and swelling of face; prominence and congestion of eyes;
protrusion of tongue; rupture of surface air-vesicles and apoplexies in
the lung; congestion of larynx and trachea, etc.
No conclusion can be drawn from the presence or absence of any single
appearance.
A cord may be found near a body or even around its neck; there may even
be a mark around the neck. These may be attempts at deception.
Marks much like those of violence may be made by tight collars and
handkerchiefs remaining until the body is cold.
Cases are reported of bodies having been first strangled and then
burnt or hung to cover the crime; and of partial suffocation by gags,
followed by or coincident with strangulation (see Cases 18, 20, 24).
In apoplectics with short and full neck we may find at the borders of
the folds of skin in the neck one or more depressions, red or livid,
that bear some resemblance to the marks of a ligature; but on section
there are no ecchymoses.
Froth, tinged with blood, in the air-passages is considered by
Tardieu[792] one of the most constant signs of strangulation.
The marks of topical medical applications, as plasters, sinapisms,
etc., must not be confounded with marks of violence.
In strangulation by ligature the marks are usually horizontal; in
hanging, oblique. In hanging too they are usually dry and parchmenty.
Ecchymoses are more marked in strangulation.
The dotted markings of face, neck, and conjunctivæ described by Tardieu
are more characteristic of strangulation.
The principal distinctions between strangulation and suffocation would
be the absence in the latter of marks on the neck.
Taylor[793] quotes the case of Marguerite Dixblanc, in which the
question was raised whether she had strangled her mistress, Madame
Riel, or whether the body had been dragged by a rope around the neck.
The question was left unsettled by the medical evidence.
The only motive for attempting to simulate strangulation on a corpse
would seem to be to inculpate an innocent person.[794]
Both suicides and murderers are usually more violent than is necessary
to destroy life; murderers more than suicides.
Putrefaction may cause external marks to disappear.
All marks on a body should be carefully noted; the cavities of the
skull, thorax, and abdomen carefully examined; the possibility of death
having occurred from other causes, even in strangulation, must be
considered.
As Taylor well says, our judgment must not be swayed to the extent of
abandoning what is probable for what is merely possible.
In all cases the cord or strangulating ligature should be carefully
examined for marks of blood, for adherent hair or other substances.
The precise manner in which the cord has been tied should be noted.
STRANGULATION: ACCIDENTAL, SUICIDAL, HOMICIDAL, SIMULATED.
The question whether a case of strangulation is accidental, suicidal,
or homicidal is very difficult to answer.
ACCIDENTAL strangulation is rare. If the body has not been disturbed,
there is usually no difficulty in arriving at a conclusion; but if
disturbed a satisfactory conclusion may not be reached.
It is worthy of mention that the umbilical cord may be twisted around
the neck of a new-born infant and may have caused strangulation; the
mark may give the appearance of death by violence.
SUICIDAL strangulation is rare. The experiments of Fleischman (_supra_)
suggest that one may commit suicide by compressing his throat with his
fingers (see Case 48).
Where a ligature of any kind has been used it is important to notice
the number and position of the knots. In a general way a single knot
either in front or at the back of the neck might suggest suicide; more
than one would suggest homicide. There are, however, exceptions.
Suicide has been committed by mere pressure of a cord fixed at both
ends a short distance from the ground; by twisting a rope several times
around the neck and then tying it (the coils may continue to compress
even after death); by tightening the cord with a stick or other firm
substance; by tightening the cords or knots by means of the hands or
feet or some portion of the lower limbs; by the use of a woollen garter
passed twice around the neck and secured in front by two simple knots,
strongly tied one to another.
It is difficult to simulate suicide; requires great skill and
premeditation on the part of a murderer. “The attitude of the body,
the condition of the dress, the means of strangulation, the presence
of marks of violence or of blood on the person of the deceased, on his
clothes or the furniture of the room, or both, rope or ligature, are
circumstances from which, if observed at the time, important medical
inferences may be drawn.” The assassin either does too little or too
much. Taylor[795] cites a number of cases of simulation.
Strangulation is generally HOMICIDAL. The marks of fingers or of a
ligature on the neck suggest homicide. This is true even if the mark
is slight; because infants and weakly persons may be strangled by
the pressure of the hands on the throat. Even a strong man, suddenly
assaulted, may lose his presence of mind and, with that, his power of
resistance; with approaching insensibility his strength still further
diminishes. This is true even if his assailant is the less powerful. It
requires more address to place a ligature on the neck than to strangle
with the hand.
A victim may be made insensible by drugs or blows and then strangled by
a small amount of compression; or suffocation by gags and strangulation
may both be attempted.
The importance of considering the position and number of the knots in a
cord is mentioned under suicidal strangulation.
In homicide, in addition to the marks on the neck, there is likely to
be evidence of a struggle and marks of violence elsewhere on the body.
It is important, therefore, to notice any evidence of such a struggle.
The nature of the cord may assist in identifying the assailant.
It must be remembered that homicidal strangulation may be committed
without disturbing noise even when other persons are near.
=Simulation.=—False accusations of homicidal strangulation are on
record. Tardieu[796] states that a distinguished young woman (for
some political purpose) was found one evening at the door of her room
apparently in great trouble and unable to speak. She first indicated
by gestures and then by writing that she had been assaulted by a
man who tried to strangle her with his hand, and also struck her
twice in the breast with a dagger. She was absolutely mute—did not
even attempt to speak—quite contrary to what is always observed in
unfinished homicidal strangulation. On examination by Tardieu, no sign
of attempt to strangle was found, and the so-called dagger-openings
in her dress and corset did not correspond in position. She confessed
that she had attempted deception.
The celebrated Roux-Armand[797] case was another instance of
attempted deception. A servant named Roux was found on the ground
in the cellar of his employer Armand; his hands and legs were tied
and there was a cord around his neck. He was partly asphyxiated, but
after removal of the ligature from his neck he rapidly recovered,
except that he was weak and voiceless. He stated by gestures that he
had been struck by his employer on the back of the head with a stick
and then bound as described. The next day he could speak. Armand was
imprisoned. Tardieu examined carefully into the case and the results
may be stated as follows: The asphyxia was incipient, else he could
not have so rapidly recovered. The cord around his neck had not been
tied—simply wound around several times; the mark was slight and
there was no ecchymosis. Although the legs and hands were tied, the
hands behind the back, there was no doubt but that Roux could and did
tie them himself. He had stated that he had been eleven hours in the
cellar, in the situation in which he was found. This could not be
true, for a very much shorter time, an hour probably at the furthest,
would have caused death, in view of the condition of asphyxia in which
he was found. Again, if his limbs had been bound for so long, they
would have been swollen and discolored; but they were not. Again,
if the ligature had been around his neck so long as he said, the
impression of it would have been more marked. Again, if his stertorous
breathing had lasted long it would have been heard by neighbors. The
injury on the back of the head, said to be due to a blow, was believed
by Tardieu to be due to dragging him on the ground. He further
had stated that when he received the blow on the head he became
unconscious, and yet he also described how Armand bound him after
knocking him down. Again, he had made no outcry; but if he had been
strangled while partly unconscious and afterward recovered his senses,
he would have been unable to give an account of the matter; if,
however, he had been strangled while conscious, there was no reason
why he should not have cried out. His inability to speak the first
day was assumed, because what was a simulation of absolute mutism
should have been simply a loss of voice. The innocence of Armand was
ultimately established.
ILLUSTRATIVE CASES.
HOMICIDE.
1. _Cullingworth: Lancet, May 1st, 1875, p. 608_.—Woman. Believed to
have been intoxicated. Face, especially right side, swollen and livid;
a little blood had oozed from mouth, nose, and inner angle of each eye.
Immediately over (in front of?) larynx and on each side of middle line
were marks of irregular outline such as might be caused by pressure of
thumb and fingers. Several dark, bruise-like discolorations on flexor
surface of each forearm. Hands clinched. Elbows flexed. Discharge of
fæces by rectum. Necroscopy: Brain and membranes normal. Hyoid bone and
laryngeal cartilages uninjured. Mucous membrane of larynx and trachea
congested and covered with frothy mucus. Lungs intensely congested.
Several hemorrhages; masses of tissue of each lung, chiefly toward
base, were solidified by effused blood. All the heart cavities empty.
Stomach normal, empty. No congestion of abdominal viscera.
2. _Taylor: “Med. Jur.,” Am. Ed., 1892, p. 412._—Man and woman.
Strangled by cord, tied so tightly that there was hemorrhage from mouth
and nose.
3. _Harvey: Indian Med. Gaz., December_ 1st, 1875, _p. 312_.—Hindoo
woman, age 45. Strangled with the right hand. Necroscopy: Two
contusions and abrasions on temple. Neck discolored from right to left
jugulars; marks of thumb on right side and three fingers on left,
extending from jugulars to windpipe. Eyes half protruded. Tongue
discolored. Blood-vessels full of clots. Brain congested (?) and showed
external hemorrhages (?). Lungs normal. Heart empty. Liver ruptured to
the extent of four inches, with adherent blood-clot. Spleen, stomach,
and intestines normal. Muscles of chest, both sides, congested,
discolored, and there were clots of blood over and under them. First
six ribs of left side and first three of right fractured.
4. _Harris: Ibid., p. 313._—Boy, age 10. Abrasions over front of
neck, especially near left ear, probably from ligature; also abrasion
on upper part of chest, probably from forcible pressure. Underneath
these marks the veins were much distended. Trachea minutely congested;
contained much frothy fluid. Lungs showed rupture of some of the
air-vesicles; entire tissues distended with blood and frothy fluid.
Dark fluid blood in both sides of heart. Large quantity of fluid in
pericardium. Brain much congested. Eyes congested. Tip of tongue
between teeth. Other organs normal.
5. _Mackenzie: Ibid., February, 1889, p. 44._—Hindoo woman, age not
given, strangled by another, stronger woman. Necroscopy: Abrasion on
front and lower part of neck just above sternum and clavicles; four
inches long, three broad; five superficial lacerated wounds on sides
of neck, four on left, one on right, apparently nail scratches. Two
contusions below and behind lower jaw. Also contusions on thighs. No
spots of ecchymosis on neck. Contusion under skin of lower part of neck
and upper part of chest, eight inches long, four broad. Left greater
cornu of hyoid bone fractured. Both upper cornua of thyroid cartilage
fractured; cricoid fractured on each side. Larynx, trachea, and bronchi
contained pink frothy mucus; mucous membrane congested. Lungs much
congested; pink frothy mucus in bronchi; no emphysema nor apoplexies.
Right side of heart full of dark blood; left side empty. Liver, spleen,
and kidneys congested. Stomach and intestines normal. Bladder empty.
Internal genitals normal. Brain congested.
6. _Mackenzie: Ibid., August, 1888, p. 232._—Hindoo man, age about
30. Strangled by soft cloth cord. Necroscopy: Circular mark of cord,
one-fourth inch diameter around lower part of neck; indistinct in
front, but distinct at sides and back. Superficial abrasions of lips
and right cheek as from a gag. Faint marks of blisters on temples.
Fingers not clinched. Face livid, swollen. Eyes closed; conjunctivæ
congested; corneæ hazy; pupils normal. Tongue protruding and bitten;
not swollen. Fluid blood oozing from mouth and nose. Clotted blood
under scalp of left temple. Skin beneath cord had the color and
consistence of parchment. Muscles not torn. Hyoid, thyroid, and cricoid
not injured. Larynx, trachea, and bronchi empty; congested. Lungs much
congested. Some dark fluid blood in right side of heart; left side
empty. Liver, spleen, and kidneys congested. Small patch of congestion
in stomach. Intestines normal. Bladder normal, contained some urine.
Brain congested.
7. _Ibid., p. 234._—Hindoo woman, age about 40. Broad, circular,
depressed “parchment” mark, one inch broad, around the neck, between
hyoid bone and thyroid cartilage; made by two pieces of cloth, each
three feet seven inches long and one inch broad, twisted into a single
cord and tied tightly by three ordinary knots on right side of neck.
Superficial wound on left side of head above ear. Face turgid, swollen.
Eyes closed. Tongue between teeth and bitten; not swollen. Muscles of
neck uninjured. Trachea uninjured. Lungs congested. Right side of heart
full of dark fluid blood; left side empty. Liver and spleen congested.
Other organs, including brain, normal.
8. _Ibid., p. 235._—Hindoo woman, age about 25. Piece of cloth twisted
tightly twice around mouth. Double cord made of two twists of thin coir
rope tied tightly around middle of neck just below thyroid cartilage;
beneath the cord the skin was “parchment” like. No injury to muscles of
neck nor windpipe. Eyes closed. Face not flushed. Tongue not ruptured
nor bitten. Hands not clinched. Larynx, trachea, and lungs congested.
Right side of heart full of dark fluid blood; a little fluid blood in
left. Liver, spleen, and kidneys congested. Other organs, including
brain, normal. Dr. Mackenzie considered death to be due to “asphyxia or
suffocation.”
9. _Harvey: Ibid., January_ 1st, 1876, _p. 2_.—Hindoo woman, age 12
or 13. Faint mark on front of neck; none at back. Severe bruise on top
of head, under which was much clotted blood, but no fracture. Lungs
congested. Clots in right ventricle; left empty. Brain, larynx, and
trachea congested. The examiner believed that she had been stunned and
then suffocated by pressure of some soft substance against the neck.
10. _Ibid._—Hindoo man, age 20. Dead seven days; much decomposition
and discoloration. Wrists and ankles were bound. The two corners at one
end of a cotton _lungi_ (turban) were passed one on each side of the
neck and fastened in a knot under left angle of jaw. The _lungi_ was
then passed around the body under the arms, etc., so as to draw upon
the neck and be buried deeply in the swollen flesh. Under the bands
the skin was blanched; the tissues above the bands were black and much
swollen. Lungs, larynx, and trachea much congested. Heart empty.
11. _Ibid._—Cases of strangulation by sticks and other hard
substances. Boy, age 7 or 8. No external marks of violence. There was
hemorrhage from mouth and nose. Face swollen and crepitant. Congestion
of subcutaneous tissues and bruising of muscles of right side of neck.
Mucous membrane of larynx and trachea covered with blood. Lungs much
congested; blood in both pleural cavities. Heart empty; bloody serum in
pericardium. Brain congested; slight hemorrhage on surface. Abdominal
organs normal. Dr. Harvey states that the boy was no doubt strangled by
pressure of a _lathi_ on his neck.
12. _Ibid._—In another subject two sticks were tightly tied together,
one pressing on the front, the other on the back of the neck,
flattening larynx and other soft parts. In the following case some
hard substance, like a brick, had been wrapped in a cloth and used
for compression. Boy, age 15. Necroscopy: Large dark ecchymosis in
subcutaneous tissue of front of neck and upper part of chest. Also
marks of violence on chest and left side of face. Dissection of neck
showed blood-clot and also laceration of muscles. Trachea folded on
itself, showing that compression had lasted several minutes. Tongue
protruding and bitten. Eyes closed. Features calm. Trachea much
congested. Lungs congested. Great veins of heart and neck full of fluid
blood. Heart, dark fluid blood in both sides, mostly in right. Brain
and membranes much congested.
13. _Pemberton: Lancet, May_ 22d, 1869, _p. 707_.—Woman, age 60.
Found dead. Nose partly displaced and cartilages injured. Lips pale.
Mouth closed. Lividity of front of neck from jaw to sternum. Cricoid
cartilage ossified (cretified?) and broken on left side; hemorrhage in
surrounding tissues. Lungs and heart as usual in suffocation.
14. _Cullingworth: Med. Chron., Manchester, 1884-85, i., p.
577._—Woman, married, found dead. Bruise and ecchymosis beneath the
ear; effusion of blood in underlying tissue. Other bruises on face,
etc. Several bruises in mouth, on lips and tongue. Blood dark and
fluid. Brain and membranes much congested. No marks of injury on
throat. Lungs congested; surfaces emphysematous. Heart contained dark
fluid blood. Urine and fæces had been discharged.
15. _The Gouffé Case._—Murdered by Eyraud and Bompard in 1889. _Archiv
anthropologie criminelle, Paris, 1890, v., pp. 642-716; vi., 1891, pp.
17_ and _179_. Reports by Bernard, Lacassagne, and others. Gouffé was
decoyed into a room and strangled; afterward his body was tied up,
placed in a trunk, and taken some distance away. The murderers fled
to America; but eventually Bompard returned to France and Eyraud was
captured; both confessed. When found, the body was well advanced in
putrefaction; after a very careful examination was identified. He was
strangled by the pressure of fingers; the head was afterward wrapped
in a cloth which was held in place by five turns of a cord around the
neck; traces of the furrows made by these cords were found. Heart
empty; no blood in muscles of neck; hyoid bone intact but superior
thyroid cornua fractured at base.
16. _Horteloup: Ann. d’Hygiène, 1873, xxxix., pp. 408-416._—Man found
dead on some leaves in a fountain at bottom of staircase; skull and
spine fractured. The murderers stated that they had struck him on the
head with a crutch; then, believing him to be dead, carried him and
threw him into the fountain. When examined, his face was livid, tongue
between teeth and bitten nearly in two; and three parallel abrasions
on left side of neck and one on right; slight wounds about the face
in addition to the fractures mentioned. No report of examination of
lungs or larynx. Horteloup concluded that the man had been strangled to
death, and that when thrown into the fountain, alighting on his head,
the jaws were brought together and tongue bitten.
17. _Laennec: Journ. de med. l’ouest, 1878, xii., pp. 68-71._—Woman,
age 53; attempted strangulation by her husband. There were slight
ecchymoses on each side of neck under angle of jaw, most marked on
left side; when seen, she complained of lassitude and lively pain in
hypochondria and region of lower ribs antero-laterally; no sign of
lesion. She stated that she was awakened from sleep by pressure on neck
and chest and feeling of suffocation; she soon lost consciousness and
so remained for some hours. Her statements were corroborated by other
testimony. Laennec considered the case one of prolonged syncope from
pressure on carotids.
18. _Lancet, ii., 1841-42, p. 129._—Woman, found dead, her clothing
on fire and lower part of her body burnt. Necroscopy showed face and
neck swollen as low as thyroid cartilage, and purple; eyes prominent
and congested; mouth closed; tongue not noticed; front of neck below
swollen part showed two dark-brown hard marks and slight marks also of
pressure; on incision the vessels were engorged. Blood, fluid; brain,
congested. There were no vesications from the burns and no sign of
inflammation.
19. _Alguie: “Étude méd. and exp. de l’homicide réel ou simulé par
strangulation, relativement aux attentats dont Maurice Roux a été
l’objet,” Montpellier, 1864, p. 121._—This essay contains the reports
of many interesting experiments on animals and the cadaver. His
conclusions in this case were that the victim had first been struck on
the neck by a club; then a ligature was placed on the neck, with many
turns, tied tightly, but the knots did not remain tight. [The marks
were visible four months afterward.] The assailant then tied the limbs.
The victim recovered with temporary loss of voice, memory, etc.
20. _Gatscher: Mittheil. d. Wien. med. Doct. Colleg., 1878, iv., p.
45._—A man found hanging. The examiner declared that he had hung
himself. Eight years afterward, suspicion of violence. A commission
appointed. The protocol had shown the blood fluid; a red-brown dry
furrow around the neck; ecchymoses in connective tissues of same;
the entire back and posterior parts of limbs showed post-mortem
suggillation. The commission declared that the man had been strangled,
had lain for at least three hours on his back, and then been hung up.
The murderer confessed.
21. _Ibid., p. 46._—Woman, age 50, found dead in bed. Blood fluid; two
ecchymoses size of beans in crico-thyroid muscles of each side; patch
of hepatization size of fist, in lung; injury of body. The examiner
declared that she had been strangled by compression of larynx with two
fingers, but he could not say how long the pressure had continued, that
is, whether she had died of the strangulation or of the pneumonia. The
assailant stated that he had choked her and when she seemed to be dead,
had left her. The woman lived alone.
22. _Waidele: Memorabilien, 1873, xviii., pp. 161-167._—Husband and
wife quarrelled and fought; he stated that he choked her with her
neck handkerchief, and as she turned round toward him, then choked
her with his hand until she died. The examiner declared that she died
of asphyxia; there was a brownish-red dry streak on each side of the
neck in the laryngeal region corresponding to the handkerchief, and
also two small abrasions of skin which might have been made by the
hands; he concluded, however, that she had been choked to death by the
handkerchief, because there were no ecchymoses.
23. _Rehm: Friedreich’s Blätter f. ger. Med., 1883, xxxiv., pp.
325-332._—Woman, age 37. Choked by the hand on the neck, and at the
same time assailant’s knee pressed against her abdomen, pressing her
against a wall, causing hemorrhage around the pancreas. Death stated as
due to asphyxia.
24. _Schüppel: Vier. ger. öff. Med., xiii., 1870, pp. 140-156._—Woman,
just delivered of child, and boy ten years old, were burnt to death in
a fire which consumed their house. Examination of the bodies showed
upon the neck of the boy a groove, and his tongue protruded. The
husband was charged with murder, was imprisoned, and committed suicide.
25. _Weiss: Ibid., xxvii., 1877, pp. 239-244._—Woman strangulated by
the bands of her nightcap.
26. _Isnard and Dieu: Rev. cas jud., Paris, 1841, p. 101._—Man,
age 65. Marks of fingers on face and neck. Opinion that he had been
assaulted by two men. The two murderers confessed.
27. _Friedberg: Gericht. gutacht., 1875, pp. 211-224._—Woman found
hanging to branch of tree, but in half-lying position, feet on ground.
Opinion given that she had been strangled and then hung.
26. _Tardieu: “Pendaison,” p. 223._—New-born infant. Question whether
its death was due to asphyxia from compression of neck by the mother
with her hand to hasten delivery. He doubted the possibility of the
mother thus assisting her child. But the direction of the seven
excoriations on its face contradicted the mother’s statement. The
traces of finger-nails were distinct. The lungs and alimentary canal
showed that the child had lived. Opinion given, infanticide.
29. _Ibid., p. 219._—Woman, advanced in years, habits dissipated;
found strangled. Four excoriations on left side of larynx, one on
right; blood in subcutaneous tissue. Marks of nails and long scratches
on wrist. Injuries on face and left breast. She had been strangled by
one hand on her neck while the other was over her mouth and nose. Face
livid; eyes congested; frothy bloody liquid flowing from mouth and
nose; tongue behind teeth; bloody froth in larynx and trachea; lungs
large, much congested, splenized in places, surface emphysematous,
looking like white spots; black fluid blood in heart; brain somewhat
congested.
30. _Ibid., p. 216._—Wife of the celebrated painter Gurneray; found
dead in bed, where a fire had been placed and slowly burnt and charred
her lower limbs, belly, chest, and right hand. A running noose around
her neck. Injuries of head; face livid; tongue between teeth; brain
normal; mark of cord slight; subcutaneous tissue infiltrated with
blood. Marks of pressure on chest; bloody froth in trachea; lungs
congested; heart contained fluid blood. Opinion given that she had
been struck on head, causing unconsciousness; then partly stranded and
partly suffocated by pressure on neck and chest. Body afterward burnt
to cover up the crime.
31. _Ibid., p. 211._—Three murders by one man. All women. All injured
about the head and then strangled by both hand and ligature. Two died;
one had an odor of alcohol and had apparently not resisted. The third
was resuscitated. She was strong and stout, and resisted. Marks of
fingers and nails on neck. Afterward she had headaches and giddiness
for a long time.
SUICIDE.
32. _Francis: Med. Times and Gaz., December_ 2d, 1876, _p.
634_.—Hindoo lunatic, a giant, strangled himself. He passed two or
three coils of stout thread around his neck, attached the ends securely
to his wrists, and then extended his arms to their utmost limit. This
occurred during a ten-minute absence of his attendant, who, returning,
found the man had fallen to one side from a kneeling position, with his
back against a wall, quite dead. No reason to suspect homicide.
33. _Badahur: Indian Med. Gaz., December, 1882, p. 330._—Hindoo
woman, age about 17, strangled herself with the border of her _saree_.
Necroscopy: Circular depressed mark caused by the border of a band
of cloth, which she had passed in three coils around her neck, the
coils tightly overlapping each other; the short ends had been knotted
together with a “granny” knot at the back of the neck, like the native
women tie up their hair. The coils were so tight that they had to be
cut off. Face swollen, dark purple; conjunctivæ congested. Tongue
between the shut teeth; bloody froth issuing from mouth and nostrils
[the examination was in September, thirty hours after death]. Skin of
neck reddened in nearly a continuous line all around, both above and
below the band, about three-fourths inch wide, evidently caused by the
pressure of the three folds. Considerable ecchymosis above and below
the coils; the neck underneath the folds was swollen and red. Brain and
membranes much congested. Trachea, pharynx, and œsophagus congested.
Lungs congested. Right cavity (auricle?) of heart full, left empty.
Liver, spleen, and kidneys congested. Intestinal peritoneum congested.
Stomach contained half-digested food. Small intestines empty; fæces in
large intestine. Bladder empty. Uterus and appendages congested; no
evidence of catamenia.
34. _Harris: Ibid._—Woman; made a loop of her hair around her neck,
knelt down so as to put it on the stretch; when found, was nearly dead.
35. _Geoghegan: Taylor’s “Med. Jur.,” Am. Ed., 1892, p. 413._—Informed
Dr. Taylor of a suicidal strangulation by a ribbon. The mark on the
neck nearly disappeared after removing the ligature. There was bleeding
from one ear, from rupture of tympanic membrane. No froth from mouth or
nostrils; but little lividity or swelling of face.
36. _Taylor: “Med. Jur.,” Am. Ed., 1892, p. 418._—Boy: found dead with
handle of pitchfork under necktie; marks of strangulation on larynx;
eyes and tongue protruded; tongue livid and marked by teeth; brain
congested. Also man found dead with handkerchief tied around neck and
twisted by razor strop. Taylor considered both as suicides. Also a
third case (Amer. edit., 1880, p. 465). A man of unsound mind twisted
a fishing-net firmly around his neck several times; it remained secure
without the aid of a knot.
37. _Fargues: Rec. de mém. de méd., etc., Paris, 1869, xxii., pp.
443, 444._—Soldier, age 32, while drunk, strangled himself with his
handkerchief, wrapping many folds around his neck, making a deep furrow
without ecchymosis; face pale, eyes closed, lips partly closed.
38. _Borchard: Jour. de méd. de Bordeaux, 1860, v., p. 349 et
seq._—Collation of cases of suicide by strangulation: First, an
officer who placed his sabre scabbard under his cravat. Second, a
woman strangled herself with a silk cravat, tightly tied. Third, a man
tied the sleeve of his jacket around his neck and fastened the end to
a window, so that the strangulation was partly due to suspension.
Fourth, a woman strangled by a cord.
39. _Hofmann: Wien med. Presse, 1879, xx., p. 16, et seq. Also
Lehrbuch, p. 559._—Woman, age 20, found dead in bath-room, with a
thick thread passed three times around the neck, and tied tightly in
front at the second and third turns; so tightly that even after cutting
the cords the pressure continued. No signs of violence. (Illustration.)
40. _Zillner: Wien med. Woch., 1880, xxx., pp. 969, 999._—Woman, age
33; found dead on the floor; a neck-handkerchief tied in a firm knot in
front of the neck; and underneath, a cord passed twice around the neck
and knotted in front in the middle line between the larynx and hyoid
bone. Blood was flowing from the ears. No sign of violence or struggle.
41. _Bollinger: Friedreich’s Blätter f. ger. Med., 1889, xl., p.
3._—Man, age 48; melancholic; found dead. Had torn up part of a sheet,
fastened it around his neck and the ends around a bed-post, then placed
his feet against the farther post and pressed, tightening the ligature.
(Illustration.)
42. _Roth: Ibid., p. 9._—Man, age 68; melancholic; found dead in bed.
Had made loose ligature of cravat, tied into it a piece of wood; the
ligature lay in front of larynx. Had attempted suicide once before.
43. _Ibid._—Son-in-law at 36 years of age had committed suicide in the
same way.
44. _Ibid._—Man, age 63; found dead in his bed; cord around neck
inclosing piece of wood.
45. _Maschka: Vier. ger. öff. Med., 1883, xxxviii., pp. 71-77._—Woman,
age 45. A cloth was found wound tightly three times around her neck in
front of larynx, and tied in a simple knot. There were also injuries
of the head. At first it was thought that she had been murdered, but
Maschka concluded that she had committed suicide.
46. _Ibid._—Woman; supposed to have been murdered by her son. There
were marks on the neck and other injuries, and hemorrhage into the
brain. Maschka concluded that the marks on the neck were not due to
strangulation.
47. _Hackel: Dorpat Diss., 1891, p. 34._—Man, age 48; strangled
himself with part of a mattress. Was found lying on his back, dead,
holding the ends in his hand. There was a double mark of ligature.
48. _Binner: Zeitsch. f. Med-beamte, 1888, i., pp. 364-368._—Woman;
suicided by choking herself with her hands.
For other cases, see Tidy, “Med. Jur.,” Cases 20 to 65; Maschka,
“Handbuch,” p. 625.
ACCIDENT.
49. _Bédié: Rec. de mém. de Méd., etc., Paris, 1866, xvi., pp.
482-484._—Soldier, age 39, found dying, lying on his bed; had returned
to his room drunk and lay down in his uniform. Face much congested;
lips cyanosed; eyes closed. Skin of neck below thyroid cartilage showed
deep mark from pressure of collar of uniform where the collar was
fastened; had passed urine into his clothing. When examined after death
his face was pale yellow, lips cyanosed, eyes closed; large hypostatic
patches; traces of pressure on neck still visible; lungs congested;
larynx, above level of pressure, congested; below was normal. Fibrin
clots in both ventricles of heart. Liver, spleen, stomach, and
intestines congested. Brain somewhat congested. Bladder contained urine.
50. _Liégey: Jour. de Méd. chir. et pharm., Brussels, 1868, xlvi.,
pp. 339-342._—Infant, age 8 months, accidentally strangled; it had
been placed in its cradle; coverlet over it and held in place by a
cord passed across. Some time afterward it was found dead beside the
cradle, its head hanging with the right side pressing on the cord.
Liégey had the mother replace everything as it had been and satisfied
himself that the above statement was correct. When found, the face was
pale, eyes and mouth closed; transverse furrow on right side of neck,
level of larynx, 3.5 cm. long, one deep; muscles in vicinity congested.
Lungs congested. Right side of heart contained clotted blood; left
side nearly empty. He concluded that the case was one of accidental
strangulation.
51. _Friedberg: Gericht. gutacht., p. 240._—New-born child found dead
in closet. Mother stated that she had taken the child by the neck
and drew it into the world. Opinion given that the child had been
accidentally choked to death by the hand.
For other cases, see Tidy, “Med. Jur.,” Cases 15 to 19, 59, and 62;
Maschka, “Handbuch,” p. 623.
HANGING.
Hanging is a form of mechanical suffocation by ligature of the neck,
in which the constricting force is the weight of the body itself. The
French call it “Pendaison” or “Suspension,” preferably the former; the
Germans, “Erhängen.” The expression “incomplete hanging” is applied
to those cases in which the subject is partially supported; kneeling,
sitting, or otherwise. The same expression has also been used for cases
which did not prove fatal.
The pathological effects of hanging are partly those of strangulation,
to which must be added the effects of the weight or fall of the body,
sustained as it is only by some form of ligature around the neck. These
additional injuries will, of course, be proportioned to the weight of
the body, length of rope, and suddenness of the fall.
In some countries, as the United States, England, Germany, and
Austria, hanging is a mode of capital punishment. It is desirable
that for judicial purposes it should be divested, as far as possible,
of unnecessarily cruel features; the victim should quickly be made
insensible, and death be speedy. Many suggestions to this end have been
made, among which is that of Haughton. He recommended that the drop be
long, say ten feet, so that the cervical vertebræ may be dislocated.
He also advised that the knot be placed under the chin. Others advise
that it be placed under the left ear; and others yet, as Barker, of
Melbourne,[798] near the spine. In any event the rope should be “freely
elastic.” G. M. Hammond[799] thinks that the object in judicial hanging
should be strangulation, and that the criminal should be pulled up and
left to hang thirty minutes; the rope should be soft and flexible so
as to closely fit the neck; a weight should be attached to the feet of
persons under 150 pounds. Larimore[800] also advocates strangulation
instead of attempting dislocation of the vertebræ. Porter[801] suggests
that for dislocation the noose be drawn tightly around the neck at the
last moment, the knot being either at one side or, still better, in
front. Dislocation may be still further assured if a hollow wooden or
leaden ball be placed over the knot close to the neck, thus forming a
fulcrum to throw the spinal column out of the perpendicular line at the
point of pressure.
Hanging is a common mode of suicide, especially in insane asylums and
prisons. It is sometimes accidental, and rarely homicidal. It is said
to have been attempted for erotic purposes.
The compression of the neck acts in line with the axis of the body;
while in strangulation it acts perpendicularly to that axis.
The final cause of death will depend on: 1. The suddenness and
completeness of interference with the access of air; asphyxia. 2.
Pressure on the large veins of the neck, preventing the return of blood
from the head, causing congestion of brain and coma. 3. Pressure on the
large arteries of the neck, preventing access of blood to the brain;
causing anæmia of the brain and syncope. 4. Injury to spinal cord or
pneumogastric nerves or all of them; causing paralysis. A combination
of numbers 1 and 2 is usually found in suicidal hanging; and probably
all of them in homicidal and judicial hanging. The more protected the
air-passages are from pressure the greater part will coma or syncope
have in the cause of death.
Mackenzie,[802] as the result of examination of 130 suicidal hangings,
says that 119 died of asphyxia, 8 of asphyxia and apoplexy, 2 of
syncope, and 1 of apoplexy alone. Coutagne[803] thinks œdema of the
lungs, “œdema carminé,” has an important part in causing death.
The following conditions tend to produce asphyxia: a tight ligature,
or a loose ligature above the hyoid bone. To produce coma, a loose
ligature pressing against the hyoid bone or larynx, especially a
cretified larynx. To both asphyxia and congestion of brain, a ligature
just beneath the lower jaw, or around lower part of neck.
Hofmann[804] states that when the ligature is placed between the larynx
and hyoid bone, the base of the tongue is pushed upward against the
posterior wall of the pharynx, completely stopping respiration and
causing asphyxia. Taylor[805] states that if the rope presses on or
above the larynx, the air-passages are _not_ so completely closed as
when pressure is below the larynx. In the latter case death would be
immediate; in the former a slight amount of respiration might continue.
The instantaneous loss of consciousness is due, not to asphyxia alone,
but to compression of the large vessels, especially the carotids,
against the transverse processes of the vertebræ, causing rupture of
the middle and inner coats, and at the same time compression of the
jugular veins and pneumogastric nerves. Immediate unconsciousness will
almost certainly follow compression of the pneumogastrics. He also
believes that the loss of consciousness and of power of self-help
occur at the moment that the noose is tightened around the neck. There
is no record of any one who attempted suicide by hanging seeking to
recover himself, although no doubt some would have done so if the
speedy unconsciousness had not prevented. Hofmann mentions the case of
a man who was found hanging, and with a loaded revolver in his hand,
apparently having intended to shoot as well as hang himself, but lost
consciousness before he had time to discharge the revolver. According
to him the causes of death are three: occlusion of the air-passages,
interruption of passage of blood to brain, and compression of
pneumogastric nerves.
Von Buhl[806] experimented on cadavers and concluded that in hanging,
the epiglottis and arytenoids are pressed over the glottis, and the
tongue and the œsophagus against the vertebræ, causing death by
apnœa. When the trachea was isolated from the vessels and tied, the
air-passages below became dilated and the lungs emphysematous and
anæmic. The heart continued to beat and blood to circulate.
The vertebral arteries being much smaller than the carotids, the
circulatory disturbance in the brain is not adjusted with sufficient
promptness. Compression of the pneumogastrics, according to
Waller,[807] has caused subjects to fall to the ground as if struck by
lightning. He holds that the unconsciousness in hanging is the result
of the compression of the pneumogastric nerves and not of the arteries.
Thanhöfer[808] knew a student who had acquired a certain dexterity in
compressing these nerves. One day he compressed the two nerves, his
pulse stopped and he became unconscious. Thanhöfer[809] tried bilateral
compression of pneumogastrics in a young man sentenced to be executed.
The pulse fell at once and the heart soon stopped; the eyes were fixed
and glassy. It was some time before he regained consciousness and for
two days there was _malaise_.
Hofmann says that the compression irritates and, in a higher degree,
paralyzes the pneumogastric nerves and causes disturbance of the action
of the heart.
Faure[810] denies that the constriction of the vessels of the neck has
any effect in the production of symptoms[811].
Coutagne believes that the pressure on the pneumogastric nerve is a
factor in causing death. He hung two dogs; in one the pneumogastric
nerves were dissected out and placed in front of the ligature; this
dog (No. 1) lived a quarter of an hour and died of pure asphyxia with
efforts at inspiration continued to the end. The other dog (No. 2),
in which the nerves were compressed, died in five minutes. In both,
the abdominal organs were congested and the cavities of the heart
were full. The lungs of the first were dry and uniformly red; of the
second were resisting, crepitant, and quite œdematous. No subpleural
ecchymoses in either. The experiments on animals by Corin[812] led
him to conclude that pressure on the pneumogastrics caused increased
frequency of the heart-beat and slowing of respiration. Pellier[813]
considers the subject quite fully. It would appear that the pressure
on the pneumogastrics disposes to stop the action of the heart and
cause rapid, perhaps instant death. The pressure on the carotids
causes cerebral anæmia and is then only a secondary cause. Levy[814]
does not think the action of the pneumogastrics is sufficiently well
known.
Tidy states that a dog lived for three hours suspended by a rope placed
above an opening in the windpipe; and that Smith[815] mentions the case
of a criminal who was hung; Chovet tried to save the man by making an
opening in the trachea before the execution and introducing a small
tube. The man was alive forty-five minutes after the drop, but could
not be resuscitated, although the surgeon bled him.
In a small proportion of cases of hanging, homicidal and judicial,
death occurs by dislocation of the spine. This is said to have been
first noticed by the celebrated Louis, who states that the Paris
executioner was in the habit of giving a violent rotary movement to
the body of the convict as the trap was sprung, causing a dislocation
of the odontoid process and compression of the cord and almost instant
death. Taylor[816] says that for dislocation the body must be heavy and
the fall long and sudden. Devergie[817] found this to occur in about
two per cent of cases. It is said that the Paris hangman placed the
slip-knot under the chin in front, which is as Dr. Haughton suggests.
Death may occur from secondary causes after apparent recovery; from
congestion of brain and other lesions of the nervous system; these may
prove fatal at remote periods.
Fracture of the odontoid process according to M. de Fosse is more
common than dislocation, and the giving away of the intervertebral
substance more likely than either of the others. The phrenic and
other respiratory nerves are likely to be paralyzed; the vertebral and
carotid arteries may be ruptured. The medulla oblongata is also likely
to be fatally injured. Death may also occur from hemorrhage upon the
cord, causing pressure.
Besides the ropes used as ligatures in judicial hanging, almost every
conceivable article that could be made into the semblance of a cord has
been used by suicides; usually, however, some portion of the bedding
or clothing. When one resolves on suicide, all the precautions of the
managers of prisons and asylums fail to prevent.
The secondary effects in those who recover involve the respiratory
organs—dyspnœa, cough, bloody sputa, bronchial râles, and fever;
or the nervous system—aphonia, dysphagia, numbness, chilliness,
spasms, pains in neck, face, or shoulder; sometimes paralysis of
bladder and rectum, and loss of memory. The marks on the neck slowly
disappear.[818] Verse[819] collated a number of cases in which the
hanging was not completed and the subjects lived for varying periods
afterward. Wagner and Möbius[820] discuss the spasmodic seizures and
amnesia, which often appear after the restoration from hanging.
SYMPTOMS IN HANGING.
Obviously these will be in some respects identical with those of
strangulation. In considering the latter, some of the similarities
and dissimilarities of symptoms and post-mortem appearances of
strangulation and hanging were mentioned.
Death may be immediate and without symptoms.
There is, of course, no preliminary or “waiting” stage, as in
strangulation, except in those rare cases of suicide where the subject
inclines his body forward with his neck against the ligature, his
body being near the floor or ground. The absence of a drop makes this
condition very similar to ordinary strangulation. The body of a victim
of homicide might be similarly placed for the purpose of deception, and
also that of a subject previously made unconscious; in these cases the
symptoms and appearances would resemble those of strangulation.
In other words it is necessary that there should be a drop or fall,
or at least the weight of the body, to produce the characteristics of
hanging. The jerk of the fall or sudden dependence of the body upon
the ligature causes a much greater constriction of the ligature on the
neck, and in a different direction, than in strangulation; and also a
much greater pressure on the blood-vessels and nerves of the neck.
Tidy divides hanging into three stages:
First stage: Partial stupor lasting thirty seconds to three minutes,
according to the length of the drop, the weight of the body, and
tightness of the constriction. The testimony seems to be uniform that
there is no pain in this stage; indeed, that the feeling is rather one
of pleasure.[821] The subjective symptoms described are an intense heat
in the head, brilliant flashes of light in the eyes, deafening sounds
in the ears, and a heavy numb feeling in the lungs. Sometimes there
is a feeling of absence of weight. In many cases efforts to breathe
are made for a time after the air-passages are closed. It is doubtful
whether there are any voluptuous feelings, as has been suggested.
Chowne[822] reports the case of Hornshawor, “Monsieur Gouffé,” who was
in the habit of hanging himself for exhibition. He fixed the noose
with a knot that would not slip, sprang into it, the rope coming
behind the lower jaw and the two sides passing up behind the ears.
He would hang for ten to fifteen minutes, and in addition to his own
weight would sustain one hundred and fifty pounds. Three times the
rope slipped and he would have died but for the help of spectators. He
described his sensations as follows: He lost his senses all at once.
The instant the rope got in the wrong place he felt as if he could not
get his breath, as if some great weight was at his feet; and could not
move only to draw himself up; felt as if he wanted to loosen himself
but never thought of his hands. He said: “You cannot move your arms or
legs to save yourself; you cannot raise your arms; you cannot think.”
Taylor[823] mentions the case of Scott, the American diver, who was
in the habit of making public exhibitions of hanging. The last time
he hung for thirteen minutes, the spectators not suspecting that he
had died. It is supposed that the ligature had slipped. Taylor also
reports a case (from Dr. Elliott) of a boy, age 11, who, to frighten
his parents, tied a knot in a handkerchief and put it around a knob
and his neck in one continuous ligature. The pressure against the
trachea was so effective that he became unconscious and died before
he could relieve himself.
Second stage: The subject is unconscious and convulsions usually
occur. The convulsed face, however, is a part of the general agitation
and does not indicate pain. In judicial cases the face is covered
with a cap. Sometimes there are no spasms. Urine, fæces, and semen
may be discharged in any stage. Jaquemin, however, in forty-one
cases of hanging, noted discharge of urine and fæces only twice.
Semen has, however, been found in the urethra where none was ejected
externally.[824]
Third stage: All is quiet except the beating of the heart. As a rule,
the pulse may be felt for ten minutes.
Blankenship[825] reports an execution of a man by hanging. After
the rope was adjusted the pulse was 121; first minute after drop,
pulse 54; second minute 52; third 39; fourth 20; fifth 0; sixth 70;
seventh 73; eighth 0; ninth 34; not perceptible afterward. Died
from strangulation; neck not dislocated. The heart beat once in the
nineteenth minute; from the ninth to the nineteenth, only two or three
times. No priapism.
In judicial executions, however, the right auricle is found in action
when the subject is taken down at the end of the usual period of
suspension (see Case 89). Tardieu mentions a case where the heart
was beating 80 to the minute one and one-half hours after supposed
death. It is probable that in these cases the deprivation of air and
compression of the vessels has not been complete. In such cases life
may sometimes be restored. Cases are reported where restoration has
been possible within a period of a half-hour of suspension; although
the fatal period is usually five to eight minutes at most. If, however,
the tissues and especially the spinal cord are injured, or the ligature
has compressed below the larynx, the chance of recovery is very small,
even if the body is cut down at once. According to Faure, animals
experimented upon die in twelve to twenty minutes.
Many cases of “incomplete” hanging have been reported; where the feet
touch the floor, or would do so if the subject should choose to have it
so. Tardieu[826] collected 261 cases, in 168 of which the feet touched
the ground, in 42 the subject was on his knees, in 29 the body was
lying, in 29 sitting and in 3 squatting. Hackel,[827] in 67 cases of
hanging, found it incomplete in 34 per cent.
[Illustration: FIG. 22.—Suicide of Prince Condé. (See page 763.)]
In one of the experiments of Faure[828] a large dog was hung, his feet
touching the ground. For five minutes he was quiet, breathing without
difficulty. He then tried to release himself, but instead tightened
the knot; he made still greater efforts to release himself, became
comatose and fell, apparently dead, at the end of ten minutes; was
really dead in twenty-eight minutes.
In incomplete hanging the upper limbs may have any position; the lower
limbs are disposed according to the position of the body (Cases 1, 10,
18, 19, 20, 22, 24, 26, 28, 37, 43, 50, 56).
Faure[829] made many observations on dogs which he killed by hanging.
He describes the results as follows: The dog remains quiet usually
twenty to thirty seconds, sometimes eight to ten minutes; then becomes
violently agitated, the body being thrown forward and backward so
powerfully that it bounds to a great height; the head is in motion;
the jaws parted; the feet extended and flexed; sometimes brought up
to the mouth and neck, trying to remove the obstruction; the inside
of the mouth is violet-colored; tongue blackish, livid, may be
bitten, often falls backward; the teeth are ground together; the eyes
sometimes protrude; conjunctivæ congested; urine and fæces discharged.
The agitation lasts two to five minutes, and then the dog gradually
becomes quiet. Toward death, however, the agitation is renewed but in
a different way; the fore feet are raised and put forward, the tongue
often has a peculiar spasm, the chest is raised, the eyes drawn back
into the orbits, pupils contracted; all of this is over within two
seconds. Such paroxysms may be repeated half a dozen times. In dying,
the eye oscillates from side to side and the pupil dilates. The heart
beats some time longer.
Francis Bacon records that he knew a man who wanted to find out by
experience if there was any suffering in hanging. He placed the cord
around his neck and stepped off a bench, intending to step back again,
but became immediately unconscious and would have died but for the
opportune arrival of a friend. He said he saw a light before his eyes.
TREATMENT.
The first indications obviously are to let the subject down, and remove
all constriction of neck and chest. Artificial respiration should then
be used, and this may be assisted by the vapor of ammonia to the nose
and tickling the fauces. If the body is warm, cold affusions may be
applied to the head and chest, and galvanism may be used.
If the body is cold, apply warmth. Friction of the limbs aids in
restoring warmth. If the subject can swallow give stimulants; these may
also be used by rectum. Venesection may be required to relieve cerebral
congestion or distention of the right heart and pulmonary circulation.
The following cases illustrate what may be done to resuscitate one
who has been hanged: A man, age 35, in good health, weight one
hundred and sixty pounds, was executed with a drop of over six feet;
the rope slipped behind the mastoid process. After three minutes
his struggles ceased; the radial beat ceased at six and one-half
minutes; all signs of life at ten and one-half minutes, and the body
was blue. Fourteen and one-half minutes, body let down; mark about
one-fourth inch deep on neck; swelling above and below; no fracture
of vertebræ. Strong galvanism of the pneumogastrics after sixteen
or seventeen minutes at intervals of four seconds caused marked
respiratory efforts; sixty-six minutes, galvanism renewed; heart-beat
and radial pulse recognized; epiglottis swollen, requiring the tongue
to be drawn forward; a few ounces of blood removed; pupils contracted.
One hundred and four minutes, galvanism renewed; subject swallowed
a little brandy-and-water. One hundred and thirteen minutes, slight
muscular action; cornea sensible. One hundred and eighty-six minutes,
feet warm, carotid pulsation. Signs of life now increased till six
hours after drop, when pupils began to dilate again. Twelve to fifteen
ounces of blood were taken and pupils again contracted and pulse
beat strong and steady; breathing easy, more regular; eyes followed
movements of persons around the room. Died nine hours later, fifteen
hours after drop. The experiments were repeatedly interrupted by the
sheriff.[830] Taylor[831] reports a case of recovery. Woman, age 44;
found hanging from a clothes-line, thrown over a door and fastened to
a handle on the other side; her knees on the floor; white froth around
the mouth; tongue protruding and swollen; face dusky and swollen; lips
dark blue; brown parchment mark on neck; skin abraded over larynx;
conjunctiva insensible; pupils dilated and fixed; fingers clinched;
limbs flaccid; no reaction from tickling feet; no respiration; faint
heart-beat and fine thready pulse. Sylvester’s artificial respiration
method used at once and continued for four and one-half hours; tongue
held forward by forceps. One hundred and fifteen minutes after body
was first seen there was spontaneous movement of legs. One hundred and
forty-five minutes, conjunctivæ sensible. One hundred and seventy-five
minutes, retching. Two hundred and five minutes, free vomiting. She
recovered but remembered nothing of the hanging. Keen[832] reports the
results of experiments upon a criminal who was executed by hanging.
He was cut down about half an hour after the drop. Faradization
and galvanization of pneumogastric and recurrent laryngeal nerves
caused movements of left vocal cord, but not the right; there was no
reflex motion in the larynx. The left phrenic nerve made no response
to stimulus. The internal intercostal nerves caused the raising of
the cartilage below them (inspiratory), the external intercostals
depressed the upper seven ribs (expiratory), and raised the eighth.
The other four not examined. The muscles of the face retained their
contractility.
Very few, comparatively, however, have been restored after hanging. For
cases of recovery see _Medical Times and Gazette_, London, 1871,
Vol. I., p. 669 (Cases 12, 13, 42, 44, 47, 49, 66).
POST-MORTEM APPEARANCES.
The post-mortem appearances are external and internal.
The =external= appearances are those due to the action of the ligature
on the neck and to other violence, if any has been done, and those due
to asphyxia or syncope.
The MARKS of the ligature. If the suspension be very brief and the
ligature soft and supple, and the body instantly cut down after death,
there may be no mark. Allison[833] questions the value of the mark,
contending that it is post mortem, and reports cases; says it is
present only if the drop be considerable or the suspension continue
after death. Tidy says that the mark is, in a measure, independent of
the ligature and duration of suspension, and does not usually acquire
its color for some hours after death; sometimes, however, it has
occurred in a much shorter time. It may be slight because the ligature
has been placed over the clothing. The longer a body hangs after death,
the more the mark shows. It can be produced upon the cadaver.
Harvey[834] says: “The characteristic mark is sometimes found in
non-fatal cases.... In eight instances in the present returns (of
nearly 1,500 cases of hanging) there was a distinct mark.”
Coutagne,[835] in twenty-four necroscopies on subjects hung, found
only slight or doubtful lesions in five cases; but of these, one
was in a condition of advanced putrefaction, another was apparently
weakened by loss of blood from wounds, and in the other three there
were marks of violence. In seventeen cases the lesions of the neck
were plain; hemorrhage in connective tissue or muscle.
The direction of the mark is usually oblique, following the line of
the lower jaw upward and backward behind the mastoid processes; it
may, however, be horizontal. If the ligature encircles the neck more
than once, one mark may be circular, the other oblique. If a running
noose is used the mark may be circular, and be seen all the way around
the neck, looking like the mark of a strangulation. Taylor[836] states
that if the noose should be in front, the mark may be circular, the
jaw preventing the ligature from rising upward in front as much as it
does behind. If it encircles the neck but once, its continuity is apt
to be broken by the prominence of the hyoid bone, thyroid cartilage,
sterno-mastoid muscles, etc.
In four-fifths of the cases (117 out of 143, Tardieu) the mark is found
between the chin and larynx; in nearly all the remaining fifth, over
the larynx; in a very few below the larynx; the last position is due
to the protection of the neck by a handkerchief or beard, or where
there is some anatomical or pathological peculiarity which prevents the
ligature from going higher.
Hofmann[837] had seen two cases of tumor of neck; one in a woman,
where the cord was below the larynx; and in a man where it was over
the larynx. He quotes[838] as follows: Remer, above larynx, 38;
over larynx, 7; below larynx, 2. Devergie, above larynx, 20; over
larynx, 7; below larynx, 1. Casper, above larynx, 59; over larynx, 9.
Roth[839] in 49 cases found the ligature mark above the hyoid bone
in 5; between the bone and the larynx, 31; over the larynx, 8; below
the larynx, 1. Hackel found the ligature in forty per cent of cases
between hyoid bone and larynx; in sixty per cent lower down. The
ligature always appears lower after the body is laid down than it was
in suspension. Maschka found the furrow 147 times in 153 cases above
the larynx.
The mark will vary in character according to the kind of ligature used,
its mode of application, the vitality of the tissues, and the period
that has elapsed since death. The result is different according as the
knot or loop is single or double, a running or slip knot.
The mark may differ in character in one part of the neck from another.
The same furrow may be soft in one part and dry in another. The width
of the mark does not necessarily correspond to the diameter of the
ligature. A double mark usually means that the ligature has been twice
passed around the neck, although the marks may not be continuous or
parallel. Tardieu states that a large single leather thong pressing
on the neck only by its borders may make a double mark. The mark is
usually _depressed_. The depth of the depression, groove, or furrow,
as it is called, is greater the narrower and firmer the ligature, the
longer the suspension, and the greater the weight of the body. The
mark may be merely a slight depression, without color, or only a red
blush, if the subject is young, tissues healthy, and suspension brief.
Roth,[840] in 49 cases of hanging, found the furrow of the ligature was
brown in 40, red-brown in 6, and 3 times bluish.
In about two-thirds of the cases the bottom of the furrow, the
place of greatest pressure, is white, especially so where the knot
is tied; while the edges of the furrow are usually slightly raised
and red or livid. If the subject is very fat, there may be only a
slight depression. Harvey[841] says that this hard, white, shining,
translucent band from compression of the connective tissue is the first
stage of the parchment or vellum skin, and is chiefly noticed in fresh
bodies. The borders are swollen and œdematous, called by Lacassagne
“_bourrelet de sillon_.”
The skin beyond the furrow is usually violet. Authors differ as to
whether this is due to congestion or hemorrhage. Roth[842] in 49 cases
found swelling below the furrow 27 times. Hackel found ecchymoses above
the mark in thirty-five per cent of the cases of hanging. Hofmann
thinks that the lividity of the upper border of the furrow is due to
the stopping of the venous blood descending from the head.
The dry, hard, yellowish-brown, or reddish-brown “parchment” furrow,
described by writers, is said to be common. Ogston[843] found it in
one-third of his cases. It is found only when the body has remained
suspended for several hours after death; indeed, may be produced by
applying the ligature to the cadaver; is not at all, therefore, a proof
of suspension during life. Liman states that constriction by a ligature
even for some time does not necessarily cause a mummified or excoriated
furrow. He saw cases in which the mark was soft, flat, scarcely
colored, but little interrupted, and not parchmenty. The parchment skin
seems to depend very much upon a previous excoriation of the skin. Its
appearance can be prevented or delayed by examining a body soon after
death or by rehanging it; and after it has appeared it will disappear
on the application of some liquid. Taylor[844] compares this parchment
mark to the cutis from which the cuticle has been removed for two or
three days.
Slight abrasions and ecchymoses are sometimes found in the furrow.
Ecchymoses alone do not indicate whether suspension has been before or
after death; but abrasions with hemorrhage strongly suggest suspension
during life. Devergie regards ecchymoses of the neck as strongly
suggestive of homicide. Neyding[845] says that suggillation in the
groove is oftener found in strangulation than hanging. And Bremme[846]
that there is no hemorrhage in the subcutaneous tissue of the mark if
death occurs at once and the cord is removed at once after death; but
if the cord remains for some time after death there may be hemorrhage,
or if death does not occur at once, whether the ligature be removed or
not.
Roth[847] found ecchymoses or small bladders at the lower margin of
the furrow, 9 times in 49 cases. Riechke found only once in 30 cases a
hemorrhage beneath and on both sides of the mark. Chevers did not find
ecchymoses of the skin of the mark in cases of hanging. Casper found no
ecchymoses in 50 of 71 cases. Maschka has seen two cases where burns on
the neck resembled mark of ligature.
The furrow, when once distinct, remains constant for a long time after
death, even in putrefaction. Marks from soft substances, however,
disappear sooner than those from strong and uniform compression.
The NECK nearly always appears stretched. According to Roth the
mobility of the head is increased by this stretching. The HEAD is
always inclined to the opposite side to that of the knot. In suicides
the head is usually bent forward on the chest. The HANDS are often
clinched so tightly that the nails are driven into the palms. This
occurs more especially when the hanging has been done with violence.
When the feet touch the ground, as often occurs in suicide, the hands
may be stretched out. Roth found the hands and feet flexed in 44 of 49
cases. Taylor says that we may expect to find the hands clinched when
constriction of the neck is sudden and violent. The LEGS are usually
livid.
The FACE varies with the duration of the suspension; at first it is
pale, afterward livid; congested and swollen, if the subject has been
long suspended. Roth found the face pale in 43 of 49 cases. In about
one-half the cases the features are calm and placid (syncope). Maschka
found the lips bluish in 98 of 153 cases. The EYES are often prominent,
staring, and congested, and usually the pupils are dilated. Lacassagne
and Maschka[848] look upon ecchymoses of the eyelids and conjunctivæ,
“_piqueté scarlatin_,” as important as favoring the idea of hanging
or strangulation. Roth found in 49 cases the eyelids closed 28 times;
half open, 12; congested in 6; ecchymosed in 2. Pupils dilated in 31;
narrowed in 2. Dilated in 97½ per cent of Ogston’s cases (Cases 85,
86; rupture of crystalline lens). Harvey[849] says the blood was found
flowing from the EAR in 6 cases of nearly 1,500, but no details were
given. Ogston, one case. Hofmann saw a case in which there was bleeding
from the ears. He says this is not due, as has been supposed, to
rupture of the tympanic membrane, but to hemorrhage from subcutaneous
vessels (Case 27).
The TONGUE is usually livid and swollen, especially at the base.
According to Tidy, Dr. Guy looks on this as showing that suspension
took place very probably during life. In about one-third of the cases
the tongue is protruded and compressed between the teeth; sometimes
bitten. Some observers found it protruded only as a result of
putrefaction. The protrusion of the tongue is not believed to depend
on the position of the ligature. Hackel in 67 cases found the tongue
lying forward in all cases where the cord was between the larynx and
the hyoid; in 55 per cent in front of the teeth, in 18 per cent between
the teeth; where the ligature was lower down, the tongue was behind
the teeth. He found by experiment that in the spasmodic expiratory
effort the tongue was thrust forward; in the inspiratory movement,
drawn backward. He concluded that the forward movement was the result
of reflex action. Maschka[850] found the tongue between the teeth 58
times in 149 cases. Roth in 49 cases found the tongue projecting and
bitten in 22, the teeth shut in 15 others; in 15 the mouth was open;
the tongue was retracted in 30 cases.
Harvey, after examining reports of nearly fifteen hundred hangings,
says: “In the majority of instances immediately after death the
features were placid, the face pale, the eyes not unduly prominent,
the mouth closed or half open, the tongue pressed against the teeth
but not protruding; the superficial veins full, but the head, neck,
and trunk free from lividity. After a longer or shorter time, however,
and apparently after a very few hours, in India, all this is changed.
Livid patches appear about the chest, back, and shoulders; the face
and head become bloated and puffy, the tongue and eyes protrude.”
Bloody froth is sometimes seen at the nose and mouth.
SALIVA is invariably secreted and runs out of the mouth down on the
chin and chest. Its presence is considered as evidence that suspension
occurred during life. The URINE and FÆCES are sometimes found to have
been expelled. These discharges occur in all kinds of violent death.
Tardieu found them, however, but twice in 41 cases of hanging. Roth in
49 cases found discharges of fæces in 17 and urine in 4; in 15 cases
not noticed.
Harvey mentions a case where internal piles had burst, and there were
stains and clots of blood about the perineum and anus. In such cases
without careful examination there would naturally be a suspicion of
violence.
In about one-fourth of the cases the GENITAL ORGANS are congested.
The penis is large and more or less erect; seminal fluid, generally
prostatic, and sometimes mixed with blood, is often expelled. The fluid
may pass only into the urethra and it may be necessary to press the
urethra to secure it. The clitoris may be found erect, and there may be
a sort of menstrual flow. Orfila showed by experiment that swelling of
the sexual organs and emission of semen can be produced after death in
those who had been suspended during life. The flow of semen is found
in all kinds of death by violence. Roth in 39 cases of hanging of men
found the penis enlarged 18 times and ejaculation in 19. Hackel found
the penis swollen in 43 per cent of cases of asphyxia. Erection may
come on soon or late, even days after death.
=Internal Appearances.=—The CONNECTIVE TISSUE UNDER THE MARK is
usually white and condensed, the more so if the body has been long
suspended. This dryness or condensation was found by Hackel in 52 per
cent of hangings. Deeper-seated parts are injured only when the hanging
has been violently done. The MUSCLES, especially the sterno-mastoid,
are sometimes ruptured. Hofmann[851] reports several cases.
Lesser[852] in 50 hangings saw 11 ruptures of muscle. Maschka never saw
the rupture in suicides. The sterno-mastoid was ruptured in the case
of Wirtz (Case 96) and Guiteau (Case 95). Hackel in 67 cases failed to
find the muscle ruptured. Hofmann[853] believes that the rupture of the
muscle is sometimes post mortem. Coutagne[854] found the sterno-mastoid
muscle ruptured once in 24 cases (Cases 29, 89, 95, 96).
The LARYNX may be fractured or dislocated. These lesions are very
rare in suicide; more frequent in homicide and judicial hanging,
and in the old where the cartilages are calcareous. Remer found the
injury in but 1 case in 101 of suicidal hanging. Barker found the
larynx _lacerated_ in his judicial cases.[855] Harvey says that the
TRACHEA was reported lacerated 11 times in nearly 1,500 cases; twice
the laryngeal cartilages were separated from each other. In 5 these
cartilages were fractured, but there was nothing to show under what
conditions. Hemorrhage in vicinity of larynx, 43 times. Pellier[856]
reports 1 case, and adds that the existence of the lesion easily
escapes notice because of the mobility of the cornua. Roth in 49 cases
failed to find any fracture. Pellier found the cricoid was injured
oftener than the thyroid, which is the reverse of what is found in
strangulation. Cavasse[857] was unable to cause fracture of larynx by
hanging the cadaver. Chailloux[858] collected 6 cases of fracture of
larynx in hanging. He concluded that the fracture could not be produced
on the cadaver by hanging, and is, therefore, caused during life.
Coutagne[859] in 24 cases found fracture of thyroid cartilage 8 times
(Cases 9, 51, 82).
The HYOID BONE is rarely dislocated. Orfila mentions a case of
fracture. Barker found the bone usually fractured in judicial cases.
In the case of Wirtz (_supra_) the greater cornu was broken. Pellier
reports 2 cases. Hofmann[860] says the hyoid cornua are often
fractured, especially when the ligature is between the hyoid bone and
thyroid cartilage. Coutagne found fracture of hyoid bone 8 times in
24 cases. He attributed the fracture to pressure against the spine.
Pellier speaks of fracture of STYLOID PROCESS (Cases 51, 84, 88, 89,
95, 96).
Dr. Barker, of Melbourne,[861] states that in 50 cases of hanging by
the old method there was not one case of _fracture or dislocation of
vertebræ_. After adopting his suggestion to place the knot near the
spine, he found that dislocation occurred between the second and third
cervical vertebræ with fracture of the third and pressure on the spinal
cord. Death was sudden and complete. The drop in these cases was short,
three to four feet. Coutagne thinks that the ordinary mobility of the
head, axis, and atlas on each other have led reporters into the mistake
of supposing a dislocation of vertebræ. Roth failed to find fracture
of vertebræ in any of 49 cases. These injuries are especially rare in
suicide; but in violent hanging, dislocation or fracture may occur and
also rupture of the ligaments. Harvey gives 5 cases of dislocation of
vertebra and 4 of fracture of vertebra in suicides. Three of the latter
were doubtful. Tardieu says these fractures have no significance as
to the hanging having occurred during life. They can be produced on
the cadaver; but infiltration of clotted blood around injured vertebræ
shows that suspension occurred during life (Cases 5, 7, 8, 68, 76 to
79, 83, 84, 91, 92, 94).[862]
The CAROTID ARTERIES may be injured; usually the inner and middle
coats are torn; and hemorrhage may occur into the wall of the vessel.
The common carotids are the ones usually affected, and just below
the bifurcation, but the external is also occasionally injured. The
injury is said to be due to the stretching and squeezing of the artery,
stretching being the most effective since the rupture often occurs at
a distance from the mark of the ligature. Such injury of the artery
does not prove that hanging took place during life because it has been
produced on the cadaver; but hemorrhage into the wall of the vessel
or wound or rupture after death is very improbable. Maschka says the
lesion is very rare. Tardieu says that the injury to the carotid is
rare and therefore unimportant. Pellier reports 4 cases of rupture of
carotid in a total of 23. Levy records the experiments of Hofmann, of
Vienna, and Brouardel and himself, of Paris, 5 in number. He concluded
that compression of the carotid arteries, if it produces obliteration,
can cause rapid loss of consciousness and death; and explains why in
incomplete suicide the subject is unable to help himself. Coutagne
found rupture of carotids 10 times in 24 cases. He insists on the
importance of the lesion.
Hofmann[863] says the rupture is always transverse, may be simple
or multiple and may occur in suicides; more apt to occur when the
ligature is thin. Lesser[864] tabulated 50 fatal cases of suicidal
hanging; in 29, he was satisfied that the hanging occurred during
life. In 3 of these the skin of the neck alone showed any lesion;
there was a double mark, the skin being otherwise bloodless. In 5
the deeper soft parts were the only ones affected. In 3 the skin
showed lesions, the deeper soft parts none, but either the hyoid
bone, larynx, or vertebræ were involved. In 12 the skin showed no
mark, but the deeper soft parts and either the larynx or hyoid bone
were involved; and in 6 the hyoid bone only or the bone and larynx
were injured. In the remaining cases it was not possible to say that
the hanging occurred during life. In 2 cases there were no marks at
all; in 9 there were changes in the skin; in 4, changes in the skin
and deeper parts; in 2, changes in the skin, deeper parts, and hyoid
bone or larynx; in 3, changes in the skin and hyoid bone or larynx,
or both. In 14 of the 50 cases the hyoid bone was fractured; in 20
the larynx; and in 1 the vertebræ. The common carotid arteries were
injured in 6. The number and severity of the lesions bore no constant
relation to the thickness of the ligature, nor to the force used, but
rather to the position of the body.
Ecker[865] reported a case of suicidal hanging in a man, age 40, where
the soft palate was swollen and filled up the passage so that the air
evidently could not enter.
The LARYNX and the TRACHEA are usually deeply congested, of a red
color; a violet color indicates putrefaction. Ogston reports mucus but
not bloody froth 9 times in the pharynx, 6 in the trachea, and 4 in
the lungs, in a total of 40 cases. In one case there was a quantity
of blood in the larynx and pharynx. Taylor thinks that pinkish froth
in the trachea indicates incomplete obstruction; and Chevers that it
is due to spasmodic efforts to breathe when the obstruction is nearly
complete. Chevers always found clear mucus in the larynx and upper
part of trachea, each follicle being marked by a minute globule of
mucus. Harvey states that this was noted a few times in his reports.
Baraban[866] discusses the condition of the epithelium of the air
passages in hanging.
The condition of the lungs and heart varies according to whether death
is due to syncope or asphyxia. Ogston found, in 22 cases, the lungs
were expanded in 4 and collapsed in 2.
Harvey says the LUNGS are congested in over seven-eighths of the
cases; emphysematous in a few; and subpleural ecchymoses present in
a few. Patenko[867] experimented on dogs by hanging them. When the
constriction occurred after expiration the lungs were congested; when
after inspiration, not congested. In the first case (p. 223) the blood
flows from the periphery to the heart and thence to the lungs, but
cannot flow from the lungs because of the difficult circulation in the
dilated pulmonary vessels and deficiency of intrathoracic pressure.
There is in both cases cerebral congestion in the region of the bulb.
Tardieu holds that punctiform ecchymoses and apoplexies do not occur
in hanging unless suffocation has preceded. Pellier,[868] however,
found these ecchymoses 14 times in 22 cases. He says that the lesion is
not characteristic of suffocation, and quotes Lacassagne, Grosclaude,
Dechoudans, Vicq, Chassaing, and Legroux to the same purpose.
Hofmann[869] says that the ecchymoses are relatively rare in adults.
Maschka[870] found them 18 times in 153 cases.
Harvey states that the presence of serum in the PERICARDIUM seems more
a matter of time elapsed after death than anything else. Still the fact
is that it is found much oftener in strangulation than in hanging.
The difference is explained by the comparative slowness of death in
strangulation. Harvey finds that in about one-half of the cases, if
the body is fresh, the right side of the HEART, pulmonary artery, and
venæ cavæ are full of dark fluid blood, the lungs being also much
congested, and the signs of death by asphyxia well marked. When blood
is found in both sides of the heart, it is probable that death is due
to neuro-paralysis. When decomposition is advanced all the cavities are
often empty. Taylor says that if the examination is delayed for several
days, the distention may not be observed.
The STOMACH is often much congested, and this fact might sometimes
suggest the possibility of poisoning. The LIVER, SPLEEN, and KIDNEYS
are usually much congested. Hofmann[871] says that this occurs in the
kidney only when the body has been hung a long time.
The BRAIN is rarely much congested. In 101 cases Remer found hemorrhage
but once; and in 106 cases Casper failed to find it. Tardieu[872]
says the brain is oftenest anæmic. If, however, the body is cut down
and placed horizontally, the blood-vessels of the brain may fill up.
Evidence may be found in the brain suggesting insanity and therefore an
explanation of a probable suicide. Harvey says that hemorrhages in or
about the brain are found in a much larger proportion of cases in India
than in Europe in cases of hanging. “No common condition likely to
cause extravasation is apparent, only one man being noted as plethoric,
but in many the rope seems to have been very tight.” Champouillon[873]
reports a case of suicide in a man, age fifty-two; the rope broke and
the body fell. The physician who made the necroscopy reported a rupture
of the _pons Varolii_. Champouillon believed that the rupture must have
been made in removing the brain from the skull. Wilkie[874] reports
a judicial hanging in which a man age about twenty-five, fell about
three and one-half feet. A recent clot was found in the brain. The
experiments of Brouardel of hanging rabbits showed the brain anæmic.
The conjunction of the following appearances would suggest that the
hanging had been of some duration: lividity of face, congestion and
prominence of eyes, dryness of skin under the ligature, deep furrow,
congestion of sexual organs, swelling and lividity of lower limbs,
hypostatic congestion of lungs.
Page experimented on a young cat and young dog; both were hung in the
same way. Examination of the cat showed the veins generally engorged;
sublingual veins much engorged; tongue protruded slightly and much
swollen; no frothy mucus in bronchi. In the dog the tongue did not
protrude and was not swollen; right cavities of heart contained blood,
left empty; brain and other organs normal. In the cat, the lungs were
uniformly congested, dark red; no ecchymoses. In the dog, the lungs
were much distended, posterior borders mottled violet; emphysematous
patches on surface; no apoplectic effusions; subpleural ecchymoses
bright red, irregular, clearly defined in outer surface, most numerous
toward the roots and on the lower lobes.
Pellereau[875] gives an account of hanging as seen by him in warm
climates. He had not seen the elongation of the neck described nor the
erection of the penis, nor subconjunctival ecchymoses, nor fracture
of larynx, nor rupture of walls of carotid artery, nor subpleural
ecchymoses, nor fracture of vertebra. He always found a mark on the
neck; the left cavities of the heart always empty, the right always
full of black blood. Mackenzie says that in 130 cases of suicidal
hanging, the protrusion of the tongue between the teeth, the open and
protruding eyes, clinched hands, and blue nails were very frequent,
the tongue was found bitten many times, there were urethral and
rectal discharges and rupture of carotid artery. The penis was found
erect several times. The hyoid bone fractured 24 times in 93 cases.
In no case was the larynx or vertebra fractured. In 73 cases ropes
were used; in 30, portions of clothing. The marks of ropes were
always well defined, indented, and parchment-like; the marks of soft
ligatures faint and reddish. In no case were the muscles of the neck,
the larynx, trachea, or large bronchi injured, and in none was there
subcutaneous hemorrhage or blister.
PROOF OF DEATH BY HANGING.
As in strangulation, no single sign in any given case is sufficient of
itself to prove that death was caused by hanging. But the sum total of
the lesions found, viewed in the light of the surroundings of the body,
will suffice to lead to a definite conclusion.
The fact that a body has been found suspended does not of itself prove
that hanging caused the death, because the victim may have been killed
in some other way, and the body afterward hung up to avert suspicion.
Chevers records many cases of this kind.
The value of the presence or absence of marks on the neck and the
characters of the marks has been questioned. Orfila, Casper, and Vrolik
have shown by experiment that if a body is hanged within one or two
hours after death the furrow, parchment skin, lividity, and the density
of the connective tissue will appear just as is seen when suspension
has occurred during life; but ecchymoses and infiltration, clotted
blood in the skin, connective tissue, and muscles of the neck suggest
suspension during life.
If a cord is removed _immediately_ after death, there may be scarcely
any mark at all.
Tardieu collected 261 cases of suicide by hanging where the subject
was not entirely off the ground. In 168 the feet rested on the ground;
in 42 the subject was kneeling; in 29 lying down; in 19 sitting, and 3
were huddled up or squatting. Fatal hanging may, therefore, occur in
almost any position of body. He shows incomplete hangings by thirteen
plates. Taylor also collected reports of 11 cases in a few years; in 3
the subjects were nearly recumbent; in 4, in a kneeling position; in 4,
sitting. Remer in 101 cases of suicidal hanging found in 14 that the
body was either standing or kneeling; in 1, sitting. Duchesne published
58 cases of partial suspension, 26 of which were new. Some of these
failures of complete suspension were due to soft and elastic cords.[876]
Taylor says that “that which is difficult to a conscientious medical
jurist in confining himself to the medical facts is often easily
decided by a jury from these as well as the general evidence afforded
to them.”
The limbs may be secured by the suicide before hanging himself. Persons
even with some disability of the hand have suicided by hanging.
Blindness is no obstacle, nor age; a boy as young as nine and a man as
old as ninety-seven.
Burger[877] fully discusses the question whether the hanging is before
or after death.
HANGING—SUICIDAL, HOMICIDAL, OR ACCIDENTAL?
Hanging is usually =suicidal=. Lesser[878] states that for three
years, 1876-79, there were admitted to the Berlin morgue 274 bodies of
“hanged,” of which 272 were suicidal; 2 infants of three and eighteen
months, homicidal. One man had first tried to kill himself with
sulphate of copper; another by cutting his throat; a woman by cutting
her arm. The other cases were uncomplicated. Pellier states that the
number of suicides in France from 1876-1880 was 13,445, and nearly
all were by hanging. Taylor[879] states that 2,570 persons committed
suicide by hanging in England in five years, 1863-67; four-fifths of
these were males. Harvey[880] reports for three years 1,412 cases
of hanging in India, of which 2 were accidental, in 3 there was
presumption of homicide, the rest probably all suicidal.
Feebleness of body does not preclude subjects taking their lives in
this way. They sometimes also wound or poison themselves first and
hang themselves afterward. A subject being found suspended in a room
fastened on the inside, would be suggestive of suicide. The absence of
signs of struggling or of any marks of injury also favors the idea of
suicide.
The possibility of a suicide breaking a rope, being injured by the
fall, and rehanging himself successfully, must be admitted (Cases 57,
58). The possibility of blood flowing after death must not be forgotten.
It is worthy of note that after beating or other violence children and
women may commit suicide from shame. Again, as Tardieu says, many have
hung themselves while partially intoxicated, and it is likely that
some such have just previous to the suicide met with falls or other
accidents which have left marks like those of violence. He also records
the case of a woman who fastened a cord to a bed-post, put her head in
a noose while kneeling on the bed, and made a deep wound in her arm
with a razor. She closed the razor, laid it aside, and fainted from
loss of blood. She must then have fallen forward and died from the
pressure of the cord on her neck.[881]
=Homicidal= hanging is rare but does occur. Where the hands are tied
together; where the injuries produced by the cord are severe; where
there are contusions and well-marked ecchymoses; where the laryngeal
cartilages and hyoid bone are fractured or the cervical vertebræ
dislocated or fractured; or where the carotids are injured or there
is hemorrhage into their walls; where there are severe wounds, the
hemorrhage from which would be sufficient to threaten syncope; where
there are many marks of violence on the body; where there is evidence
of a severe struggle—in all these cases murder may be reasonably
suspected. The number, situation, extent, and direction of must
be carefully noted and weighed. If these are out of proportion to
the ligature, the suspension, etc., they strongly suggest homicide,
although they may occur in suicide (see Cases 4, 11, 18, 20, 28, 29,
44, 52, 55, 59, 66).
Homicidal hanging may be committed by an assailant who is strong on
a subject who is weak, on a child, a woman, an old person; on one
stupefied by liquor or narcotic poison; or by many combined against one
person.
Cases are reported where injuries were inflicted or poison given, and
the subject was afterward hanged to avert suspicion. Most of these
cases are those of murder either by strangulation or suffocation (Cases
64, 65, 67, 68, 69, 70, 74).
Sometimes hanging is =accidental=. Children and even older persons
play at hanging successfully. Taylor mentions the case of a boy who
witnessed a hanging and afterward tried the experiment himself to
ascertain the sensation, and caused his own death.
Tardieu[882] relates the case of a man, T., age 37, of small stature,
feeble constitution, very thin, of sinister face, eyes hollow but
lively, cunning nose and mouth, who meeting a man aged 81, learned
that he had some trouble with his leg and promised to cure him. The
old man lived alone. T. told him to buy a strong cord as thick as his
little finger and one and one-half yards long, and keep the whole
thing a secret. T. would see him at his room at 7 P.M. The old man
became suspicious and had T. arrested. The investigation showed that
already T. had made away with three old men by hanging, who were known
to be opposed to suicide. Their bodies showed no trace of violence.
Two others had escaped when the cord was passed around their necks.
Tardieu gives a number of cases of suicidal hanging which were falsely
attributed to criminal violence, in which the pressure of public
opinion joined to circumstances improperly explained by inexpert
physicians caused deplorable judicial errors.
ILLUSTRATIVE CASES.
SUICIDE.
1. _Harvey: Indian Med. Gaz., 1876, xi., p. 2._—Man, age 30. Found
hanging by turban to bars of cell door; slip-knot around neck; heart
beating feebly; died in about a minute after being cut down. “The point
of suspension was forty-seven inches from the ground, the position
of the noose twenty-eight inches, and the feet were forty-two inches
away from the door supported on the toes.” Experiment showed that the
turban could not have borne the full weight of the body. He died from
strangulation.
2. _Ibid., p. 3._—Insane man, age 60. Put his neck in a V-shaped fork
of a tree and let his body swing. A broad abrasion found on each side
of neck. Scalp, brain, and membranes much congested; reddish serum
in lateral ventricles; two ounces clear fluid in pericardium. Lungs
congested; all the heart cavities contained blood.
3. _Ibid., p. 5._—Woman, age 28. Two marks of ligature on neck; one
deep and circular passed up behind left ear; the other passed from the
circular mark behind, crossed it on either side under lower jaw, thence
up to chin. Appeared at first to be a case of strangulation following
hanging; but the two marks were finally explained, that after the body
was taken down it was ordered up again until the police should arrive.
4. _Ibid., p. 5._—Man, age 45; first cut his throat and then hung
himself. “He had probably only just had time to hang himself before
dying.”
5. _Ibid., p. 30._—Woman; hung herself with a twisted cloth. There
was much ecchymosis about the neck and upper part of chest; lungs much
congested; fibrin clot in left mitral orifice; liver, spleen, and
stomach congested; transverse ligament of atlas ruptured.
6. _Ibid._—Man, age 39. Distinct mark of cord around neck; no other
mark of violence; laceration of larynx and dislocation of odontoid
process; hands clinched; involuntary discharge of semen; thoracic and
abdominal organs normal.
7. _Ibid._—Man, age 70. Mark of cord around the neck, superficial
in front, deep behind; second cervical vertebra dislocated; tongue
slightly protruding; fingers clinched; meningeal vessels engorged;
lungs tubercular, congested; right heart contained a little coagulated
blood.
8. _Ibid._—Sex and age not given. Found hanging on a tree; usual
signs; odontoid process fractured; rope in a double noose without knot,
a common _dooree_, such as is used for drawing water.
9. _Ibid., p. 32._—Man, age 50. Face livid, eyes red and protruding;
teeth clinched; lower jaw retracted; tongue behind the teeth; hands and
feet contracted; anus covered with fæcal matter; circular depressed
mark of cord around neck, hard as parchment, slightly ecchymosed along
edges; some infiltration of blood in connective tissue beneath the
cord; some tearing of soft parts; laryngeal cartilage displaced. Brain
and membranes congested. Right cavities of heart distended with dark
blood. Trachea congested.
10. _Hurpy: Ann. d’ Hygiene, 1881, vi., pp. 359-367, with
illustration._—Woman, age 77, suicided by hanging in the following
way: a short cord was fastened by one end to a table leg; the
other end was around her neck; she lay on the floor, face downward,
clothing not disordered. The brain was congested; lungs congested and
emphysematous; left side of heart empty (see Fig. 23).
[Illustration: FIG. 23.—Suicide. The cord on the neck is 44 cent. from
the cord on the table leg; vertex of head 30 cent. from table leg. Case
reported by Hurpy (see p. 717, Case 10).]
11. _Champouillon: Same journal, 1876, xlvi., p. 129._—Man, age 62;
first tried to suffocate himself with charcoal smoke and then hung
himself, but the rope broke and the body fell. He lived two days.
12. _Pellier: Lyon thesis, 1883, No. 188, p. 72._—Boy, age 16, hung
himself; rope broke; he was resuscitated; reddish circular furrow on
neck, not like parchment; he had erection and ejaculation; buzzing in
his ears and flashes before his eyes.
13. _Lacassagne: Pellier thesis (supra), p. 71._—Man; hung himself;
was cut down and sent to hospital; was aphonic for four days; then
a severe bronchitis set in, and at the end of a week a gangrenous
expectoration. The mark of the cord lasted fifteen days.