_Case 40_ occurred in the Lock Hospital, London, in May 1854. Walter

Hollis, a tailor, aged eighteen, had been under treatment for sores

within the prepuce, and these having healed, he was about to undergo the

operation for congenital phymosis. He had been of dissolute habits, and

exhibited a pale cachectic appearance.

“The inhaler used was a simple mouth-piece by which the nostrils are

left uncovered. About two drachms of the fluid were poured into the

instrument. After about six minutes inhalation, insensibility seemed to

be coming on, and at this moment the pulse was ascertained to be of good

volume. Nothing whatever had occurred to indicate the impending danger,

when, after a few more inhalations, the pulse suddenly failed, became

quite imperceptible, and the countenance assumed a pale and leaden hue.

The inhalation was immediately stopped, and attempts to resuscitate, by

means of striking the chest sharply with a wet towel, applying ammonia

to the nostrils, and by artificial respiration, were at once commenced.

These were employed for three or four minutes before any signs of life

were perceived; but, subsequently, the pulse was again to be felt, and

spontaneous respiration was renewed. Artificial respiration was desisted

from on the occurrence of these signs of returning life, and for upwards

of ten minutes the chest continued to fill regularly, and the pulse beat

at a rate of from 40 to 50 in the minute; the countenance of the patient

also much improved, and even assumed a slight flush. After the

expiration of, perhaps, a little more than ten minutes, however, these

indications of returning vitality again disappeared, the pulse and

respiratory efforts simultaneously ceased, and the countenance became

deathlike. Artificial respiration and the other means were again

adopted, but this time without the slightest success.... Post-mortem

examination on the next day shewed great venous congestion within the

cranium; the lungs were also somewhat congested. The heart was slightly

enlarged, and the ventricular parietes were thinned; in the muscular

fibres the microscope detected decided fatty degeneration. The blood was

universally fluid.”[112]

The partial recovery of the patient is a remarkable feature in this

case, and it is difficult to explain why he did not recover completely.

The number of the pulsations during this partial recovery is mentioned,

but not their quality, and I cannot help supposing that the pulse must

have been extremely weak, as well as slow, at this period. The ten

minutes during which the pulse and breathing returned is mentioned with

the qualifying term of “perhaps”, which leads to the supposition that it

was not noted by the watch or clock, and under such circumstances of

anxiety and suspense, the time might be very much over-rated. The slight

fatty degeneration of the heart might probably interfere with the

complete recovery of the patient, after this organ had once been

paralysed by the chloroform.

_Case 41_ took place on July 13th, 1854, in the Middlesex Hospital. The

patient was a stout, muscular, and florid man, 65 years of age, on whom

Mr. De Morgan was about to perform amputation at the upper part of the

thigh, on account of a large malignant tumour growing from the inner

side of the femur.

“Chloroform was administered by Mr. Sibley, the registrar to the

hospital. Snow’s inhaler was employed. The quantity at first placed in

the inhaler was rather less than two drachms, and another drachm was

added eight minutes afterwards. The patient inhaled the chloroform

without difficulty, and went through the usual stages; at the end of

about ten minutes violent spasm was induced; this continued about three

minutes, and then somewhat abated. The pulse, which had risen to about

120, descended to 70, having a full, steady, and deliberate beat. The

pupils, which had been much dilated, became less so. The respiration

continued free and deep, but not stertorous. The colour of the face

remained good.

“At this moment, which was between thirteen and fourteen minutes from

the commencement of the inhalation of the chloroform, the pulse gave a

few rapid and irregular beats, and then ceased. Respiration, which, as

has been stated, had been going on freely, ceased simultaneously. The

face became suddenly pallid and deathlike. The inhaler was removed

instantaneously, and cold water dashed on the face. Mr. Sibley

immediately commenced to carry on artificial respiration, by applying

his mouth to that of the patient, and inflating the lungs. The period

that elapsed between the sudden cessation of the pulse and the inflation

of the lungs was only a few seconds. After a few inflations, there

appeared to be a slight effort at inspiration, but this was the only

sign of life discovered after the syncopal attack. Galvanism was in

operation within two minutes after the cessation of the pulse.”

“An examination of the body was made by Dr. Corfe forty-eight hours

after death. In the head nothing particular was discovered; the brain

was firm, and rather more vascular than natural; the blood in the sinus

was partly coagulated; the heart was rather larger than natural, and was

extremely loaded with fat, especially on the right side, where fat

formed three-fourths of the thickness of the wall of the ventricle; the

muscular tissue was extremely pale and soft, and exhibited both to the

naked eye, and the eye assisted by the microscope, an extreme degree of

fatty degeneration; the blood in the cavities of the heart was firmly

coagulated; on both sides it was almost purely fibrinous; the clot on

the right side was larger than on the left; a fibrinous clot extended

down the aorta.”[113]

I do not know how the bibulous paper was arranged in the inhaler in this

instance, nor whether the inhaler was used with a view to regulating the

amount of vapour in the inspired air. The proportion of vapour must have

been small during the first ten minutes, as the patient became so slowly

insensible; and judging from the result, we must conclude that the

proportion was large just before the accident. The firm coagulation of

the blood and separation of the fibrin were probably owing to the

galvanism which was so promptly applied. I found the fibrin separated

from the colouring matter of the blood in the cavities of the heart of a

cat, in which shocks of electro-magnetism had been sent through the

chest just after it had been killed with chloroform.

_Case 42._ A man died whilst inhaling chloroform in University College

Hospital on October 11th, 1854. The patient was a shoemaker named George

Sands, aged 39, and of rather bloated aspect. He inhaled chloroform

whilst Mr. Erichsen was endeavouring to introduce a catheter, and had

the intention of puncturing the bladder if not successful. The patient

was made insensible, and the chloroform was left off, but was reapplied

on account of the patient making some expression of pain. “Probably

about two minutes of the second inhalation had elapsed, when the man

became profoundly insensible, and began to snore with a peculiar and

very profound stertor. His face at this time was suffused and flushed,

and the inspirations were drawn at rather prolonged intervals. Mr.

Erichsen’s attention was at once excited by these symptoms, and,

desisting from the use of the catheter, he immediately commenced dashing

the patient’s face and chest with water. The chloroform had, of course,

been removed. In the course of about a minute, the noise with the

breathing gradually lessened, and it became apparent that the

respiration was ceasing altogether. Mr. Erichsen now put his finger into

the patient’s pharynx, and dragged forwards the root of the tongue; at

the same time attempting artificial inflation of the lungs, by applying

his own mouth to that of the man. The latter plan did not appear to

succeed well, and was almost immediately substituted by the more usual

mode of artificial respiration, by compression of the chest, which was

kept up most vigorously. The man’s pulse had been felt by the

administrator [Mr. Carnell] to be still beating some little time after

the commencement of the alarming symptoms and the cessation of

respiration. Artificial respiration had been employed for about four

minutes, when the man, whose countenance had meanwhile retained its

colour and an expression of yet remaining life, began to breathe again.

A very short intermission of artificial assistance having been made, he

drew spontaneously three or four inspirations; but, as each successive

one was more feeble, the artificial aid was at once recommenced. About

five minutes from the commencement, the galvanic apparatus was got in

readiness and applied. It produced, however, no benefit; and from this

time the patient lost colour in the face, and was evidently dead.... The

form of inhaler which had been employed was the one in ordinary use at

this hospital, viz. a folded piece of lint. The administrator’s hands

and the patient’s face had been covered during the inhalation by a

towel.”[114]

At the examination of the body seventy hours after death, extensive

fatty degeneration of the heart was met with. The cavities of the heart

were empty, owing, no doubt, to the artificial respiration.[115]

The above case differs to a certain extent from those previously quoted,

inasmuch as the first symptoms of danger were those of profound coma,

and of threatened death by apnœa, as a consequence of the action of the

chloroform on the medulla oblongata and nerves of respiration. In

addition to this cause of danger, however, the chloroform present in the

lungs at the moment when the inhalation was discontinued must have acted

directly on the heart, or the prompt assistance of so able an authority

on asphyxia as Mr. Erichsen, the moment the breathing was suspended,

would surely have restored the patient. The mode of death, although not

exactly the same as that in Experiment 24 (page 110), differs from that

in the previous experiment, where the heart’s action was good and

distinct after the breathing ceased; it resembles the mode of dying in

many animals that I have killed with chloroform; being, in fact, a

combination of death by apnœa and cardiac syncope, which generally

occurs when the quantity of vapour in the respired air is intermediate

between that in Experiments 23 and 24, or somewhere between 5 and 10 per

cent.

A great peculiarity in the way in which chloroform was administered in

the case we are considering was that the head and face of the patient

were covered by a towel, under which the lint wetted with chloroform was

held. The countenance and state of respiration could not be observed in

this mode of giving the chloroform; the person administering it had to

depend almost entirely on the pulse; and, except for this cause, there

is every reason to conclude that the chloroform would have been

withdrawn in this instance in time to save the patient. It was not

apparently till a peculiar and very loud stertor attracted the attention

of the operating surgeon himself, that the inhalation was discontinued,

and the face was already suffused.

This plan of administering chloroform with the head and shoulders of the

patient covered with a towel, was introduced by Mr. Clover, who was for

several years a resident officer of the institution; and it is but right

to state that it led to no accident in his hands; in those of his

successors it was, however, less successful; three accidents having

occurred in a little more than a year and a half. I much regret to find

that Mr. Erichsen recommends this method of giving chloroform in the

edition of his work on surgery recently published.

_Case 43_ occurred in Guy’s Hospital, on December 5th, 1854. The patient

was a woman whose leg Mr. Birkett was about to amputate on account of

malignant ulceration. She gave her age as fifty-six, but appeared ten

years older. “In each eye was a fairly marked arcus senilis, but the

woman was not known to have suffered any symptoms referable to thoracic

disease.... The administration of the anæsthetic was conducted by Mr.

Bryant, the inhaler used consisting of a fold of lint, rather larger

than an out-spread hand, and protected on its back by a piece of oiled

silk to prevent wasteful evaporation.... In the first instance, about a

drachm of the fluid was poured upon the lint. The patient inhaled it

kindly; and, after about two minutes, another drachm was added. A stage

of excitement now followed, during which the limbs required to be held.

Insensibility was just fully established, and Mr. Birkett was on the

point of commencing the operation, when Mr. Callaway, who was

compressing the femoral artery, exclaimed that the pulse had suddenly

ceased entirely. The wrist was examined, and the same found to be the

case. Almost immediately afterwards, a long-drawn inspiration, attended

with a deep sighing noise, was observed. For two or three breaths the

cheeks puffed out during expiration; the respiration next fluttered, and

then ceased. Mr. Birkett at once put his finger into the patient’s

mouth, and drew forward the tongue, artificial respiration being

meanwhile commenced by assistants by means of compression of the chest.

A few slight inspirations were attempted by the patient subsequent to

the commencement of the artificial assistance; but they did not

continue, and no sign of vitality was ever afterwards shown.... It must

be noted, that the woman had been very pale both before and throughout

the exhibition, and that no change in her appearance was perceived when

the alarming symptoms occurred, excepting that the superficial veins of

the neck and temple became distended with blood. The cessation of the

pulse was most sudden. Mr. Callaway stated that it was not preceded by

the least premonitory fluttering, the stroke having been good one beat,

and entirely wanting the next. This order of symptoms was of course

suggestive of death beginning at the heart (cardiac syncope), the

cessation of the functions of the nervous system having been markedly

subsequent to that of the circulation....

“Autopsy, twenty-four hours after death (conducted by Dr. Wilks). The

corpse was much emaciated, and the rigor mortis imperfect. The lungs

were much congested with fluid blood, which ran out after incision of

their substance. The heart was of normal size, but soft and flabby; its

left side was nearly empty, the right being distended with fluid blood.

The left ventricle was of good thickness; its muscle of a deep colour,

not encroached on by fat, or in the least mottled, the only observable

departure from a healthy state being its flabbiness. The right

ventricular wall was very thin, the subserous fat having in some parts

almost taken the place of the muscular tissue. The layer of the latter,

however, although much thinned, had still a good colour, and did not

appear to the naked eye as degenerated, an observation which may apply

also to the carneæ columnæ. The liver was in an early stage of

cirrhosis, and the kidneys were both of them mottled, and contained

numerous small cysts in the external part. The brain was rather paler

than usual, its convolutions appeared shrunken and atrophied, and there

was a quantity of serous fluid in the arachnoid sac and in the

ventricles. There was general atheromatous disease of the arterial

system, both in the head and other parts of the body. The blood was

universally fluid, and of a dark colour.”[116]

As far as could be estimated, the time occupied by inhalation was about

three minutes in this case.

_Case 44_ occurred at the Royal Ophthalmic Hospital, on April 10th,

1855, in a man on whom Mr. Bowman was about to perform excision of the

left eyeball. The patient, named John Cannon, was forty years old, and

was moderately stout, florid, and healthy-looking. He had generally led

a temperate life. The disorganisation of the eye was the result of

injury.

“The inhaler used was the one devised and recommended by Dr. Snow....

The administration was entrusted to Dr. Playne, of King’s College

Hospital. In the commencement of the inhalation, the valve of the

mouth-piece was so turned as to admit an abundant supply of air, a point

to which Mr. Bowman directed personal attention. During the first four

minutes (more or less) nothing unusual occurred. Dr. Playne, who had his

finger on the pulse, had noticed that it had rather increased in

fulness, and was of good volume. Rather suddenly, however, just as the

anæsthetic appeared to be producing its effect, symptoms of excitement

occurred. The eyes became fixed and staring, the arms outstretched and

rigid, and the face contorted. It was now impracticable to feel the

pulse, on account of the tossing about of the arms; but, as is usual in

such conditions, the respiration was noticed to be all but, if not

quite, suspended by the spasmodic fixture of the chest. The inhaler was

at once removed, and the face and chest of the patient dashed with cold

water. Almost immediately after, as the respirations had become

extremely feeble and sighing, Mr. Bowman commenced practising artificial

breathing, by the application of his own mouth to that of the patient.

By this means, the chest was made to fill very completely, and the

process was kept up almost without intermission for from five to eight

minutes. During the first three or four minutes after the alarm began,

the patient continued at times to make slight sighing efforts at

voluntary inspiration, and the case was not thought, by those looking

on, to be by any means hopeless. At length, however, these finally

ceased, and from that time it was apparent that the man was dead.... At

the first opportunity which occurred for examining it after the

spasmodic struggling had commenced, the pulse was found to be extinct,

and it remained so ever after, although there were, as stated, feeble

efforts at inspiration. The patient’s countenance changed somewhat

during the treatment, but was mostly suffused and congested.”

At the examination of the body forty-eight hours after death, “the

sinuses, and the veins of the brain generally, were much congested, and

there was some œdema of the brain substance. The heart, excepting some

slight deposits on the curtains of the mitral valve, was healthy. Its

muscular substance was easily lacerable. The right ventricle contained a

considerable quantity of fluid blood, the left was nearly empty. There

were some pleuritic adhesions, and the lungs generally were congested,

being also in some parts full of air. The blood in every organ examined

was fluid, and without trace of coagulation.”[117]

It does not seem that the inhaler used in this case was employed with

the object for which it was contrived—that of regulating the amount of

vapour in the inspired air; and I do not know whether the bibulous paper

was arranged properly in the interior.

_Case 45._ On September 8th, 1855, a lady, aged twenty-nine, the wife of

a physician, died suddenly whilst inhaling chloroform for the relief of

facial neuralgia. I was sent for when the accident happened, and arrived

twenty minutes afterwards. I found the deceased lady without any sign of

life. The face and lips were very pallid. The husband was performing

artificial respiration by mouth to mouth inflation of the lungs, and

alternate pressure on the chest, and I assisted him in this for a long

time, though with no hope that any thing could be of service. Dr.

Barker, of Grosvenor Street, arrived soon after me, and assisted in the

same measures. An inhaler was employed in this case consisting of a

face-piece, like the one above delineated in this work, and a bent metal

tube lined with bibulous paper. Two quantities of ten minims each had

been inhaled, with some relief to the pain, and without causing

unconsciousness when the inhaler and the chloroform were put away in a

closet; but the patient begged to have more chloroform, in order to be

completely relieved of the pain, as she had been on a previous day. Ten

minims more chloroform, as I was informed, were put into the inhaler,

and the patient, being seated on a sofa, began to inhale very eagerly,

but had no sooner commenced than she gave a sudden start, as if taken in

some kind of fit. Her husband laid her on the floor, but she evinced no

further signs of life.

There was no inspection of the body.

The only explanation which the case admits of is that, in her eagerness

to get relief, the patient took one or more inspirations of air very

highly charged with vapour. The symptoms were those of death by cardiac

syncope.

_Case 46_ occurred in the practice of Dr. Roberts, a surgeon dentist of

Edinburgh. The patient was a lady, thirty-six years of age, to whom Dr.

Roberts had administered chloroform on four previous occasions within a

twelve-month. Dr. Roberts says the chloroform was administered in the

usual way, by which he means on a handkerchief. He says: “Mrs. H. had

only taken about nine or ten inspirations, obtaining but a partial

influence of a quantity short of ʒiss poured out from the bottle, and

inhaling it for a space of time certainly less than a minute, when she

said, ‘You must not operate until I am quite insensible;’ and again, ‘I

am not over yet;’ and immediately, even while speaking, she gave a

convulsive start, and with a stertorous inspiration, and with the eyes

and mouth open, sunk to the floor.” Dr. Simpson was sent for, and

arrived within five minutes. Artificial respiration was resorted to, and

after it had been applied for a time, there were a few spontaneous

inspirations, and the pulse, it is said, could be perceived at the

wrist; but these symptoms of reviving animation disappeared.

At the examination of the body, the right cavities of the heart were

found gorged with blood. The walls of the right ventricle were thinner

than natural, and affected to a certain extent with fatty

degeneration.[118]

A paragraph was inserted in some of the Edinburgh newspapers, and

forwarded by Dr. Roberts to the _Lancet_,[119] in which it was implied

that death in this case was not caused by the chloroform. It is,

however, like the preceding case, a well marked instance of the sudden

and fatal action of this agent.

_Case 47._ A sailor, aged thirty, died whilst inhaling chloroform in St.

Thomas’ Hospital, in October 1856, preparatory to having some necrosed

bone removed from one of his fingers. “He did not appear to be in robust

health; still there was no obvious reason against his having the

chloroform, which was accordingly administered as follows. One drachm

was poured on a sponge folded between two thicknesses of lint, and this

held at a little distance from his mouth, while he was sitting in a

chair. He appeared to be going off very comfortably, when the chloroform

was left off for from half a minute to a minute, and then resumed. He

now began to raise his hands and tremble, and kept spitting in the lint,

and appeared as if about to vomit. Suddenly he was violently convulsed

through his whole frame, as if in an epileptic fit. The chloroform was

at once discontinued, and he was laid in a semi-horizontal posture. The

convulsion only lasted for a few seconds, and when it had ceased he

began to breathe with effort and puffing of the lips, and almost

immediately to gasp irregularly. His pulse was almost imperceptible and

intermittent. Artificial respiration was at once performed by alternate

compression and relaxation of the walls of the chest, the tongue being

held out of the mouth by the forceps. Ammonia was applied to the

nostrils, and cold water dashed in the face, and in about a minute he

rallied so as to breathe without assistance, but in a few seconds he

relapsed, and could not be recovered.

“At the post-mortem examination there was found to be fatty degeneration

of the heart, liver, and spleen, and the membranes of the brain were

thickened. The lining of the ventricles presented a peculiar pitted

appearance, apparently from inflammatory deposit. The brain itself was

pale.”[120]

On chloroform and other anæsthetics: their action and administration · 第 17 / 40 段