The methods by which expulsion is accomplished are everywhere the same

among people civilized and savage, ancient and modern--local and

general. Among the local measures external violence is the most simple,

as among the Tasmanians, who practise abortion by striking the belly,

just as it is done by the priestesses of Formosa; and this is quite

common in our day and in our communities. The introduction of

instruments and implements into the womb is more intricate, but

likewise common; the knitting-needle is a favorite resort in our

country, and among primitive peoples a similar practice is resorted to;

thus some of the negroes of Africa introduce the sprouting stem of a

plant into the uterine cavity. Venesection, the drawing of blood from

the vulva, anus, and foot, was often resorted to for the purpose of

producing abortion.

Among the more common remedies used in former times are emetics, which

are still very often resorted to, cantharides, emmenagogues, sabin,

snakeroot, and the famous pennyroyal; so also ergot; the compound

cathartic pill of the United States Pharmacopoeia is a favorite

remedy,--all of which maim or kill the patient as often as they produce

abortion. In New Caledonia a decoction of red-bud and banana-peel or

green fruit is taken boiling: in China aperient medicines are publicly

advertised for sale, and aphrodisiacs under the name of remedies to

free the stomach and give back virginity. Certain negro tribes bring on

abortion by manipulation of the abdomen and the use of purgative

substances, such as the bark of the koche and sonnaly, which are also

used to facilitate labor. Pen-tsae enumerates a large number of

remedies as accelerators of abortion or purgatives according to the

dose; many of them have a very doubtful action, however. The natives of

India most commonly use the black annin, vulgarly called black anise or

fourspice; fifteen grammes is an emmenagogue and larger doses produce

abortion. The Arab women seek to produce sterility and escape the

annoyance of numerous pregnancies, and imagine that they can arrive at

that end by drinking a solution of sal soda, a decoction of

peach-leaves, and the sap of the male fig tree.

{473} Among peoples savage and civilized, for good reasons and bad,

villains sufficient are found to do the bidding of thoughtless and

misguided women; the remedies used, internal and external, local and

general, are very often so violent as to be followed by the death of

the victim. The plea of limited resources, of the inability of

supporting a large family, is one common to people of all races in all

stages of civilization: permitted by the unwritten law among some, it

is practised with equal frequency by others, though strictly condemned.

As we have stated, among many of the American nations it is legalized.

Again, there have been people at all times who have scorned the crime,

but this is only among those pure, primitive, and still-developing

peoples, as, for instance, the ancient Goths and Germans; and the Noxes

of South America, as well as some of the negroes of Africa, even permit

the husband without hesitation to kill his wife if she should abort. It

is among those of the primitive peoples where the blessing of offspring

is held in high esteem that the crime of abortion is most condemned and

most rare. With the progress of civilization and religion, of

refinement and knowledge, this crime, strange as it may seem, rapidly

develops. It is not among the low and ignorant--it is among the

educated and refined, among the wealthy--that it is most common; and

the plea given in excuse of this crime is one most especially urged by

the educated and refined, by the devout Christian, that the embryo is

not an animated being, not an individual existence--that it does not

attain the dignity of a living being until the time of quickening,

until the middle of pregnancy. Religious and scientific reasoning is

brought to bear in support of this theory in excuse of the many refined

criminals; and it is this very point which the physician must urge:

that the ovum, the embryo, from the moment of conception is an animated

being, an individual existence with a life of its own. Important as the

treatment of abortion, in consequence of natural causes, is, its

prevention, and, above all, the prevention of criminal abortion, is

still more so; and it is this which lies in the hands of the physician,

whose most forcible argument must be in the evident and glaring crime

which is committed by the destruction of a living being, as is the

embryo from the moment of conception, not to forget the injury

resulting to the mother. The former appeals to the moral, the latter to

the physical, elements of womanly nature.

Whilst abortion, in consequence of natural causes, is a condition more

dangerous than labor at term, the interruption of pregnancy by forcible

means--criminal abortion--must necessarily be more grave in its

consequences. The interference is often a violent one; the aborting

woman is in mental distress, unable to seek the necessary comfort or

attention; she is oppressed by the crime in her inner conscience; under

unfavorable conditions, physical and mental, for the suffering which is

most likely to follow.

With the progress in the practice of medical science the art of the

abortionist keeps pace, and in civilized communities of to-day one

cause of this growing frequency is in the increased numbers and the

increased skill of practitioners ready to pander to all the whims of

their degenerated customers: but the greater should be the efforts of

honorable physicians to dispel the false illusions by which women seem

to justify their doings, and to erase this darkest of all thoughts that

lurks amid the {474} noblest sentiments in woman's mind. A strong

effort was made not long ago by the American Medical Association to

urge the importance of this matter upon the profession, resulting from

the earnest efforts of that honored obstetrician Hugh L. Hodge, which

culminated in a report of the Committee on Criminal Abortion, read

before the American Medical Association in 1871, and a number of papers

written upon the subject at that time, prominent among which I would

mention those of Van de Warker, Tabor Johnson, and John W. Trader. The

wave has swept by: what has been accomplished may be gleaned from the

police records of our cities.

PHYSIOLOGY OF EARLY PREGNANCY.--For an understanding of the

pathological conditions which determine, precede, and accompany this

accident a knowledge of the physiological state is as important as

normal anatomy is to the pathologist. But as this subject is treated of

in full in other articles, we will confine ourselves to a few of the

leading features which are most important for purposes of diagnosis and

treatment.

The changes, local and general, resulting from the physiological state

of pregnancy are extremely variable, often approximating or simulating

pathological conditions, so that we must differentiate and discriminate

between such as pertain to the normal condition and such as indicate

pathological changes and threatening danger. This is necessary, as

prevention is, above all, important, it being often possible thus to

save two lives with by far less danger and suffering to the mother than

is to be expected from the treatment of abortion once inaugurated after

the time of possible prevention has passed. Moreover, a correct

post-abortum diagnosis is important for the future welfare of the

patient, if not from a medico-legal point of view; and this is equally

impossible without a knowledge of the physiological condition. This

will enable us to determine whether the ovum expelled is healthy or

not--whether the causes are traumatic or criminal, or whether the

abortion is due to pathological changes; which, again, must guide us in

treatment.

Abortion is the expulsion of an ovum the product of a conception, and

can only occur during the period of menstrual life, as conception, the

impregnation of the female ovule by the male semen, is the consequence

of fruitful intercourse, liable to take place at any time during the

period of womanhood, the thirty years of female menstrual life from

puberty--the appearance of the catamenia--to the time of their

cessation. Its occurrence is followed by intense physiological activity

of the maternal organism, lasting throughout gestation to the time of

its natural termination with the expulsion of the fully-developed ovum

at term at the end of the tenth lunar month. This is made evident by

striking changes in the entire system, but especially in the sexual

organs, which in the earlier period of pregnancy are entirely

progressive, developmental, whilst in the later months, toward term,

the character is changed to that of a retrograde metamorphosis,

preparatory to the separation and expulsion of the ovum and final

restitution of the organs. This hyper-activity inaugurated by

impregnation becomes evident by marked changes in the system of the

mother, in the sexual organs, and in the ovum itself.

Changes in the Maternal System.--These are most peculiar and varied,

differing in repeated pregnancies in the same patient, sometimes

entirely absent, at others most distressing, even fatal; sometimes

appearing at one {475} period, sometimes at another. Healthy, robust

women may suffer throughout the entire period of gestation, whilst

those at other times ailing are well only in this condition. The most

marked of these symptoms are the hystero-neuroses, disturbances of the

entire nervous system, central and peripheral; mental depression, more

rarely excitement; gastric disturbances, nausea and vomiting; increased

activity, renal and pulmonary, consequent upon changes in the

circulation; discoloration of the skin upon the forehead, the linea

alba, and areola; oedema and varicosities of the veins upon the lower

extremities. All these, and many others still more erratic, may

accompany the normal physiological condition.

Changes in the Uterus and Pelvic Viscera.--Whilst the ovum develops in

the uterus, this organ, its appendages, and the viscera surrounding it,

enclosed together within the pelvic cavity, undergo the most marked

changes. The early months of pregnancy are those of greatest

physiological activity in the uterine muscle, the period of its

hypertrophy. This is inaugurated from the very moment of conception, at

first increasing, then gradually lessening, until within the last

months, when it becomes passive, the rapidly-growing ovum merely

distending the hypertrophied uterus, apparently increasing in size, but

merely distended by its contents, as a rubber bag would be. In the

earlier months the growth of the uterus is entirely due to muscular

development--after the fifth month to distension. The individual

muscular cells attain enormous growth, and a large number of

pre-existing embryonic cells are developed; so also in the interlacing

connective tissue. The blood-vessels as well as the lymphatics increase

in size and length; the arteries become tortuous; the capillary

circulation is to a great extent supplanted by sinuses.

Weighing in its normal condition, when at rest, little above an ounce,

the uterus attains within the first four or five months a weight almost

fifteen times greater. Remaining the first four months within the

pelvic cavity, the increase in size is not of that diagnostic

importance which it attains in the later months, when it is to be felt

beneath the abdominal walls, though at the end of this period it is

distinctly perceived above the symphysis; about the fifth month,

between navel and symphysis; and at the sixth month, at the height of

the navel. At the end of the third month the uterus is some 4½ to 5

inches in length, by 4 in breadth and 3 in thickness; at the end of the

fourth month, 5½ to 6 inches in length, by 5 in breadth and 4 in

thickness; at the end of the fifth month, 6 to 7 inches in length, 5½

in breadth, and 5 in thickness; at the end of the sixth month it is

some 8 to 9 inches in length.

The changes which take place in the cervix are a merely passive

accompaniment of the uterine hypertrophy, it being enlarged more

especially by reason of the succulence of its tissues consequent upon

the congestion and activity of the body. It is somewhat enlarged in all

its dimensions, thickened, and elongated, soft, velvety to the touch,

appearing, however, somewhat shortened by reason of the hypertrophy of

the vaginal attachment--a condition that approximates rather that of

the vagina and external sexual organs than that of the uterus,

softened, succulent, somewhat hypertrophied, congested, of a deeper

bluish-red wine color, its cavity occluded by thick tenacious mucus, as

the secretions of the mucous membrane of the vagina and external sexual

organs are also augmented. In the first and second months the uterus is

retroverted, the cervix seems to {476} descend as the enlarged organ,

by reason of its weight, settles in the pelvis, the fundus sinking down

in the hollow of the sacrum, the cervix consequently pointing more

forward; as the organ increases in size and rises above the brim in its

endeavor to escape the confining space of the pelvic cavity, the

enlarged fundus, meeting with the resistance of the promontory, seeks

the point of least resistance, and the uterus begins to assume that

position of anteversion which continues to become more marked as

pregnancy progresses: the cervix points backward into the hollow of the

sacrum, and rises gradually (as the fundus increases in size and

withdraws from the pelvic cavity).

The Uterine Mucosa.--This structure is as interesting as it is

important. The wonderful changes which it undergoes go hand in hand

with the various changes and stages of female life: it is the nidus for

the reception of the impregnated ovum; it serves to shelter and nourish

the delicate ovum, and if diseased, affording insufficient nutrition,

leads to the death and expulsion of the embryo. Its shreds when

expelled are of diagnostic importance, and in early abortions its

massive thick tissues, changed by disease, often cause greater trouble

than the ovum itself, forming, alone or with the membranes proper of

the ovum, what is so commonly but erroneously called the placenta in

abortion. The membrane which lines the cavity proper of the uterus,

passing at the internal os into the mucous membrane of the cervical

canal, is characterized by the absence of even the slightest trace of

submucous or areolar tissue--by its peculiar substratum of connective

tissue abounding in cells and tubular glands. It is closely and

inseparably attached to the muscular coat. In a state of rest it is a

little over 0.04 inch in thickness at the fundus,[2] and the anterior

and posterior walls diminishing toward the sides, the cervical and

tuber ostea. It is traversed by a series of tubular glands, wavy in

their upper part, bifurcated toward their base, running more or less

parallel to each other. In this membrane, so important for the

preservation and development of the ovum, the physiological activity of

the system is inaugurated, and seems to centre during the first week of

gestation. With the impregnation of the ovule the uterine mucosa, its

earliest shelter, begins to hypertrophy: the rapid development which

now takes place is owing to the proliferation of the cells of the

stroma and the enlargement of the individual cells of all kinds,

including those of the glands themselves, as well as the increase of

the succulent homogeneous and cellular substance. The glands throughout

their greatest extent are enlarged: the increase in thickness is more

especially due to the hypertrophy of the superficial layer, the upper

half, in which the stroma appears less compact, growing far above the

original gland-openings, circumvallating the enlarged ostea, and thus

causing those funnel-shaped depressions which give the membrane its

sieve-like, cribriform appearance when seen from above. In the third

month of pregnancy the mucous membrane attains its greatest thickness,

forming a soft succulent lining to the uterine cavity, by its

distension closing the various ostea. It is then as much as 0.236 inch

in thickness in the anterior and posterior walls, lessening toward the

ostea, and begins to present the characteristic layers which become so

distinct in the later months--a dense upper and a very loose lower one,

comparable to a lax meshwork. Its growth now ceases, {477} and as the

uterine cavity increases in size and the ovum in growth, it is

distended to cover the rapidly-expanding surface, and becomes thinner

and thinner, the upper dense layer remaining as such, whilst the

glandular sinuses of the lower layer of the membrane are stretched

transversely until they become mere flat meshes like a network

stretched along the surface of the womb.

[Footnote 2: Engelmann _Mucous Membranes of the Uterus_.]

The impregnated ovum, as it rapidly enlarges during the first two or

three weeks, becomes imbedded in the thickened succulent decidua; and

we may compare this to the sinking of a bullet into soft dough: the

soft mass of the dough yields to the weight of the superimposed body,

and gradually closes over it, so the tissue of these overlapping folds

soon unites, completely surrounding the ovum, the nidus thus formed, in

which the ovum settles, being usually in the upper portion of the

fundus upon the posterior wall of the right side. We now distinguish in

the mucous membrane of the uterus three parts: the decidua vera, the

greater part of the membrane lining the cavity of the womb where it is

not in contact with the ovum; the decidua serotina, which is that part

directly beneath the ovum, between it and the uterine wall, which is in

connection with the tufts of the chorion, later in part develops to

form the placenta; and the decidua reflexa, that part of the mucosa

which overlaps and has overgrown the ovum. This membrane is little

known and rarely recognized, though always present. It is of no

practical importance; a delicate membrane even at the time when it is

the great safeguard of the tender ovum, serving to protect it and hold

it within the soft bed formed by the decidua serotina; this function of

the reflexa continues until the third month, when the ovum has

developed sufficiently to occupy the entire uterine cavity and is

everywhere in contact with its walls. The thin tissues of the reflexa

become more transparent and delicate as they are distended and

compressed between ovum and decidua vera, which now with the muscular

wall of the uterus surround the ovum and continue the previous function

of the reflexa.

The Development of the Ovum.--Practically, we may distinguish two

periods in the development of the ovum: the first, that in which we are

here interested, before the development of the placenta, where it is a

cyst-like body surrounded by the shaggy chorion, the chorion velosum;

and after the development of the placenta, after the fourth or fifth

month, when the foetus is more fully developed and the ovum is covered

with the smooth chorion, the chorion levæ.

The period scientifically the first, and the most interesting stage of

development, during the first three or four weeks, when segmentation

takes place and the form is moulded, we shall in no way consider. The

ovum may then be cast off, perhaps at a succeeding monthly period,

unbeknown to any one, perhaps not even to the unconscious mother:

certainly the services of an accoucheur are not called for. In the

third or fourth week it is a delicate cyst-like body of the size of a

hazel-nut, some half an inch in diameter, surrounded by its translucent

chorion, and is crushed in the passages or disappears amid the clots of

blood of an apparently profuse menstrual flow. The following periods of

development are, however, of practical importance, as they will serve

diagnostic purposes, as well as an understanding of the appearance of

the ovum and the symptoms accompanying miscarriage.

{478} The ovum during the first months of pregnancy is an oval

cyst-like body surrounded by the chorion, the shaggy tufts of which

give it a characteristic readily-recognized appearance. Enclosed within

is the delicate transparent amnion, and the embryo, attached to the

navel-string, floating in the clear liquor. At six weeks the size of

the ovum is likened to that of a pigeon's egg; at eight or nine weeks

to that of a hen's egg, perhaps 1½ inches in length; at the twelfth

week, to that of a goose-egg, some 4 inches in length. In the second

month the ovum forms a bulging prominence in the uterine cavity,

usually toward the fundus, and reveals all the parts recognized at term

with the exception of the placenta and the still distinct umbilical

vesicle: its surface is covered by the tufts of the chorion and

surrounded by the decidua reflexa. In the third month it is so far

developed as to completely occupy the uterine cavity, as yet but

slightly adherent, approximated, a part of it agglutinated to the

uterine mucosa, to the decidua serotina, the greater mass of the

chorion being in no way adherent to the surrounding reflexa. The tufts

of the chorion begin to sprout and develop more fully at its point of

contact with the uterine wall above the decidua serotina, whilst upon

the remaining and greater portion of its surface their growth ceases,

and as the membrane distends the delicate filaments gradually

disappear. At the end of the third month, in the fourth month, the

tufts of the chorion have sufficiently developed in its adherent

portion to form the rudimentary placenta, and at the end of the fourth

month this is developed still more--has become more dense and large,

whilst the remaining portion of the membrane appears smooth and barely

shows a few scanty remnants of the once-shaggy tufts.

The growth of the ovum now rapidly outstrips that of the uterine

cavity; the membranes are pressed more firmly against its walls,

approximated to the decidua vera, but not by any means agglutinated. In

the sixth month the placenta has been thoroughly formed--it has become

dense and large, the foetal membranes beginning to agglutinate to the

uterine wall, and the conditions existing at term are rapidly

approached. The embryonic tissues are supplied with the necessary

nutriment by endosmosis from the surrounding maternal structures during

the first months; the entire surface of the chorion absorbs, whilst

this function is delegated to the proliferating villi as they develop

and agglutinate with the decidua serotina, foreshadowing the activity

of the placenta by which the foetus is nourished to term.

Practically, the most important period in the development of the ovum

is the one most dangerous to its existence--in the third and fourth

month, that period of intense activity of chorion and decidua, the time

of the formation of the placenta, when hemorrhage is likely to occur

from the congestion of the vessels so necessary to the nutrition of the

rapidly-growing and delicate tissues. Nutriment is no longer merely

absorbed by the succulent embryonic cells of the ovum from the tissue

in which they are in contact, but the embryo is forced to seek

sustenance through those now fully-developed tufts of the chorion--from

the proper site, the decidua serotina and the surrounding

vessels--directly from the uterine structures. If hemorrhage interferes

or disease prevails, the healthy growth of the ovum is checked, and a

morbid development ensues, to result sooner or later in death of the

embryo and expulsion.

A system of practical medicine. By American authors. Vol. 4 · 第 61 / 116 段