Volume 4 — DISEASES OF THE GENITO-URINARY SYSTEM. (continued 16)
Reading edition
A. Causes of spontaneous or non-criminal abortion:
1. Causes due to pathological changes in the maternal system, general and local. These are by far most important to the practitioner, as they are amenable to treatment. His attention should most especially be directed to—
a. General causes acting through the system. These are—
(1) Diseases acute and chronic;
(2) Causes acting through the nervous system, neurotic;
(3) Physical or traumatic;
And (4) I shall classify what I might term social causes, such as result from custom and fashion, which form an important element in the etiology of abortion, and one more particularly open to and demanding prevention.
b. Local causes on the part of the uterus and its adnexa.
2. Causes on the part of the ovum.
1. Causes Maternal.—These may be general or local. General causes, arising either in the maternal system or exterior to it, but acting upon it, may be either physical or nervous, arising from diseased morbid conditions of the maternal system.
a. General causes acting through or resulting from changes within the maternal system.
The premature interruption of pregnancy may frequently be traced to disturbance of the maternal system or external influences which act upon it, either directly by traumatism or indirectly through the nervous system, and the uterus, hypersensitive in this state of intense physiological activity, responds. It is the point of least resistance to which the shock is conducted; as the electric current invariably passes through the best conductor in a network of wires to the point of greatest attraction, so shock follows the course of the uterine nerves, at the time most tense, and the explosion follows in that organ.
(1) Disease, acute and chronic, on the part of mother and father interferes with the nutrition and development of the ovum—on the part of the father, through the semen; on the part of the mother, by malnutrition of the growing germ.
Acute Diseases.—A vitiated condition of the blood, as well as the increase of temperature, local and general, which accompanies constitutional disturbance, affects nutrition and development of the ovum. Zymotic infectious diseases, as well as those accompanied by congestion of the pelvic viscera, are most liable to affect gestation: the excessively high temperature of the nutrient fluid and of the surrounding viscera, if not direct infection of the germ, leads to death of the embryo and consequent abortion in the course of zymotic disease. The localization of the morbid affection in the vicinity of the uterus affects the existence of the embryo by reason of the consequent congestion and irritation, as well as by depletion of the system, as in dysentery; direct infection, as in variola or scarlatina. This delicate existence is threatened in various ways by traumatic injury, as may occur in eclampsia. Fortunately, abortion in the course of disease is not the rule, but the exception, and usually accompanies morbid conditions of the system only if most intense or if predisposing causes exist; yet gestation is at all periods endangered by intercurrent disease in the early as well as the later stages. It is in the later stages only that the existence of direct infection can be determined, and, though perhaps not common, well-authenticated cases are recorded: I have myself delivered a mother, just recovering from a severe case of variola, of a seventh-month foetus covered with a typical eruption. That abortion occurs in the course of malarial fever is well known in the valleys and deltas of our great rivers, and it has been most erroneously ascribed by some to the energetic medication which is called for. If the disease attacks pregnant women, its continuance, but not the medication, may lead to abortion: it is not quinine given upon correct indications—it is the existing disease—which causes the accident, and must hence be checked as speedily as possible; it is the uterus which shelters the developing ovum, congested, hyperæsthetic, which is at the time the centre of physiological activity, and, we may say, the most sensitive portion of the body, most easily affected by an accidentally existing disease, as the non-pregnant woman, one more sensitive or feeble, always suffers most during an accidentally existing disease in that organ which is habitually most sensitive or weak or at the time under an unusual strain; if throat, lungs, or heart is weakened, it is that part which suffers most in the acme of malarial fever; if a woman is exposed to cold during the menstrual period, the pelvic viscera will respond most readily.
Chronic diseases affect growth and development of the ovum by reason of malnutrition, local and general anæmia. As has before been stated, the impregnation of even a healthy ovule by diseased semen or the semen of a diseased father may result in morbid development, which sooner or later ends in expulsion of the affected ovum. Of the diseases on the part of the father it is more especially—and I may say almost alone—syphilis which exerts a direct influence upon the ovum. Debility of the system is more likely to result in sterility, whilst the ovum, if impregnation takes place by such semen, remains healthy though feeble, and the traces are indelibly marked upon the offspring. The use of liquor, like the morphine habit, may lead to sterility, but not to abortion; though the offspring of a phthisical father rarely escapes, the disease is inherited, but does not develop during the early stages of gestation, and does not affect the ovum in its growth.
Chronic diseases on the part of the mother would seem as if readily leading to abortion, though the result is comparatively a rare one. The diseased, badly-nourished, often anæmic system offers an unfavorable nidus for the rapidly-developing ovum, which is so much in need of healthy and abundant nutrition; but as the feeble, sickly mother often has an abundance of healthy milk for the new-born child, a healthy physiological activity seeming to exist in those parts in the time of functional activity, so may the ovum find a sufficiency whilst other parts are affected. The intense activity existing in the uterus attracts an abundance of the circulating fluid; women low with chronic diseases, phthisis, or cancerous growths, often in the last stages, will bear children, yet they are fortunately not so free to conceive, and if impregnation does occur the healthy growth of the ovum is soon interrupted.
The causes which lead to an enfeebled condition of the system may lead to abortion, whether it be an anæmia, the result of disease or lack of food, of the mode of life, or the locality in which the sufferer lives—of poisonous gases or poisons of other kinds slowly admitted to the system. These poisons, however, whether acute or chronic in the mother, may directly affect the foetus. Lead and noxious gases, like the infection of variola or smallpox, are examples of the latter; more rapidly-acting poisons, like strychnia, opium, carbonic oxide gas, and syphilis, of the former.
Death of the foetus and abortion may result as a consequence of syphilis on the part of either father or mother, or of primary infection during gestation, and are liable to occur at the same period in successive pregnancies; if in the later stages of gestation, the ovum, especially the foetus, bears its characteristic marks. The effects of treatment and improvement are readily visible: abortion is more and more delayed; if the afflicted parent but slowly improves, abortion will occur at a later period during each subsequent gestation until a foetus is carried to term, but stillborn—the next living, perhaps, for a brief period. If vigorous treatment be applied in the early stages, abortion may cease altogether. The results of disease can be more readily seen in the foetus than in other parts of the ovum. The gummata of the placenta, the syphilitic indurations, are difficult to distinguish from other conditions, and appear only at later stages. The syphilitic pemphigus, when occurring upon the foetus, is characteristic, but the mucous membranes are most liable to show its traces. The gummata in the large viscera are frequent, especially in the lungs and liver; but most typical is the osteo-myelitis in the long bones, between epiphysis and diaphysis, a pale-red line in the earlier stages, resulting in a thickening of the parts at later periods.
(2) Causes acting through the Nervous System.—During pregnancy, that stage of intense uterine activity, of gestation and increased growth, we find an increased nervous excitability, motor and vaso-motor, the nerves responding violently to slight causes which would arouse no reaction during the normal condition. There is an increased reflex activity which may lead to a disturbance in the circulation or in the nutrition of the ovum, or to uterine contraction upon some slight excitement. This condition varies exceedingly, the causes which excite these reactions and the extent of the reaction excited differing greatly in degree. Uterine hemorrhage, contractions, and expulsion of the ovum in consequence of neurotic influences are more likely by far to occur during the existence of predisposing causes. Fright, a nervous shock of any kind which in no way affects healthy gestation in a healthy woman, will result in abortion in a person afflicted with uterine disease or in a system otherwise weakened.
The frequent occurrence of abortion in early married life and toward the menopause is mainly referable to nervous influences. Marriage is a period in woman's life comparable to puberty and the menopause—a period of heightened nervous excitability: a change takes place in all the modes of life, and, in addition to the many other causes which at that time unite to interfere with conception, increased nervous excitability is one of the most important, as it is toward the climacterium. We shall consider this period more particularly under the head of Social Causes. As the change of life is approached, the activity of the sexual organs, their nutrition, the blood-supply, and especially the healthy activity of the mucous membrane, are lessened, and hence the growth of the ovum is endangered; but the condition of the nervous system at this period certainly has an equally powerful influence in producing the tendency to abortion. During this hyperæsthesia an existing predisposing cause or some slight additional excitement will arouse the vigorous action of the tensely-strung vaso-motor nerves; coitus even at these periods may be looked upon as dangerous to continued gestation. It is not alone the traumatic influences which must be considered, but the effect upon the nervous system as well, especially the vaso-motor nerves, in the state of intense excitement which accompanies the sexual orgasm. During these periods of increased nervous tension during pregnancy coition is more liable to produce abortion than at other times. It is in the coming together of numerous causes that one more intense than the others, though harmless alone, will be followed by sudden response.
Much has been said as to the injurious effect of coition during pregnancy. Those who look to physical causes as mainly tending to abortion claim the injurious effect to be purely physical, traumatic; whilst others, and I believe more justly, claim that the influence is strictly neurotic. Parvin says that coition is so frequent a cause that he blames upon this half the cases which are termed spontaneous abortions; certainly it has a most unfortunate effect, so that we frequently see the expulsion of a healthy ovum from the second to the fourth month in young women recently married, mainly in the higher walks of life and among delicately organized women, who are more intensely sensitive to the great change which they have undergone. I have repeatedly had occasion to see these unfortunate cases, and almost look for the occurrence of an abortion within the first six or eight months after marriage in the bride of fashionable society. Though the statement of Parvin may seem somewhat forcible, the fact is not to be ignored: the ovum expelled in such an abortion gives evidence of being of healthy growth, so that the cause must not be sought for in malnutrition or local disease. The laws of many peoples are as strict in regard to coition during pregnancy as they are about the care of menstruating women: by some it is forbidden; among the ancient Mexicans it was regulated, it being ordained that sexual intercourse should be exercised to a moderate extent during pregnancy in order that the healthy development might be furthered and strength given to the child. The injurious effect of coition is everywhere acknowledged, and, I can say, not unjustly. Total abstinence was looked upon by the Mexicans and other peoples as likewise harmful.
The changes wrought in the nervous and physical condition of women after marriage and toward the menopause are such that the menstrual periodicity is interfered with, dysmenorrhoea sometimes existing, at times menorrhagia, so that the expulsion of an ovum of from eight to ten weeks is ignored, passing away with the clots of a profuse menstrual flow: it is often not even known to the mother, being considered by herself and family as merely a profuse flow; the accompanying pains are often no greater than those of the dysmenorrhoea common at such times; no precautious are taken, and thus the foundation is often laid for uterine disease.
We know that the emotions—fright, fear, joy—may check the menstrual flow or produce menorrhagia; in the gravid uterus hemorrhage may be caused or contractions aroused, and abortion results. In a misled girl or a young married woman the fear of pregnancy may frequently cause cessation of the menstrual flow: the effect of the mind and nervous system upon these organs is equally evident in the cessation of the menses when pregnancy is longed for, though it does not exist: I have even known of the summoning of midwife and physician by an aged bride with distended abdomen (gastric hystero-neurosis) who longed for pregnancy and thought she felt uterine contraction and the inauguration of labor. As the emotions affect the general health, the ovum may likewise suffer as a part of the maternal system; but when they are sudden, such as by fright or shock, the effect upon the vaso-motor centres by reflex action is so forcible that the uterine vessels are paralyzed, dilated, and hemorrhage follows; or a tetanic contraction of the vessels may result, and then the nutrition of the embryo is checked.
The evil effect of nursing during pregnancy is due in part to the withdrawal of nutrition from the ovum, but in part to the contraction of the uterus and its vessels, which may result as a reflex symptom from the irritation of the nipples, and thus cause abortion. The frequent occurrence of abortion upon ships at sea is due in part to traumatic influence, the vomiting of sea-sickness; in part it is neurotic, due to the changed mode of life, the leaving of a home by the emigrant for foreign lands, just as the menstrual flow is stopped for months and months in the immigrant girl upon her first arrival in a strange country.
(3) Traumatic influences are comparatively rare as a cause of natural spontaneous abortion; and it is true of these as of every other cause that it depends upon existing conditions whether abortion will result or not. The pounding of the belly is an ordinary method of producing abortion among primitive peoples: a fall, a jump from a wagon, may disturb the progress of gestation, while traumatism far more violent may not affect it, as in the case of the woman in the later months of pregnancy over whose abdomen the wheels of a physician's carriage passed without causing any injury whatever.
In the earlier months, while the ovum is still sheltered in the pelvic cavity, injuries are still less liable to cause abortion. I have myself seen a pregnant woman severely bruised about the lower bowels and go to term. I have been told by reliable physicians that local treatment of uterine disease has been continued by reason of the non-cessation of the menses to the third and fourth month, when pregnancy was discovered, and yet abortion did not follow, though I regret to say that quite a number of cases have come to my knowledge where the treatment of supposed uterine disease, especially of uterine tumor—pregnancy in fact—was suddenly terminated by the appearance of the corpus delicti, a four or five months' embryo. The intensity of the resistance is well illustrated in a case which it was my good fortune to see in consultation, where the most brutal local treatment had been resorted to for three or four months and abortion did not occur; the patient had left her persecutor and travelled hundreds of miles to seek treatment. The manipulations had been so violent as to produce metritis and cellulitis, yet the growth of the ovum continued, as demonstrated by the healthy foetus of five months which was at last expelled. I have but recently examined a lady who has been treated locally for uterine disease, and found her in the beginning of the third month of pregnancy, so far undisturbed.
We may well place the uterine sound and applicator among the traumatic causes. The physician himself, especially the gynecologist, has been sought out by women to aid in relieving them from the product of conception, and it is through sound or applicator that he is expected to accomplish the work. Among the many devices to which women—and, I am sorry to say, those in the most fortunate circumstances, in the best walks of life—resort to attain this end is one which certainly shows knowledge and shrewd calculation, but most villainous intent, which is not unfrequently practised, and against which it is well for the physician to be on his guard. It is that of forcing the attendant to uterine examination and treatment upon the plea of disease, well knowing that the germ must thus be destroyed. The woman calls upon a physician—in preference upon some specialist not attending in her family—upon the plea of uterine suffering, well knowing, either from personal experience or the gossip so common among ladies, some of the more common symptoms of this disease—backache, pains in the side, nervousness, weakness, menstrual suffering. She relates her case; upon questioning states that the period is just passed; and, though the examination may reveal nothing, though no application may be made, she well knows the uterine sound will be used. That is what she desires. If an application of iodine or nitrate of silver follows, all the better. Though for reasons far more important the physician should listen to the history of a patient with distrust, and rely must thoroughly upon his own examination, this course is especially indicated in gynecological cases without distinct sign of disease; and these very cases again point to the importance of a careful bimanual examination, and a resort to all other methods before the sound is used; and that in case of an enlargement of the uterus, discoloration of the cervix and vagina, we should under no circumstances introduce an instrument into the cavity unless it is established with absolute certainty that the congestion and increased size are due to pathological and not physiological causes.
Social Causes.—I wish to call attention more particularly to some of the abuses of modern life which not unfrequently interfere with gestation. These exist among all classes of society, high and low: among the poor they are unfortunately forced; among the wealthy they are the result of devotion to fashion and society. As we have seen that in the Old World abortion is common in the rural districts, it is an evidence of hard labor, especially in the field, at the wash-tub, and labor by which the abdomen is compressed, the abdominal muscles freely exercised. It is not only physical labor, but exposure to cold and wet, cold feet, which are to blame; in those more fortunately situated tight lacing, dancing, and consequent colds have a like injurious influence.
I would again allude to the newly-married, who are so subject to the lighter forms of traumatism, the always greater frequency of coition, the congestion and mechanical insult, the bridal trip being especially injurious. During this period of hyperæsthesia it is too great a strain upon the body as well as upon the nervous system: the young husband, unacquainted with woman's strength and needs, is always liable to judge her powers by his own. Railroad travel, the fatigues of sight-seeing, pleasures, theatre, and the dance, are all borne by the patient bride, anxious to please the groom: upon returning home the cares of the new house, excessive social duties, all combine to undermine the strength of a delicate woman in her first gestation. Enfeebled, often depressed by reason of gestation or nervous changes, excessive pleasures are forced upon her by reason of her condition—i.e. bride—and abortion follows; and, we may say, follows in consequence of traumatism. In other walks of life we find other conditions, still with the same unfortunate developments—excessive labor and pleasure during this period, when rest and care are so necessary. It is in young married women partly the pleasures of society, partly the unaccustomed duties imposed, which lead to injury. Ignorant of their condition, ignorant of the care necessary, even when aware of injury unwilling to acknowledge it, desiring to bear up, to show no weakness, they lay the foundation of much future suffering. The cause of so much uterine and pelvic disease in the unmarried, in the society girl, exists to the same extent in the newly-married, only that the injuries caused are far greater in the first period of married life, as the strain both of body and mind is increased in this most susceptible condition.
Local Causes.—Though the local causes on the part of the mother which lead to abortion, diseases of the uterus, especially of its mucous membrane, are equally frequent and equally amenable to treatment, they are of less practical interest to the general practitioner. Diseases of the uterus itself are not so important etiologically as those of its lining membrane: uterine tumors, unless of enormous size, usually admit of the completion of gestation; flexions and versions rarely interfere with the development of the ovum; a prolapsed uterus may bear the foetus to term unless the adhesions are unyielding and impregnation is impossible, because the uterus as it develops with the growth of the ovum rises beyond the confines of the pelvic cavity, and the displacement is thus remedied. Anteflexions and anteversions are always rectified; retroversions in rare cases only lead to abortion; adherent retroflexions are most to be dreaded; when the uterine body, bound down to the pelvic floor, expands within the cavity to such a size as to make escape through the brim impossible, abortion must necessarily follow. Deep lacerations of the cervix make conception improbable and interfere with gestation; cervical catarrh in no way affects its progress. Those morbid conditions of the uterine tissues which are unaccompanied by disease of its mucous membrane rarely lead to abortion.
Uterine contractions due to reflex nervous excitability are perhaps the most common of all these causes, yet here the uterus primarily is not at fault. A state of intense excitability is very often due to general causes, to intense febrile action, to congestion or anæmia; high or low temperature, whether due to external or internal causes, and irritation of the surrounding parts,—all of which conditions tend to increased contractility. Such diseases of the uterus as cause induration of the walls may lead to abortion, like the incarceration of the organ in the pelvic cavity, by reason of prevented distension.
Uterine Mucosa, Decidua.—Of far greater consequence than the conditions existing in the muscular tissue of the uterine wall upon the vitality and development of the ovum are those of the uterine mucosa in its state of physiological hypertrophy as the decidua of pregnancy. This soft, succulent tissue, rich in lymphatics and blood-vessels, is the nidus in which the ovum rests, its immediate protecting shelter, and the source from which nutrition is derived; hence morbid changes of this structure react promptly and forcibly upon the ovum—most so in the earliest stages, when it is altogether dependent upon this structure; less so as gestation progresses. As the ovum grows it becomes more resistant, its tissues more dense, and the source of nourishment is gradually changed to the large uterine sinuses at the placental site. Moreover, the decidua after the third and fourth month, when it has served its term, performed its function, gradually diminishes in thickness, until toward term retrograde metamorphosis is initiated preparatory to the expulsion of this structure, at that time merely forming a line of demarcation in the lax meshwork in its lower layer between the healthy tissue which remains and those structures which are passed off in labor. An inactivity of the mucous membrane, an imperfect development of the deciduous structure due to disease of the mucosa, is a frequent source of abortion. In chronic disease of the uterus or its lining membrane this rapid and healthy development of the decidua after conception is prevented, the delicate membranes of the ovum do not absorb the necessary nutrition, the development of the embryo is checked, morbid conditions of the ovum follow, and abortion results, especially at that time of active development, the period of placental formation. The decidua vera is the least important part of this structure, serving nutritive purposes only in the very first weeks at the site of placental formation, and sheltering the delicate ovum in the nest formed by its soft tissue: it is the decidua serotina, and especially that membrane which holds the ovum in place, the decidua reflexa, which claims attention. But morbid conditions of the vera, the greater part of the mucous membrane, are naturally accompanied by imperfect development of serotina and reflexa, and hence the imperfect imbedding and nutrition of the ovum.
Hypertrophy or excessive morbid development of the decidua may accompany acute infectious diseases, as we find similar conditions in other organs of the body, especially in the larger viscera. These changes, morbid in their character, interfere with development as do the atrophic forms. These hypertrophies may, however, exist independent in their nature, due to local disease of the uterus and its parts, as in chronic endometritis, where in place of the succulent deciduous structure we find an induration and a proliferation of the active tissue usually throughout the entire membrane, rarely localized, of a polypoid form: the chronic catarrhal affections are accompanied by an increase of secretion, morbid in character, which is liable to interfere with the development of the germ. Moreover, hemorrhage more readily occurs under these pathological conditions, usually secondary in character, brought about by minor insults, trivial causes, which would not affect healthy tissues. These hemorrhages, all-important in the early stages, affect development less and less as gestation advances, the importance of the decidua lessening and its functions being superseded. Where a slight extravasation of blood within the deciduous structure may lead to separation and expulsion of the ovum in the first and second months, larger hemorrhages are often without consequence when occurring within the same tissues in the fifth or sixth.
2. The Ovum.—Pathological changes of the ovum itself, of the embryo, of the surrounding membranes are less frequent as primary causes of abortion, and they are of less importance to the practitioner as being in no way amenable to treatment. When they do occur they usually lead to expulsion in the earlier months.
Those conditions liable to lead to abortion are especially diseases of the chorion, placenta, and umbilical cord, rarely of the amnion, the embryo itself, or the amniotic fluid.
Chorion and Placenta.—The chorion being the nutritive organ, supplying the means of communication between mother and child in the earlier stages by the villi over its entire surface, later by the placenta, must necessarily determine the progress or cessation of foetal development by the conditions existing within its own tissues. One of the most striking and notable changes to which it is subject is the hydatiform degeneration of the villi, leading to a formation of the grape mole or hydatiform mole. This is a cystic degeneration of the terminal sprouts, an hypertrophy of the germinal tissue, the young connective-tissue cells, which usually begins at a very early stage: the vascular development is interfered with, the nutritive material is directed to the morbid activity of the chorion, which in its exuberant growth, usually inaugurated in the first weeks, destroys that of the other structures; the delicate tissues of the embryo are soon absorbed, and even the amniotic sac may disappear, the within-lying cavity, which always remains in every malformation as an unmistakable trace of the ovum—a characteristic which serves at once to mark the product of conception. A mole of this kind usually attains the size of an apple, but may grow to that of a child's head, and the period to which it is carried is much longer than that of the mola carnosa—usually five to seven months, sometimes eight or ten. The appearance is that of a conglomeration of cysts, usually the size of a currant or gooseberry, though they are often from that of a pinhead upward, connected everywhere by thin connective-tissue strands; they consist of a delicate transparent membrane enclosing a pale, colorless fluid: in the earlier stages the amnion with its cavity remains, but with the development of the growth that is destroyed, and the appearance of the hydatiform mole as a product of conception even becomes unrecognizable when no longer surrounded by the decidua; as in cases of excessive development, the morbidly-enlarged villi may even break through the decidua vera in their growth, and we find a dense mass consisting of a conglomerate of small cysts united by connective-tissue shreds enclosed in the cavity of the uterus.
Hemorrhage.—In the third or fourth month, at the time of most active development of the villi at the placental site, primary hemorrhage may occur, due to the active vascular development, and thus lead to abortion, but this is rare; frequent as hemorrhage is, it is almost invariably to be traced to some cause.
The Placenta.—In later stages, when the greater part of the chorion appears as a more firm, non-vascular membrane, that part which in connection with the decidua serotina is developed to the placental formation is the most vulnerable point, as it is the connecting link between the foetus and the maternal tissues, and the one source of nutrition. Hemorrhage in this structure, whether in its maternal or foetal portion, if excessive, must lead to a cessation of development, to abortion. Slight hemorrhages, such as must have proved fatal in the earlier stages, no longer interfere with the growth of the ovum, but are absorbed or remain as small hemorrhagic spots, the tufts or cotyledons in which they have occurred appearing as a hard whitish mass of connective tissue. If the hemorrhage is more profuse or widespread, it may lead to abortion directly or to inanition—to death of the foetus, and secondarily to abortion. Inflammation may occur throughout the entire placental site or localized, as in all other points in the connective tissue of the structure, accompanied by vascular development in the first place, followed by induration and shrinkage; frequently remaining as small irregular or conical indurations between the villi or cotyledons, leading to abortion, either by the tendency to hemorrhage thereby excited or the death of the foetus if sufficient of the tissue is destroyed to cause inanition.
Fatty degeneration occasionally results in consequence of insufficient nutrition due to hemorrhage, or after death of the foetus preparatory to premature expulsion—a morbid approximation to the condition upon its maternal surface and in the decidua serotina at term.
Syphilis.—The changes in the chorion and placental tissue accompanying syphilitic disease are rarely the direct cause of abortion or premature expulsion of the ovum; as a rule, they are mere local manifestations of the morbid condition existing in all the foetal structures, and frequently in those of the mother. In the early months, during the period of the chorion frondosum, abortion results from insufficiency of the nutriment absorbed by the indurated villi of the chorion, lacking in vascularity and in succulent embryonic tissue; the structures are more dense, the villi hypertrophied, in the more aggravated cases the vessels entirely obliterated, whilst after the formation of the placenta in later months the existence of syphilis is made evident by appearances similar to those which accompany other chronic inflammatory conditions. The appearance presented by a syphilitic placenta is usually that of cellular hypertrophy, the centre in a state of whitish induration or fatty degeneration according to the stage of the disease. But it is hardly possible to diagnose syphilis with certainty from the appearance of the placenta alone, nor is the placenta usually affected to such an extent as to appear as the prime cause of foetal death. The placenta is usually large as compared to the size of the child, in appearance similar to other inflammatory conditions presented by the placenta, the growth of the foetus being interfered with, whilst that of the placental structure continues until the retrograde metamorphosis is sufficient to result in expulsion. The placenta in a syphilitic foetus is larger than ordinary, 1 to 4, whilst usually 1 to 6. Gummata are rare, so also tumors of the placenta. A myxoma developing from the embryonic tissue is occasionally found. If the foetal portion of the placenta alone is affected, or in the earlier stages the chorion and the decidua healthy, we may with safety infer syphilis on the part of the father alone previous to impregnation.
The Amnion.—The amnion, which serves merely as a container for the preserving fluid, is wanting in vascularity, and consequently but little subject to morbid changes. The only pathological condition which we find in this structure is an inflammatory development, the formation of amniotic bands stretching across this delicate sheath or from some portion of it to the foetus, crippling or cutting its membranes in such a way as to interfere with gestation. Nor does an abundance or want of amniotic fluid affect the development of the embryo or ovum during the earlier stages. It is no more a cause of abortion than the slight changes occasionally found in the amnion itself.
The Umbilical Cord.—The navel-string, however—the sheath stretching from amnion to foetus, enclosing the umbilical vessels—is subject to quite a number of changes, frequently the cause of abortion, occasionally mere results of other complications. Excessive or insufficient length of the cord, which may seriously complicate labor at term, in no way affects the development of the ovum; in the third or fourth month the length of the cord is naturally much greater than that of the embryo, and the resulting coils and knots seem in no way to endanger its existence. Knotting of the navel-string may lead to death of the foetus, but only in the last months, rarely at earlier periods. Stenosis of one or the other of the vessels sometimes occurs, leading to the death of the embryo and consequent abortion: a condition which I have found remarkably frequent is that of torsion of a very long and thin cord in the third and fourth months; but this torsion of the cord seems so frequent in abortion that it must appear as a consequence, movement of the dead foetus apparently leading to a twisting during inactivity of the tissue. A very striking condition of the cord has frequently attracted my attention—lack of embryonic tissue, the gelatin of Wharton, with excessive torsion; the cord flat, thin, in parts thread-like, and usually very much twisted; the embryo retarded in development as compared to the size of the ovum, no other cause being at the same time discernible, neither disease of the uterus nor affection of the system. The torsion is secondary, often wanting, the cord being very thin and thread-like in places, consisting of the amniotic sheath and the vessels, obliterated entirely or in part. Torsion I believe to be secondary, as I have noticed these excessively twisted cords otherwise healthy in cases of abortion; but this peculiar state, which I cannot term otherwise than atrophy of the cord, appears as a frequent primary cause of abortion in the second to the fourth month; torsion and knots may occur at later periods. Ruge of Berlin,4 who has investigated this subject, thinks that stenosis of the cord in the vicinity of the umbilical insertion is rarely the primary cause of abortion, though often a secondary, resulting from motion and traction on the inactive, dead vessels; whilst Leopold seems to look upon it as the primary cause.
4 Zeitschrift für Gynäcol. u. Geburtsh., vol. i. 1, p. 57.
I have endeavored to call attention to the various conditions which may lead to abortion, but it is almost impossible to place an estimate upon their relative importance. Whilst uterine contractions, hemorrhage, and abortion may result in one case from a slight nervous excitement, a trifling annoyance, the most violent nervous irritation will in no way affect another; whilst a fall, a jump from a buggy, may lead to a mishap in one patient, the crushing of the abdomen beneath its wheels will not affect another; a trifling fever may appear as the cause in one, and again the most severe pneumonia or typhoid condition will not impair development in another; the child may be carried to term by a mother in the last stages of consumption, whilst a very trifling affection may lead to abortion at other times. So it is with remedies taken internally, though as a rule they have but little effect: a violent aperient may cause abortion, and again, as in one instance which I recall, a woman in the fourth month of pregnancy died rapidly of dysentery resulting from the taking of cathartic pills to produce abortion, and the post-mortem revealed a perfectly healthy ovum in a healthy uterus, whilst the dysentery consequent upon the remedy killed the mother. The careful introduction of a sound into the gravid uterus has led to a separation of the ovum, to hemorrhage, and to abortion, whilst a knitting-needle has been passed into the uterine cavity and through the womb, causing the death of the criminal mother, without in any way disturbing the ovum. The uterus has been regularly treated for supposed disease for three and five months by internal applications, and gestation has progressed. So it is with all these cases: at one time, especially with pre-existing disposition, a slight interference may result in the cessation of development, and at another the most violent insults in no way disturb gestation.
B. Causes of Criminal Abortion.—The causes proper of criminal abortion are immorality among all classes, high and low—among the wealthy fashion, the pleasures of society, and the desire to limit the number of children—a common cause, strange to say, mostly among those very people who can actually afford the expense. The cause direct, the means by which the crime is accomplished, should be known to the practitioner in order that he may detect the deception which is so frequently practised upon him—that he may prevent it if possible, and at least not, by reason of ignorance, be made particeps criminis.
The means resorted to are either external or internal, traumatic and instrumental, or by medication.
Traumatic.—When produced by the patient herself it is either by violent exercise, running up and down stairs, walking and dancing, occasionally by pressure upon the abdomen or by the use of the knitting-needle, catheter, or similar instrument. The more expert or daring only attempt to enter the uterine cavity, as the organ itself may be pierced; if the catheter is successfully introduced, the attachment of the ovum is severed, and with the knitting-needle the sac is punctured.
These attempts are usually made in the second or third month at the second or third missed period. There is, however, a class of experts among the most elegant who have attained such remarkable dexterity as invariably to introduce the instrument successfully into the uterine cavity; and these are in the habit of regularly practising this dangerous experiment when the first days of the expected period have passed without the coming of the flow.
The abortionist either injects fluid into the uterus or introduces a probe or catheter into the cavity. Customs vary in different countries; so Van de Warker states that in France puncture of the membranes is fashionable, whilst here a syringe or sound is used.
Among the most common—and perhaps most harmless—means is the hot foot- and hip-bath, the "sitz-bath," often with the addition of mustard: this, as well as the steaming of the parts by sitting over a chamber filled with hot chamomile tea, is the first step taken by the nervous wife when the menstrual flow has failed to appear sharp on time and she still lives in hopes that it is but a cold which has interfered with the regularity of its return. Even physicians, respectable men in good practice, who may not venture upon bolder measures and wish to keep their conscience clear, are known to advocate this course, though they well know what such a cold means.
Medication is perhaps more commonly attempted, but less successfully, notwithstanding the injuries caused to the system. To follow Van de Warker's thorough study, the remedies used are mainly of two classes—those which act directly, the emmenagogues, oxytoxics, and reflex abortifacients. Notwithstanding the firm popular belief in their efficiency, they are less harmful to the ovum than to the system of the mother, and, as Van Warker says, there is more science and skill used than is generally supposed in the various pills and teas, which are less simple, but no less common, than the foot-baths and the gin-bottle. Ergot is almost sure to be called upon to perform its office. Its action is very uncertain, but if persistently used is readily recognized by its effect upon the vascular and nervous system—uterine or ovarian pains and depressed action of the heart where in spontaneous abortion an acceleration is to be expected; the temperature is lowered, and the sphygmograph shows a remarkably flattened apex with an almost senile pulse. Cotton-root is also commonly used, especially in the South, and is marked by its narcotic action.
Among those termed reflex abortifacients, acting more indirectly by their effect upon surrounding organs, we may notice cathartics, principal among them aloes, which, notwithstanding its purgative action, does not appear to deplete the circulation, but, on the contrary, results in pelvic congestion; but even its excessive use need not in any way affect gestation. I have seen a patient dying amid the resulting dysenteric symptoms, frequent, scanty, and bloody evacuations, accompanied by excessive tenesmus, inflammatory conditions, and abdominal pain, though the uterus did not react and the ovum remained intact. The odor of the drug is imparted, it is said, so intensely to the evacuations that it is unmistakably noticed.
Juniper and black hellebore, the latter especially endangering the life of the patient, are both toxic in their effects. The painful fluid evacuations, accompanied by bearing down, tenderness of the abdomen, pain and sickness at the stomach, dry throat, would characterize the former; the odor the latter, as well as the flushed appearance of the face, with heaviness and pain in the head and frequent micturition. But one of the first and most common remedies to which the desperate woman resorts when she finds a day of the menstrual period passing by without the appearance of the flow is tansy, which seems to act by reason of the uterine congestion which it causes. Though undoubtedly effective at times, it will, like all other drugs thus used, more often cause injury, and even the death of the mother, without disturbing gestation. "Disturbance of the nervous system, profuse salivation, immobility and dilatation of the pupils, and severe strangury," are noted as the symptoms of such poisoning. Hardly less popular is the still more dangerous cantharides.
The female pills and various mixtures more or less openly sold by druggists are, according to the researches of Van de Warker, composed of one or more of the above-mentioned ingredients, and the immense quantities disposed of show how truly abortion is called the crime of the period. Knowledge of the remedies used for these purposes will aid the physician in arriving at a correct diagnosis and enable him to save the child and guard his patient.
PATHOLOGY AND MORBID ANATOMY.—I have endeavored to describe with some accuracy the appearance of the healthy ovum, the sac, and surrounding structures during the various periods of early pregnancy, as it is the comparison with these which will enable the practitioner to distinguish between spontaneous and criminal abortion, enable him to determine the duration of pregnancy, guide him as to the cause, and thus serve to facilitate treatment and perhaps to prevent recurrence. Knowing what has been expelled, whether it is ovum and decidua entire or only in part, the line of action is evident. In all abortions due to an immediate and active exciting cause, whether criminal or resulting from shock or accidental trauma, the ovum is healthy, normal in all its parts, size and development of the embryo corresponding to the period of pregnancy at which the accident occurred; whilst in spontaneous abortions due to accidental causes more or less marked changes exist: the development of the embryo especially is retarded; its life has been destroyed, and growth has ceased, whilst the morbid development of the membranes continues, so that the mass expelled presents more or less of a mole formation—comparatively solid, with thick walls formed by the foetal membranes infiltrated with blood, the cavity often compressed by the surrounding extravasation, the embryo comparatively small or disintegrated in whole or in part.
The ovum is usually separated in its upper portion by hemorrhage, which comes from that point at which the vessels are most fully developed, the future placental site, though still agglutinated. With the inauguration of uterine contractions separation takes place at its lower pole by dilatation of the os, and retraction of the uterine walls from the ovum proper surrounded by the reflexa; as the abortion progresses, the muscular fibres of the fundus force it down into the dilating cervix through the still partially adherent decidua, and the intact ovum is expelled, the inverted decidua following it as the membranes do the placenta in labor at term. Yet these conditions vary greatly with the existing morbid changes.
In traumatic or criminal abortion the perfectly-formed ovum, the delicate cystic body surrounded by its shaggy chorion, is first expelled, to be followed by the decidua, usually—when in a healthy state—first by its anterior and then by its posterior half; whilst if the abortion has been inaugurated by some slowly-acting cause the decidua is hardened, infiltrated with compressed and clotted blood, the small ovum forming merely a part of the solid mass; and thus a firm oval body, coated with blood upon its rough, irregular exterior, appears.
Up to the third month the ovum is, as a rule, expelled as a whole, often even in the fourth. Later, unless decided pathological changes have taken place, the membranes are mostly ruptured and the embryo separately expelled, as in labor at term. In later months this is always the case, and the progress of abortion is greatly impaired by the adherent tissues: the mass of the ovum, which serves so much to excite uterine contractions and promote expulsion, is destroyed by the collapse of the amniotic sac, and separation and expulsion of the membranes are hindered by reason of the smaller amount of resistance offered. Hemorrhage is most likely to occur in the villi of the chorion, between its tissues and the surrounding decidua; if occurring in the latter structure, it appears thick, hard, infiltrated with blood, and no longer presents that soft, succulent appearance, but is firm and brittle.
The ovum as expelled presents three typical forms: First, as above stated, in accidentally-occurring traumatic or criminal abortion we find a healthy ovum with its shaggy chorion, and the inverted decidua attached or soon following, usually in two sections; most common, however, and almost without exception in spontaneous non-criminal abortion, is the mole formation, rarely the hydatiform mole, which has been described, and results only from the peculiar pathological condition of the chorion. The common form is the flesh mole, the mola carnosa, characteristic in appearance, resembling a polypoid growth, a reddish oval or rather pyriform mass with shreds of tissue (the decidua) adherent to its larger upper extremity, darker clots at the elongated lower pole. Upon section the walls show a brittle reddish structure, that of compressed and inspissated coagula, and in the centre a cavity containing fluid and detritus, if not the embryo, lined with a delicate membrane, amnion or amnion and chorion: the shape of the cavity is rather irregular by reason of the bulging protuberances formed by the contraction of the inspissated mass of blood extravasated between or within the tissues. These moles have very much the appearance of uterine polypi, and are often considered as such by physicians who pride themselves greatly upon curing their patients of tumors and the accompanying hemorrhage by a few doses of ergot. Though the macroscopic resemblance is such as to be quite deceptive, the mole upon section will always reveal a cavity, even if very small, containing fluid; and this cavity reveals the above-described characteristic slight bulging protuberances lined with a delicate membrane; whilst the microscopic examination shows the firm walls to consist of nothing but blood-corpuscles: the outer covering, often thoroughly infiltrated with blood, consists of the decidua serotina and reflexa, with more or less of the infiltrated shreds of the vera usually pendent from its upper extremity; when floated in water and cleansed, the outer or uterine surface of these shreds is ragged, rough, often appearing somewhat like the villi of the chorion, hence looked upon as placenta; this peculiar appearance is caused by the torn tissue in the line of demarcation in the lower or central meshy layer of the decidua vera, where it is separated from the lowest layer which remains adherent to the uterine wall. The inner surface toward the ovum will show a slightly wavy, cribriform appearance, the openings of the ducts appearing as fine depressions in the surface. (It must be remembered that this smooth inner surface is in the expelled specimen generally the outer one, as the decidua follows the ovum mostly as the membranes do the placenta at term—inverted.) If the disturbance causing the abortion has been of rapid progress, the cavity is large, the embryo approximating in development the period of expulsion; whilst if the changes have taken place slowly, the walls are thick, the cavity small, and the embryo may appear merely as a small mass pendent from the navel-string, or may have entirely disappeared, and can be traced only by the fine detritus in the amniotic fluid, the cord itself perhaps only in part remaining, and even this may have disappeared. The cavity will always be found toward the pendent pole of the decidua reflexa, as the extravasation takes place mainly in the serotina, giving it the appearance of a thick mass of clotted, compressed blood, and forcing the cavity toward the opposite extremity. These moles are usually more elongated and pyriform, one or two inches in diameter at their upper or larger extremity, three or four inches in length, with a greatly elongated and narrowed lower end, which has been so formed by being first wedged into the slowly-distending cervix.
Such is the appearance in those cases of slow progress in which death of the embryo has probably occurred at an early stage and hemorrhage has been the exciting factor, whether due to disease of the mother or other causes that may have destroyed the vitality of the germ. When resulting from disease of the mucous membrane, especially endometritis or catarrhal affections, it is a more oval tough mass, the main part of which is formed by the thickened and indurated vera; and if this be opened the ovum, in a very early stage of development, will be found within.
The uterus itself presents very much the appearance of the organ after labor; the external os, however, closes more rapidly, less rarely showing the funnel-shaped appearance of the puerperium; the cervix, though somewhat enlarged, is normal in appearance; the cavity is lined by the lower layer of the decidua, soft shreds covered with coagula; but it is lacking in the placental site and the putrid thrombi visible in labor at term.
Involution is slow if we take into consideration the slight distension of the uterus as compared to the process after delivery at term. The organ is in a state of healthy development, not prepared for the following retrograde metamorphosis, unless the expulsion of the ovum has been due to local disease, when some retrograde changes may have been inaugurated; if it results from constitutional causes, the existing depression naturally interferes with restitution. If shreds of tissue, parts of ovum, or decidua remain, absorption or expulsion is retarded. As a morbid or atonic condition so often exists, at least in abortion consequent upon natural causes, subinvolution or inflammatory conditions of the organ itself or the surrounding tissues are hence a frequent sequence.
SYMPTOMATOLOGY.—It will be remembered that abortion is more likely to occur among multigravidæ on account of the greater frequency of disease, especially pelvic affections; that it is most likely to accompany the periodic congestion which recurs at the time of expected menstruation; that it is more frequent in early married life, on account of the greater liability to traumatic injury and the existing nervous disturbance, and toward the menopause in that state of nervous and physical disturbance and lessening uterine activity. The third or fourth month of gestation is the dangerous period, as it is one of change of nutrition for the ovum, of the highest development of the decidua, and intense activity and congestion of the chorion, the rapidly-sprouting vessels finding but little resistance in the embryonic structures of the villi which surround them. Chronic disease of the mother is more likely to interfere with gestation at a later period; and, when knowingly undertaken with criminal intent, the time of choice is either the first month, when the first indications of pregnancy become evident and the menstrual period does not appear at the usual time, or more commonly at the time for reappearance of the third menstrual flow, when the fact of conception has been established to a certainty, and the conscious mother, firm in the belief of the nonviability of the embryo before the fourth month, thinks it harmless to rid herself of the ovum, which she considers a mere growth without life or soul, while she would shrink from destroying what, at a later period, she calls a living being.
SYMPTOMS AND COURSE OF ABORTION.—General Remarks: Preliminary Symptoms.—1. Course of early abortion, first two months.
2. Abortion at the time most common, the third or fourth month: a, spontaneous; b, criminal and traumatic.
3. Later abortion—in the fifth and sixth months—and hydatiform mole.
The expulsion of the ovum during all periods of pregnancy is characterized by two inevitable symptoms—hemorrhage and pain. It is the time of appearance as well as the relative intensity of these symptoms by which the period of gestation at which the expulsion takes place is at once indicated. In early abortion the hemorrhage is excessive and precedes the pain, the pain being comparatively slight; in labor at term pain is the prominent symptom and precedes the comparatively slight hemorrhage, which does not appear until the pain has almost ceased, and labor is completed after the expulsion of the placenta. Expulsion of the ovum in intervening periods is marked by an approximation of symptoms, though the existing conditions which characterize individual cases greatly modify this typical course.
I have, for the sake of conveniently grouping the symptoms, accepted three periods which serve well to characterize the course which abortion is wont to take in the progressive months of pregnancy. Hemorrhage and pain are the never-failing symptoms—hemorrhage due to the separation of the membranes; pain in the earlier months is due to the dilatation of the rigid, unprepared cervix, which greatly preponderates over the pain which accompanies the expulsion of the comparatively small mass through the once-dilated passage. In the later months, the cervix being gradually prepared, the pain is almost altogether due to the increased effort which is necessary to expel the large mass of the ovum.
1. Early Abortion.—In the first and second months the ovum is small, the vascular development trifling; the decidua preponderates, being greatest in mass and in extent of its vessels; hence this is the most important part. The hemorrhage is considerable, due to the separation of the vascular and hypertrophied mucous membrane, the decidua. The ovum is very small and expelled with comparatively slight pain, the symptoms often resembling those of membranous dysmenorrhoea; no great dilatation of the os is even necessary.
2. In the third and fourth month, the period at which abortion both spontaneous and criminal is most common, the placental formation is inaugurated by the growth of the vascular tufts of the chorion; and it is now that the ovum in toto—or we may perhaps say the membranes, as they are by far the greater part of the ovum—assumes the most important rôle. The abortion is still inaugurated by hemorrhage due to the separation of the vessels, but the pain is greater, as the cervix must dilate more to admit the passage of this larger mass, and an expulsive effort as well is necessary to force the mass out. The greatest amount of pain is caused by the dilatation of the rigid, unyielding cervix, which fortunately remains in this undilatable state until after the period of viability of the foetus, and serves to a great extent as a check upon its more frequent expulsion.
3. Late Abortions.—Now the ovum and foetus are of pre-eminent importance; though the parts are still unprepared, hemorrhage continues to be the preliminary symptom, yet pain follows rapidly upon the inaugural flow, because the ovum is now so large that it cannot descend without dilatation: it must have advanced before abortion can progress to any extent, and the expulsive pains assume greater prominence on account of the increased size of the ovum; the symptoms of labor at term are approximated, and, as the placental formation is developed in the sixth month, pains may at times precede, certainly rapidly follow upon, the preliminary hemorrhage. It is now the placenta which plays the most important part, as in labor at term it is the foetus which is all-determining, upon which all the efforts of expulsion are centred; the membranes, amnion and chorion, are secondary, and the decidua, which was so important a feature in the first months, has by this time entirely disappeared as a factor in the act. The remaining shreds are partially adherent to the ovum, and in part passed slowly off with the lochial flow. Thus we see how the symptoms, at extreme periods so varying, approximate and interlace, and the various organs gradually yield in importance to newly-developing structures.
In the first period, then, the decidua is all-important, whilst the small and yielding ovum causes but little disturbance, not to mention the embryo. In the second period the membranes of the ovum are more important, and together form what is most erroneously termed the placenta in abortion. Then, as the placenta develops, this with the membranes predominates; finally, in labor at term the decidua, first all-important, has vanished as a factor of consequence, and the embryo, in the first stage a minimum, assumes such dimensions as to concentrate upon itself every effort of the obstetrician.
Pain, especially in the earlier months, is liable to be more excessive in primigravidæ, as the external os is closed, the cervix rigid, the time necessary for the expulsion of the ovum greater. In multigravidæ, with ordinarily more yielding and relaxed cervical tissues, the effort of the uterine muscle is concentrated upon the expulsion of the ovum from the cavity proper; and when it once passes the internal os a path is opened, and little or no force but that of gravity is often necessary to complete expulsion, whilst the cervical canal and external os offer formidable opposition in primigravidæ to the forcing out of the ovum, even though it has passed the os internum. A wide range of varying conditions naturally exists, due to the very different states of the cervical tissues: they may be relaxed in primigravidæ or firm and unyielding in multigravidæ, though the opposite is true in typical cases.
PRELIMINARY SYMPTOMS.—The symptoms which accompany death of the embryo and precede the expulsion of the ovum develop with the growth of the latter and its encroachment upon the cervix; although they vary as strikingly as do the symptoms of pregnancy, yet we may say that the larger the ovum, the greater the foetal and placental circulation, the more marked must be the effect of their cessation; the larger the uterus and ovum, the more distinct this feeling of fulness, of pelvic dragging, which accompanies the descent of the gravid organ previous to expulsion of the ovum. The larger the ovum, the more distinct the pains which accompany beginning separation, the more the encroachment upon the cervix, the greater the dilatation which gives rise to the earlier symptoms. These symptoms, however, vary so greatly, and are so often altogether wanting, that they are hardly to be considered, especially during the period in which abortions are by far the most common, in the third and fourth month; and as, in all but traumatic and criminal abortions, the disappearance of such symptoms of pregnancy as have existed is indicative of coming abortion, the death of embryo and ovum often precedes expulsion for a considerable period of time, and the symptoms of pregnancy consequently cease. Symptoms of pelvic congestion, bearing-down pains, pressure upon rectum and bladder, are among those frequently preceding abortion. At times we see a rigor, feverishness, rapid pulse, nervous disturbances, lack of appetite, anæmia, fulness of the head, also palpitation, cold extremities, heavy, uneasy feeling at the pubes and coccyx, lumbar pains, and vesical tenesmus—symptoms which are all unusual, with the exception of the latter. The descent of the enlarged and congested uterus in the pelvis, which always precedes the expulsion of any body from its cavity, frequently causes dragging pains in the pelvis, a fulness, heaviness with pressure upon the bladder and rectum, and an uneasiness at the pubes and coccyx or lumbar and vesical tenesmus. Later, the death of the ovum and foetus will cause more striking symptoms; the cessation of pregnancy will be more marked in mammary changes, but reliable symptoms are rare at all times, and usually wanting in the earlier months.
SYMPTOMS OF ABORTION.—Early abortion is frequently ignored, the symptoms greatly resembling those of profuse and painful menstruation. The course of abortion is inaugurated by hemorrhage, occasionally ceasing: sometimes there is very little pain: again it is quite severe; but the period of expulsion is well characterized; when completed the pain ceases, and with it the hemorrhage. Often the ovum is passed without the knowledge of the mother, even when accompanied by pain, as it is at this time more like that of a dysmenorrhoea.
Abortion in the Third and Fourth Month.—Spontaneous, Non-criminal Abortion.—At this period the ovum usually passes en masse; occasionally, and more often as the fifth month is approached, the membranes are ruptured in the course of its expulsion.
Normal Course.—We have already delineated the normal course of abortion at this period. The death of the embryo has usually preceded, often for weeks, and is characterized by the feeling of pelvic congestion, gastric and vesical irritation, weariness, weakness, and increase of uterine and vaginal secretion; the membranes have developed more or less; expulsion is inaugurated by hemorrhage. If the cause be more violent, the flow of blood is free. Usually there is but a slight oozing, which ceases at times, but gradually increases; the suffering which accompanies uterine contraction is present. Separation of the decidua and dilatation of the cervix are indicated by pain, which is intensified in case of uterine disease, so often present as the cause of abortion: the ovum is expelled as a pyriform mass, its apex imbedded in clotted blood, the inverted decidua adherent to its larger upper pole. If hemorrhage has taken place in the decidua, or the abortion be due to disease of this membrane, it is the most prominent feature and envelops the expelled ovum like a rigid mantle. In traumatic abortion it usually follows; ordinarily the membrane in part or in shreds is expelled with or very soon after the ovum.
Traumatic and Criminal Abortion.—Traumatic, especially criminal, instrumental, abortion varies in its symptoms, so well characterized by Van de Warker, from the spontaneous occurrence. The latter is inaugurated by hemorrhage; constitutional symptoms are wanting, and if they occur usually follow upon injudicious interference. In the former constitutional disturbances are present from the first; so also pains with inflammatory symptoms, mostly in the hypogastric region, abdominal tenderness: the pains of dilatation may even precede hemorrhage, whilst in spontaneous abortion they follow, often after days. The pulse is accelerated from 100 to 120 as a result of the primary insult; tenderness of the sensitive and congested uterus and cervix is rarely wanting; it is, in fact, characterized by Van de Warker as the one almost invariable symptom; vaginal hyperæsthesia, heat, and tenderness of the os are natural results. We have no history of previous accidental or spontaneous abortion: preliminary symptoms are wanting; the occurrence, on the contrary, is inaugurated by violence and shock; constitutional disturbance and hemorrhage follow. The consequences also are liable to be more severe, in accordance with the insults offered.
Recurring Abortion.—Morbid conditions, which interfere with the development of the ovum and lead to abortion, tend greatly to produce similar results if conception again takes place; hence we not infrequently find the repeated occurrence of abortion in a patient once afflicted; and this was formerly looked upon as a habit and known as habitual abortion—a term which must yield to the more correct repeated or recurring abortion, as no such habit exists: it is the continuance of the same cause which brings about a recurrence of the accident in repeated pregnancies. The cause being the same, the results are similar: the abortion will recur at about the same period if conception again take place; if due to a disease of the uterine mucosa, an early interruption is to be expected. The death of the foetus is usually the indirect cause of the abortion, and always precedes it: in these cases, in most instances, it is due to syphilis; at times to other cachectic conditions of the mother or an affection of the uterus or its mucosa. The development of the ovum continues for some time until abortion takes place, and this occurs, if due to changes in the mucosa or decidua, in the first months; if the result of anæmia or cachectic conditions of the mother, of syphilis, in the sixth or seventh month, or toward term. The death of the embryo is followed by retrograde metamorphosis, thrombosis of placental or uterine vessels, and expulsion from one to three weeks later.5
5 Geonbert, Thèse de Paris. 1878.
Plethora as well as anæmia may cause this occurrence; thus Campbell relates a case of seventeen successive abortions occurring in an extremely plethoric person, who was finally enabled to bear a child to term by repeated venesections made monthly; and others record cases of a similar nature: lack of nutrition, anæmic conditions, brought about a remarkable increase in the number of abortions during the siege of Paris and in the succeeding year of want. Chronic endometritis with cystic formations has been repeatedly recognized as leading to recurring abortion; so also laceration of the cervix in case conception does take place. The continuation of the same cause should lead to its recognition, as in most cases it is amenable to treatment; syphilis, inflammation of the endometrium, and laceration of the cervix, among the most frequent causes of such repetition, are the very diseases most thoroughly under our control, so that in the present advanced stage of our knowledge we should no longer hear of such a condition as recurring abortion. Ruge of Berlin considers syphilis as the cause of death of the foetus in 83 per cent. of such cases.
VARIATIONS.—A cessation of the symptoms not infrequently occurs: either with or without treatment the oozing may stop; even if hemorrhage and pains have existed all symptoms may cease. Large clots of blood have been expelled, the patient rests quietly in her bed, and gradually becomes easier; contractions and hemorrhage cease altogether, and she recovers, regains her vigor, and begins to move about. At the time of the following menstrual period the same cycle is repeated, and not until then is the ovum expelled. If the membranes are delicate, these may be ruptured by uterine contraction or by artificial or mechanical interference, and with the collapse of the ovum or the expulsion of its greater mass irritation is lessened and the symptoms subside. Exercise or the congestion and irritation consequent upon the return of the menstrual period will again arouse uterine activity, and the remnants are then expelled, a month or two after the inaugural hemorrhage.
These are conditions which are very frequent when the expulsion is left to nature or the aid of the midwife is sought, but they are with equal frequency produced by unskilful interference. The efforts of the physician are not unfrequently directed to a lessening of the hemorrhage, regardless of the existing conditions: applications are made to the abdomen and ergot is given, both methods of treatment which tend to stimulate uterine contraction; the more powerful circular fibres predominate and contract, the os is closed, the symptoms cease, and the conditions above mentioned are produced. Abortion is prevented for the time being, and sooner or later the patient is astonished by a return, which is, however, accompanied by less hemorrhage and more active labor-pains with a more rapid expulsion. If styptic injections are made into the uterine cavity or pieces of the ovum removed with the uterine dressing-forceps, a similar effect is produced, though the result is a more unfavorable one, as parts of the ovum are removed, and the collapsed membranes and shreds which remain are liable to prolong and aggravate the case, as they do not irritate the uterus and stimulate it to healthy action like the intact ovum.
The interval between the period of expulsion and the inaugural hemorrhage is often one of complete rest and health, more usually one of occasional oozing and malaise. As a consequence, we must have putrefaction and sepsis or the development of placental polypi and hemorrhage. Air is often admitted, either during the efforts at removal or later; if the cervix is not fully contracted, the secretions are more copious and liable to putrefy with the retained shreds. The symptoms are, however, unlike those of septic infection after labor at term, on account of the comparatively intact surface, the absence of the large uterine sinuses: they are insidious, not intense and acute—lack of appetite, weakness, slight increase of pulse and temperature—so that assistance may not be sought until increased suffering, putrid discharge, and high fever necessitate interference. This putrefaction is more liable to take place when the greater mass of the ovum has been expelled and parts alone remain, but will also occur when the entire mass is retained. Even without active interference the symptoms may subside as the disintegrating masses pass away as a putrid discharge, intercurrent hemorrhages at times carrying away larger shreds.
The so-called placental polypi result from the retention of parts of the ovum, especially of the placental portion, chorion, or decidua serotina, which, enveloped in fibrinous coagula, are entered by the proliferating vessels of the surrounding tissue. Such growths, sometimes of the size of a hazelnut or walnut, even to that of a small egg, may be unnoticed for months, but sooner or later give rise to oozing and hemorrhage, and in more fortunate cases are finally expelled. The expulsion of these retained membranes is inaugurated by hemorrhage, which may be preceded by more or less oozing: it is rapid in its course, accompanied by that pain which characterizes the last stage of abortion, and terminates with the appearance of the corpus delicti. It is merely the final scene of the abortion, which was but partially completed weeks or months ago, and the task is greatly simplified. Dilatation of the cervix and separation of the tissues were accomplished in the first stages, and during the interval of rest nature has been quietly making the necessary preparations to facilitate and complete the task undertaken, precisely as during the last months of gestation. Consequently, this expulsion is rapidly accomplished: pain and hemorrhage, even if severe for a time, are not of long duration. I have such a mass—which upon section reveals distinctly the villi of the chorion—which was cast off with all the symptoms of abortion four months after the occurrence of the inaugural hemorrhage and partial expulsion. More frequently I have been called to remove these masses, which have given rise to constant oozing and actual hemorrhages, two and three months after the occurrence of abortion, the adhesion to the uterine wall being so firm that the sharp scoop was called for, and sometimes I have been obliged to remove them piecemeal like a small uterine fibroid.
Late Abortion.—All abortions in the fifth and sixth month approximate in their symptoms those of labor at term; the membranes are ruptured, the ovum is never expelled in toto; the foetus may either precede the placenta or be expelled with it. It is at this period also that the hydatiform mole usually passes away, though it may be retained for a much longer period of time, even beyond the duration of normal pregnancy, the symptoms resembling those of abortion in the third or fourth month. After complete expulsion of the ovum and membranes more active hemorrhage and pain cease, the uterus contracts, but a slight oozing follows, and this becomes more pale and gradually merges into a serous flow.
DURATION.—The course of abortion varies greatly in its duration, and is usually prolonged, death of the ovum frequently occurring weeks before active symptoms are inaugurated, and even these may be slow in developing: a slight and often interrupted oozing may precede a more profuse flow and the dilatation of the cervix, or, as we have seen, the symptoms may cease for weeks and months even after they have been fully inaugurated; again, the ovum may be expelled in part and the remnants be retained for months—four months being the extent of time in which I have seen such retention terminate in expulsion without interference. By the formation of placental polypi the period may be protracted indefinitely.
The question how long abortion may be delayed, for what length of time the membranes may be retained, is far more important than is generally supposed, both from a social and medico-legal standpoint, and is by no means thoroughly understood. I have recently seen a mole formation, the infiltrated foetal membranes, and part of the decidua which had been retained nearly four years—three years and nine months.6 For four consecutive years the foolish woman, who had brought about abortion and expulsion of the embryo, suffered from occasional menorrhagia, and nausea and vomiting like that which had existed in the first months of pregnancy, until the annoyance became unbearable and medical advice was sought. An examination revealed an enlarged anteflexed uterus, from which a peculiar compressed and elongated mole was removed, after which the symptoms ceased. The case is moreover peculiar, as several of the symptoms were those of pregnancy, which do not generally continue after death of the embryo.
6 Ovum retained nearly four years, E. C. Gehrung, Weekly Medical Review, St. Louis, April 25, 1885.
For a term of three years a twin embryo has been retained, causing violent epileptiform attacks, always most severe during the menstrual period, which first appeared four weeks after the last labor and continued, to the great detriment of the patient, until the macerated embryo was removed, when recovery took place. This was most probably a twin intramural pregnancy, the twin developing in the tubo-uterine cavity being retained after the expulsion of the one properly located, and then gradually forced into the more commodious uterine cavity.7 These cases indicate the extent of this still unsettled question.
7 C. K. Patterson, Weekly Medical Review, June 13, 1885.
TERMINATION.—Dangers of Abortion.—Though fatal results are rare and, when occurring, due to sepsis rather than to hemorrhage, much of female suffering is traceable to this accident, the pathological interruption of pregnancy. Uterine and pelvic disease, especially subinvolution and consequent displacement, diseases of the endometrium and cervical tissue, result from abortion; sterility as well—all diseases which leave their traces indelibly marked upon the system of woman. They are not the direct or necessary consequences of abortion, but rather the results of the underrating of this most decidedly pathological occurrence—an underrating which is unfortunately prevalent among the profession and universal among the laity.
The direct consequences of hemorrhage are rarely severe: if harm ensues from loss of blood, it is not from profuse hemorrhage, but from long-continued oozing, generally that which accompanies the oozing following incarceration in the efforts at delivery, by which the system is depleted, and so weakened that years of care may be necessary for perfect restitution: evil results are much more liable to follow upon ill-timed or injudicious interference, the removal of part of the ovum or the checking of hemorrhage, the closing of the os by cold applications or ergot; equally serious consequences arise from sepsis if putrefaction of the parts retained takes place. The indirect results are even more common, and I cannot too often repeat that these, as well as the before-mentioned direct results, are due to a misapprehension of the existing condition—to an underrating of the importance of abortion. It is looked upon by women as no more than a profuse menstruation; some follow their daily vocations, bearing the suffering, or they may remain in bed during the most profuse flow and the greatest agony, but with the expulsion of the ovum or after a day's rest they resume their daily toils and pleasures. Frequently the midwife or nurse is called, and thus after-treatment neglected; and even the physician too often discharges his patient after a few days' confinement.
The worst consequences follow upon comparatively rapid and easy abortions, which are treated lightly, even by the practitioner; and should he by chance take the proper view of the case, the patient herself is unwilling to observe the necessary care. If she is prudent, she awaits the cessation of the discharge; daily work is then resumed by some, the usual round of pleasures by others. Gradually annoying symptoms appear, local or general; health fails; backaches, dragging-down pains, appear after so long a period that so slight a matter as the abortion, which has occurred months before, is never thought of as the cause of the suffering, and subinvolution is thus the most common result. As in all but traumatic and criminal abortions pathological conditions precede, especially of the pelvic viscera, it is often a diseased organ in which the abortion takes place, and restitution will only be accomplished by time and care, rest and proper treatment.
Subinvolution, chronic uterine lesion, and sterility are a common result of the first abortion in young married women, and in most instances it is the neglect of after-treatment to which these results must be ascribed; it is the underrating of abortion by the laity, and even by the profession; and as natural, healthy labor with too rapid getting up is liable to result in evil consequences slowly developing, so it is true to a far greater extent of simple abortion. The usual termination is in subinvolution, chronic cervicitis, and endometritis.
It is the duty of the physician to impress upon his patient the fact that equal if not greater care is necessary in the management of the pathological condition, of the early termination of pregnancy, than of normal labor at term, and that abortion is to be compared to a severe labor rather than to a simple menstruation. Were the physician summoned at once, much evil would be prevented. But if called at all, it is only when hemorrhage and pain become alarming; yet I am sorry to say that I have seen those who have suffered most, ruined in health and sterile, women in the best walks of life, who have closely followed the advice of able physicians, who skilfully managed the existing trouble, but undervalued the consequences—not giving the necessary time for involution, comparatively slow at this period when the system is so unprepared for a process to which its course is slowly shaped as term approaches.
DIAGNOSIS.—It is of importance to know, when called to a patient, first whether abortion is threatening or actually inaugurated—that is, whether the patient is pregnant, and whether the existing symptoms are those of abortion or of dysmenorrhoea; secondly, whether the abortion can be prevented, and if not, what treatment is to be pursued; and thirdly, whether the abortion is completed?
1. Does pregnancy exist and is abortion inaugurated? or are the symptoms those of dysmenorrhoea, metritis, or uterine tumor? The existence of pregnancy is a condition often difficult to discover, especially in unmarried women intent upon deceit, or in cases where the patient is herself in ignorance and no cessation of the menstrual flow has occurred. The symptoms of pregnancy must be carefully inquired into, as well as the condition of the patient, local and general, during the previous months and previous pregnancy. Dysmenorrhoea, menorrhagia, and membranaceous dysmenorrhoea may simulate abortion; but the pain in dysmenorrhoea is relieved by the discharge, whilst this is not the case in the pain of abortion: on the contrary, as the flow increases, with the dilatation of the cervix and the separation of the ovum, the pain increases; shreds of membrane accompany the discharge of dysmenorrhoea, whilst in the case of abortion the membranes follow the ovum when pain and discharge have almost ceased. In dysmenorrhoea the pain is ovarian, more violent, and aggravated with the cessation of the discharge, whilst in abortion it is uterine, more particularly referable to the cervix in the period of dilatation and to the fundus in that of expulsion, and lessens or ceases with the cessation of the discharge. The hemorrhage due to fibroids and polypi may greatly resemble that of abortion, especially if mole formations occur, but the pregnant and aborting uterus is greater in size than the congested menstrual organ. In the abortion of a comparatively healthy ovum the uterus approximates in size the period of gestation; the ovum as it descends during the pain becomes more broad, round, and tense, whilst in the case of a growth or clot the part which is forced down during a pain is more pointed at its presenting extremity than in the interval. In most cases of abortion, however, the uterus is rather smaller than it should be at the period of pregnancy at which the interruption occurs, and as the membranes are infiltrated with blood a mole formation is approximated; the ovum is more pyriform, pointed in shape; the apex imbedded in clots of blood, so that it resembles in feel, as it descends during the pain, a clot or polypus. The pregnant uterus, however, is more soft and elastic than the diseased organ.
2. Can abortion be prevented? The presence of an ovum being determined, our attention must next be directed to the possibility of its preservation. The distension of the os, especially the amount of hemorrhage, must guide the practitioner in seeking an answer to this important inquiry, upon which treatment must depend. The amount of hemorrhage is indicative of the separation of the ovum, but a slight flow continued for days is by no means as dangerous to gestation as a profuse instantaneous discharge. The os may be dilated, but if the hemorrhage is slight and the ovum out of reach, the progress of abortion may yet be prevented even after pains have been inaugurated, the first pains being those of dilatation. The appearance of rhythmical pains, indicative of expulsive contractions, leaves little hopes for the practitioner to check the course inaugurated. Even if the ovum can be felt, abortion may still be prevented, but if it protrude through the gaping os, little is to be expected, though even under these circumstances prevention is still said to be possible if the hemorrhage has not been severe. But if the liquor amnii has passed, there is no possibility of saving the ovum at any time, though it is claimed that even this can be done if pain or hemorrhage alone exists and the latter be not too severe. Even if the separation has not progressed so far that abortion is inevitable, the question must arise whether it be judicious to attempt prevention or whether abortion should be furthered. This depends upon the condition of the embryo, whether it is destroyed or not; if no previous abortions have occurred, and no known cause, especially predisposing or local, exist, if the size of the uterus corresponds to the period of pregnancy, and there are no symptoms of mechanical interference or trauma, an effort should be made to preserve the ovum; but if there be cause sufficient to account for its death, if the uterus be more hard and round, wanting in the elastic oval of normal gestation, if it be smaller than usual at the period of gestation at which the interruption has occurred, death of the embryo and ovum may be supposed, and, notwithstanding the possibility of prevention, abortion should be hastened and completed, the ovum and membranes expelled.
3. Is abortion completed? Difficult as it often is to answer the question whether the ovum has been expelled, it is almost impossible to say whether the abortion has been fully completed, whether the last remnants of tissue have been evacuated. If the physician has been present or the clots have been saved from the time of the inaugural hemorrhage, it may be easy to determine the condition of affairs; but, unfortunately, these are usually thrown away, and the attendant comes at a late period, at one of suffering and exhaustion, when masses of blood, quantities of clots, with whatever of the ovum they may contain, have been removed. If present, he should crumble each clot and float the coagula in water. Fibrin and blood will soon wash away, and the shreds of tissue become separated and remain floating in the fluid.
An examination of all pieces that have passed will readily reveal the existing stage; but ordinarily the physician has no such clue. The hemorrhage has ceased, the uterus is firmly contracted, the os is closed, and the diagnosis is exceedingly difficult, but it must be determined. If left to nature, time will disclose the true condition of affairs: if the ovum has been expelled, the uterus will rapidly diminish in size, the appearance of the discharge will change—it will become more thin and pale; but if the uterus remains firmly contracted, and does not diminish in size, it is probable that the membranes are retained, and the renewal of exertion, of work, or of a succeeding menstrual period—if not the first, the second—will bring about a recurrence of the hemorrhage and the completion of abortion. If the uterus remains large, hard, globular, it is probable that the ovum, or at least the greater part of the membranes, remains in the cavity.
Unless the hemorrhage has ceased and the os be closed for some time previous to the coming of the physician, he will find the uterus low in the pelvis, the os still yielding, except when ergot has been given or ice applied, and by the introduction of the finger into the uterus the condition of the cavity will be determined: this will in all cases be readily accomplished by pressing with one hand firmly upon the fundus and examining with one or two fingers of the other; if not easily done in this way, the entire hand should be introduced into the vagina; the uterine cavity may then be thoroughly swept with the examining finger; but, though this will reveal an enclosed ovum, the membranes can by no means be detected with ease, and will often escape observation; hence the dull curette is in place: it will sever such tissues as may still be adherent. All excellent instrument, especially if the os be small, is the Récamier curette, or the modification which I have devised for the purpose. Should any doubt exist, dilatation should be at once resorted to for curative as well as diagnostic purposes; a rapid dilatation is in place—not instrumental, but by the tupelo or sea-tangle: this affords positive knowledge of the state of the case, and the cavity can then be thoroughly cleansed. Even the sponge tent is harmless if the abortion is completed, as the cervix is still dilatable and yielding, easily expanded. At all events, the diagnosis is unquestioned and the treatment clear. This is by far better than the expectant plan, which is most commonly followed for fear of interference, allowing the patient to continue perhaps for a month or more in ignorance of her condition—allowing her to resume her labors, exposed to sepsis, hemorrhage, and, in the most favorable case, expulsion of the ovum at any time.
If the os is dilated, the finger should be introduced—if necessary the hand—into the vagina, which can easily be done if the fundus be approximated by the other hand; better still, to use the curette, and I would advise the large blade of my instrument; the small one can at all times be passed into the cavity of the uterus during or immediately after abortion, and usually the larger one also. This examination, if with the scoop, consequent upon dilatation, should be followed by an antiseptic injection, but I would unquestionably advocate a correct diagnosis, whatever means may be necessary to obtain it, as appearances are so deceptive. We need but recall those by no means rare cases which to all appearances are those of completed abortion, yet the patient does not perfectly regain health and strength, and if an examination is made the os is found patulous and membranes or parts of the ovum are retained. If examination and dilatation be neglected, a coming menstrual period will discharge the disintegrating mass, or local and constitutional disturbances, even septicæmia, may be looked for.
PROGNOSIS.—As to prognosis, it is the mother whom we must consider, the dangers present and future, the attachment and dimensions of the ovum, and the possibility of continued gestation. The prognosis of traumatic or criminal abortion is worse than that of the spontaneous form, the result of natural causes, because it is inaugurated by shock, by injury, and inflammatory conditions which are aggravated by the congestion and contraction accompanying the expulsion, for which the tissues are entirely unprepared; whilst in natural, spontaneous abortion, usually the result of some morbid condition, some disease of the system, a cachexia, uterine disturbance, or death of the embryo and ovum has preceded, and a retrograde metamorphosis to a certain extent has been inaugurated; some preparation at least has been made for the coming expulsion; hence the separation is more natural, less violent, less liable to be followed by evil results.
The prognosis is invariably favorable if proper medical aid is summoned in the early stages, but actually it varies greatly, as does the course of abortion—whether completed in a reasonable time or of longer duration, more favorable in the former, less propitious in the latter; if hemorrhage has been profuse or comparatively slight, but of long duration, anæmia is liable to result: if expulsion is long protracted, the dangers of subinvolution, metritis, and perimetritis are great: if the expulsive pains cease before the complete expulsion of ovum or membranes, retention, putrefaction, and sepsis may be inaugurated, and subinvolution, endocervicitis, and endometritis will follow.
The embryo is scarce to be considered: it may be saved if the hemorrhage has not been too severe and accompanied by pain, if the ovum does not protrude into the cervix. The inflammation which usually accompanies traumatic or criminal abortion greatly aggravates the prognosis, but, however good it may be in individual cases, the result will depend greatly upon the after-treatment, upon the time allowed for proper involution, and upon the assistance given it. Though the prognosis at the time of abortion may be a most favorable one for the mother, the result is seriously affected by the care taken during the period of involution, the after-treatment, which is by far more important than generally supposed.
TREATMENT.—The successful treatment of abortion requires knowledge, judgment, and resolution on the part of the practitioner, and in importance it is equivalent at least to the management of labor at term. Two lives may even be at stake, though the opportunity of saving the embryo is, as a rule, afforded only during the period of prophylactic and preventive treatment, as vitality is ordinarily destroyed in the embryo when abortion, as the result of natural causes, is once inaugurated: the life of the mother is not in question, as it is in labor at term, but her health is even more endangered. Attention is now forcibly called to the subject by earnest discussions between the adherents of the expectant and those of the progressive method of treatment, but mainly to the treatment of actual abortion; prevention and after-treatment have been neglected. Important as is the method of treatment employed in case of retention of membranes or ovum, the necessity for such interference, especially the frequency of abortion, would be greatly diminished if the family physician were thoroughly imbued with the importance of the subject and could impress the same upon his patients. If the dangers arising from such premature interruption of gestation were appreciated by the laity and medical attention summoned in the early stages, the management of abortion would become more simple and more successful, and the cases of retention which cause such suffering and injury to women would be far less frequent.
Before entering upon the treatment proper it may be well to review briefly the necessary adjuncts, as proper preparation will aid materially the course to be adopted.
Preparations Necessary with Regard to the Patient.—Many of the preparations necessary in the lying-in chamber are desirable in cases of abortion as well. Attention should be paid to the bowels, as a costive condition will interfere to some extent with the manipulations as well as a rapid and favorable course of expulsion and involution; at best, it is liable to make the patient uncomfortable. The bladder should be evacuated, especially before active measures are resorted to, and the patient should be so clad in night-gown and sacque, with long hose and drawers, that she may be moved and manipulated without exposure.
The bed should be prepared with rubber cloth and quilts, and sufficient quilts, cloths, and towels should be on hand; a bed-pan is desirable, and also a fountain or bulb syringe; the bed should be so placed that the physician may be at the right hand of the patient, and convenient to the light when she is placed in Sims's position of the dorsal decubitus for operative interference.
Antisepsis.—Cleanliness and antisepsis should be observed in the management of abortion as strictly as in that of labor or in surgical operations, as sepsis, either in the form of acute infection or an insidious undermining of the constitution, is among the more frequent of the dangerous consequences which follow in the wake of abortion. Circumstances permitting, it is desirable that carbolated vaseline or vaseline with iodoform, carbolated or some similarly prepared soap, be on hand, and also permanganate of potassium, carbolic or boracic acid, and iodoform. I am in the habit of prescribing carbolic acid for the convenience of use: carbolic acid 2 ounces, alcohol 1 ounce, with 7 of glycerin, which is as concentrated as may be well used (1 to 5, or 20 per cent.), and a proportion readily diluted to 2½ or 5 per cent.