We occasionally, also, meet with cases of self-deception, as to the existence of pregnancy, to an extent which would scarcely seem credible. Women who have been the mothers of several children, will, upon some very slight foundation, suppose themselves with child. Knowing from previous experience many of the symptoms of this state, they will frequently enumerate them most accurately to the practitioner, who, if he rest satisfied with general appearances, may easily be led into a wrong diagnosis. A case of this kind we published in our midwifery reports, where the patient, the mother of two children, came into the General Lying-in Hospital, not only under the supposition that she was pregnant, but that labour had actually commenced; the catamenia had ceased about nine months previously, and the abdomen was considerably enlarged. Examination proved that she was not pregnant. (Med. Gaz. June, 1834.)

In a work solely devoted to cases of doubtful pregnancy by the late W. J. Schmitt, of Vienna, these cases have been very fully discussed. “We occasionally observe certain conditions of the female system, which put on a most striking resemblance to pregnancy, both functionally as well as organically, without at all depending on the actual presence of pregnancy. The abdomen begins to swell from the pubic region exactly in the same gradual manner as in pregnancy; the breasts become painful, swell, and secrete a lymphatic fluid, frequently resembling milk; the digestive organs become disordered; there is irregular appetite, nausea, and inclination to vomit; constipation, muscular debility, change in the colour of the skin, and frequently of the whole condition of the body; the nervous system suffers, and even the mind itself frequently sympathizes; the patient is sensible of movements in the abdomen like those of a living fœtus, then bearing down pains running from the loins to the pubes; at last actual labour-pains come on as with a woman in labour, and if by chance her former labours have been attended by any peculiar symptoms, these, as it were, to complete the illusion, appear likewise.” (W. J. Schmitt, Zweifelhafte Schwangerschafts-fälle.) A most extraordinary case of the self-deception with regard to pregnancy, has been published by the celebrated Klein of Stuttgardt: it has been quoted in the work of W. J. Schmitt above alluded to, and a brief sketch of it has been given by Dr. Montgomery in his Expositions of the Signs and Symptoms of Pregnancy, p. 172, to which we must refer the reader for much valuable information on this and all other subjects connected with the diagnosis of pregnancy.

Diagnosis of twin pregnancy. Before concluding this chapter, we shall offer a few observations on the diagnosis of twins. A variety of symptoms have been enumerated as indicating the presence of two fœtuses in utero, such as the great size of the abdomen, its flat square shape, the movements of a child at different parts of it, &c. The size of the abdomen can never be admitted as a diagnostic mark of twin pregnancy; first, because it equally indicates the presence of an unusual quantity of liquor amnii, or of a very large child; and secondly, because women pregnant with twins are not always remarkable for their size: the flatness, &c., of the abdomen is, we presume, a symptom based on the supposition that there is a fœtus in each side of the uterus: this is very far from being correct, as it is well known that the children usually lie obliquely, the one being, perhaps, downwards and backwards, while the other is situated upwards and forwards. The sensation of the child’s movements in different or opposite parts of the uterus is no proof whatever that there are twins, because it is constantly observed where there is but one child—a circumstance which is very easy of explanation.

The stethoscope affords us the only certain diagnosis of twin pregnancy; and even here it is limited to the sounds of the fœtal hearts; the increased extent and power of the uterine souffle, as remarked by Hohl, arising, as he supposed, from the large mass of the double placenta, is not a proof which can be depended upon. In cases of suspected twin pregnancy the auscultation must be conducted with the greatest possible care, and, generally speaking, a certain diagnosis can only be obtained by two observers ausculting the two hearts at one and the same moment; for, otherwise, the difference between their rhythm is frequently so small as to be inappreciable. The sounds are seldom or never heard at the same level, one being generally heard high up on one side, the other in a contrary direction.


CHAPTER II.

TREATMENT OF PREGNANCY.

Sympathetic affections of the stomach during pregnancy.—Morning sickness.—Constipation.—Flatulence.—Colicky pains.—Headach.—Spasmodic cough.—Palpitation.—Toothach.—Diarrhœa.—Pruritus pudendi.—Salivation.

In the preceding chapter we have enumerated those changes and phenomena which are observed to take place in the system during pregnancy: many of these amount to actual derangements of function, and will, therefore, as such, demand our attention in a practical point of view, for the purpose of alleviating or removing them. Many of these changes are produced by the altered distribution of blood, as well as by the actual increase of quantity which now exists in the circulation; the nervous and also the vascular system of the uterus are now in a state of high excitement and activity—a condition which must necessarily communicate itself to those organs which are supplied by the same nerves; viz. the sympathetic, and by the same portion of the circulation, viz. the branches of the abdominal aorta.