Many persons have failed in their attempts to hear the Fœtal pulsation, but I cannot but think it must have been either from inattention, or from not being acquainted with the sound of the heart at all. I never recollect an instance when I could not do so, at the proper time. M. Chailly says he does not hesitate to affirm that in every instance they can be detected; and M. P. Dubois distinctly heard them in one hundred and eighty-five females, out of one hundred and ninety-five, in the other ten the child being probably dead. Indeed, the absence of this sound is the most certain sign of the death of the Fœtus, as its existence is of its being alive; and medical men now tell whether the child is dead or not by these very means.
In conducting the auscultation the female must recline, and keep as still as possible, breathing low. The Abdomen may be covered with a single thin garment, if absolutely insisted upon; but the judgment will be so much the more uncertain, owing both to the deadening of the sound and to the friction of the material. The experimenter must also recollect that if the head be held down too long, the blood will rush to it, and cause a humming in the ears, which will confuse him; it will therefore be better if the bed be high.
It is always best to use the stethoscope, as it covers only a small space, conveys the sound more directly, and shuts out external noises more effectually. This instrument is extremely simple, consisting merely of a tube of wood, glass, metal, gum elastic, or almost any other material. One end should be expanded a little, like a bell, and the other made small, so as to fit close in the ear—the large end being placed on the Abdomen. It may be about a foot in length, though a little shorter or longer will not make much difference. I once used a child's tin trumpet, having no regular stethoscope with me, and succeeded with it perfectly. The large end should be pressed on the Abdomen, and the smaller one into the ear, sufficiently close to shut out all other sounds but those coming from the body. This is the same instrument that the lungs are sounded with, when we want to judge of their action and condition.
This is an invaluable means of detecting pregnancy; in fact, at the proper time, and with due care, it may be said to be certain.
End of the sixth month.—This is the period when, according to the law, the child can live. There are no new signs at this time, but those previously noticed are now more distinct. The neck of the womb is still softer and shorter, and the finger can penetrate further in the passage than before. The fundus of the womb is now above the umbilicus, in primipara, though not so high in those who have borne children; and the bladder is above the superior strait.
Ballotment can now be practised with certainty, the falling and rising of the Fœtus being very distinct.
Auscultation also becomes more positive, the sounds being louder and more easily ascertained.
End of the seventh month.—The fundus of the womb has now risen still higher, and the Bladder is pushed completely above the upper strait, so that the whole length of the Urethra lies behind the pubic bone. It is then much pressed upon and swollen, and being much longer, and bent out of its usual course, the urine is often passed with difficulty, and the catheter can scarcely be introduced. The upper part of the Womb now lies over towards the right side of the body, very evidently. This direction is nearly constant, in all females, but the reason for it is not known. There have been many theories to account for the peculiarity, but none of them are either so plausible, or so well supported by facts, as to be generally adopted.
The upper part of the Womb being tilted to the right side, the neck of course points to the left, and backwards. It is now very short, even in primipara, but in those who have borne children it is scarcely to be distinguished at all. The finger may now be introduced, even in primipara, half way up the neck; and in others it will reach even into the uterine cavity.
Конец ознакомительного фрагмента.
Текст предоставлен ООО «ЛитРес».
Прочитайте эту книгу целиком, купив полную легальную версию на ЛитРес.
Безопасно оплатить книгу можно банковской картой Visa, MasterCard, Maestro, со счета мобильного телефона, с платежного терминала, в салоне МТС или Связной, через PayPal, WebMoney, Яндекс.Деньги, QIWI Кошелек, бонусными картами или другим удобным Вам способом.