Identifier: theorypracticeof01caze (find matches)
Title: The theory and practice of obstetrics; including diseases of pregnancy and parturition, obstetrical operations, etc
Year: 1886 (1880s)
Authors: Cazeaux, P. (Pierre), 1808-1862
Subjects: Obstetrics
Publisher: Philadelphia : P. Blakiston, Son & Co.
Contributing Library: University of California Libraries
Digitizing Sponsor: Internet Archive

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tage, or Stage of Restitution. — The movement in this case is entirelyanalogous to that already described in connection with the left anterior occipito-iliac position, and is due to the same causes. It is the left shoulder, however,which gets behind the arch of the pubis, and the occiput is directed toward theright thigh. F. Sixth Stage, or Stage of Expulsion of the Body.— This takes place under thee inditions already described.) Irregularities in the Disengagement.—In some instances, which are rare,however, this conversion does not take place, and the occiput remains be-hind until the termination of the labor. The delivery is then concludedin the following manner: the head is strongly flexed on the chest, and re- those who have suffered from rupture of the perineum in former labors, the posteriorBhjulder is the first delivered; and, on the contrary, in primiparse, the sub-pubic onehid the precedence, the other btxng retained by the resistance from the soft partp. Plate V Fi§3.
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<...J5v„.^ iS&s* PLATE V. Fig. i. Section of the Frozen Body of a Woman in labor during the period of Expulsion. a. Aorta, d. Duodenum. F. Bag of Waters. M. Stomach. L. Liver.H. Bladder. Pa. Pancreas. n. Urethra, r. Rectum. v. p. Vena portae.PL Placenta, o. e. o. e. External Os Uteri, o. i. o. i. Internal Os Uteri. Fig. 2. Relations of the Muscular Floor of the Pelvis to the Last Stage of Labor. /. Upper Margin of the Vaginal Ring. 2. Ischio-perineal Ligament andSuperficial transverse Muscle. P. Perineal body. A. Anus, flattened andcarried back towards the Coccyx. Fig. 3. Engagement of the Head. u. Urethra. a. Anus. //. Bladder. 2 k. Second Sacral Vertebrar. Rectum. Fig. 4.Commencing Expulsion of the Head.

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