The practice of obstetrics, designed for the use of students and practitioners of medicine . fetus in the fundus of the , whenever a measurement is taken of the fetal ellipse, it will represent halfthe length of the fetus at that particular date. The table below gives the corre-sponding length of the fetalellipse, of the extendedfetus, and its weight at va-rious weeks of its method is used whenthe fetus presents longitu-dinally. When the pres-entation is transverse, themeasurement is purely ab-dominal. (4) The phe-nomenon of lightening atthe beginning of the pre-paratory
The practice of obstetrics, designed for the use of students and practitioners of medicine . fetus in the fundus of the , whenever a measurement is taken of the fetal ellipse, it will represent halfthe length of the fetus at that particular date. The table below gives the corre-sponding length of the fetalellipse, of the extendedfetus, and its weight at va-rious weeks of its method is used whenthe fetus presents longitu-dinally. When the pres-entation is transverse, themeasurement is purely ab-dominal. (4) The phe-nomenon of lightening atthe beginning of the pre-paratory stage to labor, al-though its value in fore-telling the day of delivery-is not great. (5) Changes inthe portio vaginalis and cer-vical canal \x\.\aiq,\c^\Xqx^zx\, Fig. 187.—Calculating the Date of the Expectedof pregnancy, especially in Confinement by Measuring the Fetal Ovoid with __:^-~-ro^ri/^:o ^\^^^^AA Vvo O^^ PoiNT OF THE PELVIMETER ON THE FeTAL HeAD IN primigraviaas, snouia oe ^^^ Vagina, and the Other on the Breech throughtaken into consideration. the Anterior Abdominal Period of Preg-nancy. Axis of Fetal Ellipse. Total Length of F STUS. Weight of Fetus. At the 20th week to in. ( cm.) to 27 cm.) (18 oz. (280 grams) 24th to in. ( cm.) to 34 cm.) (28 lbs. (634 grams) 28th to in. ( cm.) to 38 cm.) (35 lbs. (1200 grams) 32d to in.( to to i^ (38 to lbs. (1600 cm.) to 43 cm.) to 1900 grams) 36th to in. ( to in. (42 to lbs. (1700 to cm.) to 48 cm.) to 2600 grams) 40th to in. ( to i^ (48 to lbs. (3000 to cm.) to 52 cm.) to 3600 grams) The exact day of delivery probably depends on small details, either mentalor physical. Impregnation has been observed to occur at any time in the men-strual month, although considered
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectobstetrics, bookyear1
