Results 271 to 280 of about 291,006 (308)
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Interruption of First Trimester Pregnancy by Prostaglandins
International Journal of Gynecology & Obstetrics, 1977ABSTRACTVacuum aspiration is today's most used method for pregnancy termination before 13 weeks of gestation. Under certain circumstances, the administration of prostaglandins may offer clinically important advantages. Intrauterine administration of primary prostaglandins (PGE2 or PGF2α) or their analogues, or vaginal administration of 15‐(S)‐15 methyl
M, Bygdeman, K, Green, V, Lundström
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Normal First Trimester of Pregnancy
2016Routine performance of first-trimester ultrasound in normal intrauterine pregnancy has become the standard of care in many centers. With highly accurate home pregnancy tests, women are presenting earlier for their first antenatal dating ultrasound, and it is, therefore, important to be familiar with the normal sequence of events in early intrauterine ...
Kalesha Hack, Phyllis Glanc
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Ultrasound in the First Trimester of Pregnancy
Radiologic Clinics of North America, 1990High-resolution sonography, including transvesical and endovaginal techniques, has resulted in enhanced visualization of embryonic and extraembryonic structures. With endovaginal sonography, the gestational sac may be seen within the decidua at about 4.5 weeks menstrual age. The yolk sac is the first structure to be seen within the gestational sac, and
C S, Levi, E A, Lyons, D J, Lindsay
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Fatigue During the First Trimester of Pregnancy
Journal of Obstetric, Gynecologic & Neonatal Nursing, 1986Fatigue is accepted as an early symptom of pregnancy. Fatigue may be due to energy depletion resulting from the physiologic and psychological changes occurring during the first trimester. The following changes are considered: oxygen consumption; fetal growth and development; cardiovascular, respiratory, urinary tract, metabolic, and psychological ...
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The problematic first-trimester pregnancy.
American family physician, 1989The first-trimester obstetric patient who is experiencing pain or bleeding may have a normal intrauterine pregnancy, a threatened miscarriage, an ectopic pregnancy, a blighted ovum or trophoblastic disease. Correlation of clinical findings, quantitative human chorionic gonadotropin levels and diagnostic ultrasound findings can maximize the efficiency ...
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