Results 281 to 290 of about 234,929 (313)

Ultrasound in the First Trimester of Pregnancy

Radiologic Clinics of North America, 1990
High-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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First trimester diagnosis of sirenomelia

Prenatal Diagnosis, 2006
AbstractWe present a case of sirenomelia diagnosed on a first trimester ultrasound at 10 weeks' gestation and confirmed on 3D‐ultrasound and MRI. The pregnancy was terminated at 15 gestational weeks and the post‐mortem examination, including RX and microscopy, is presented.
J, Van Keirsbilck, M, Cannie, C, Robrechts, T, de Ravel, S, Dymarkowski, T, Van den Bosch, D, Van Schoubroeck   +6 more
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Fetal syphilis in the first trimester

American Journal of Obstetrics and Gynecology, 1976
Evidenc of first-trimester fetal syphilis was sought in the products of conception in a therapeutic abortion clinic. During two collection periods of one week, five patients with serologic and clinical data consistent with recent syphilitic infection were identified.
C, Harter, K, Benirschke
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Management of first trimester miscarriage

British Journal of Hospital Medicine, 2008
This article summarizes current knowledge about first trimester miscarriages from the clinician's perspective. The epidemiology of spontaneous miscarriage, its natural course and clinical findings are discussed together with the diagnostic management and therapeutic options, which include expectant, medical and surgical management.
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The first trimester.

JOGN nursing; journal of obstetric, gynecologic, and neonatal nursing, 1984
Maternal and fetal events of the first trimester are examined with emphasis on the more common physiologic changes that occur. Suggestions are given for the management of nausea, breast tenderness, frequency of urination, and fatigue. Critical components of initial prenatal care are discussed and timing of subsequent visits recommended. The most common
openaire   +1 more source

First trimester scan in twins

Best Practice & Research Clinical Obstetrics & Gynaecology
The first trimester ultrasound, performed between 11 + 0 and 13 + 6 weeks of gestation, plays an important role that goes beyond identifying ultrasound markers for aneuploidies. Its objectives include determining the number of fetuses and assessing chorionicity and amnionicity in cases of twin pregnancies; establishing gestational age; detecting major ...
Sofia Albuquerque Brás, Leonor Ferreira
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Transplantation NK'Oed in the first trimester

Blood, 2008
In utero transplantation offers the possibility of early treatment of serious diseases and a chance to circumvent transplantation barriers by treating the fetal patient during a period of natural immunodeficiency. In this issue of Blood, Durkin and colleagues measure the levels of donor engraftment required to reliably yield long-term engraftment in ...
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Medical abortion in the first trimester

Best Practice & Research Clinical Obstetrics & Gynaecology, 2002
Pregnancy can be terminated safely by inducing abortion medically at any stage of gestation. Antagonists such as mifepristone block the action of progesterone and hence result in uterine contractions and increase the sensitivity of the uterus to prostaglandins.
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FIRST-TRIMESTER CHORION BIOPSY

British Medical Bulletin, 1983
C H, Rodeck, J M, Morsman
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Routine first-trimester ultrasound screening using a standardized anatomical protocol

American Journal of Obstetrics and Gynecology, 2021
Yimei Liao, Huaxuan Wen, Shengli Li
exaly