نتایج جستجو برای: crown rump length
تعداد نتایج: 325000 فیلتر نتایج به سال:
The aim of present study was to establish normative data for the distribution of nuchal translucency (NT) thickness in normal Korean fetuses. The data were collected from pregnant women with singleton pregnancies in whom fetal ultrasound was performed and the fetal NT thickness was measured between 11 and 14 weeks of gestation. Among them, a total of 2,577 fetuses with a known normal outcome we...
OBJECTIVE In a refugee camp on the Thai-Burmese border, accurate dating of pregnancy relies on ultrasound measurements obtained by locally trained health workers. The aim of this study was to substantiate the accuracy of fetal biometry measurements performed by locally trained health workers by comparing derived reference equations with those published for Asian and European hospitals. METHOD...
Title: Normal intracranial translucency values during first trimester gestation in regional south Indian population: cross sectional study.Background: Pregnancy is associated with a plethora of changes, which has to be monitored regularly diagnostics like ultrasound, however the shortcomings US requires alternatives such as detect anatomic malformations fetus.Estimate normal reference screenin...
The testes of 18 foetal sheep, of crown-rump length from 2-8 to 40 cm, have been studied by the PAS, Sudan black, and plasmal tests. Typical interstitial cells differentiate from mesenchymal precursors; the nucleus alters first, becoming ovoid and vesicular; then the cytoplasm increases in amount, its processes become fewer and smaller, sudanophil lipid droplets appear, and the result is a lipi...
Our laboratory has demonstrated that Yorkshire placentae increase in size and surface area during the final third of gestation. In contrast, Meishan placental size remains constant during late gestation, but the density of blood vessels at the placental-endometrial interface increases markedly. Preliminary observations from our laboratory suggest that if one of two adjacent Meishan fetuses dies...
BACKGROUND Our objective was to determine what effect maternal BMI has on fetal growth rate in the early first trimester. METHODS This was a prospective observational study of singleton pregnancies with certain dates, initially presenting for a transvaginal scan (TVS) before 12 weeks of gestation. Maternal characteristics (BMI, ethnicity, maternal age, obstetric history, abdominal pain and va...
vitex agnus castus (chasteberry) is a popular treatment for the management of female reproductive disorders including corpus luteum insufficiency, premenstrual syndrome (pms), menopausal symptoms, and insufficient milk production. according to developing situation of complementary medicine, and frequent use of this herb, it is important to examine its effects during pregnancy. in this research ...
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