نتایج جستجو برای: fetal growth
تعداد نتایج: 888049 فیلتر نتایج به سال:
AIM to evaluate the outcome of pregnancies complicated by fetal growth restriction with particular emphasis on the factors (fetal and maternal) related to perinatal mortality and morbidity of the fetus and newborn. MATERIAL AND METHODS Retrospective analysis of the documentation of 53 women admitted with the diagnosis of fetal growth restriction based on ultrasound examination (fetal biometry...
Over the past 25 years the rate of twin and higher - order multifetal birth have increased between 1980 and 2005. The twining rate rose from 18.9 to 32.1 per 1000 live birth. Multifetal gestations are at high risk of fetaland complication such as; growth restricted fetal death, LBW and cerebral palasy. Maternal complication are that also increased such as: preeclampsia, diabetes, maternal death...
To establish physiological mechanisms for fetal growth restriction in pregnant adolescent ewes we studied uterine, fetal, and uteroplacental metabolism in ewes offered a high (n = 12) or moderate (n = 10) dietary intake. High intakes decreased placental (226 vs. 414 g, P < 0.001) and fetal weight (3,323 vs. 4,626 g, P < 0.01). Uterine blood flow was reduced absolutely (-36%) but proportional to...
The appropriate temperature and growth supplementary factors such as fetal bovine serum (FBS) are the necessities needed for cell growth in culture medium. In this regards, the effect of Leibovitz-15 (L-15) medium containing different concentrations of fetal bovine serum (FBS) was assessed on growth and proliferation of cultivated liver cells of klunzingerchr('39')s mullet, Liza klunzingeri, in...
BACKGROUND Preeclampsia is associated with fetal growth restriction and low birth weights. Neurotrophins, which mediate neuronal growth and development, are also increased in the placenta and cord blood in preeclampsia. Hence, the aim of this study was to determine whether fetal head growth is altered in preeclampsia, adjusting for growth restriction and other confounding variables. METHODS T...
www.thelancet.com Published online March 5, 2015 http://dx.doi.org/10.1016/S0140-6736(14)62455-7 1 Stillbirth, neonatal death, and neurodevelopmental abnorm alities are signifi cantly more common in growth restricted fetuses than in those with normal growth. Health care for women with pregnancies complicated by preterm fetal growth restriction needs complex assessment and planning, including th...
Classical gene targeting has identified many genes important for fetal and placental development. Null mutation of these genes may lead to fetal growth restriction, malformation or embryonic death. Growth restriction of epigenetic basis can predispose to adult-onset diseases. The mechanisms underlying this process, termed 'fetal programming', are beginning to be understood.
STUDY QUESTION How do human embryonic growth trajectories evolve in the first trimester, and is first-trimester embryonic growth associated with fetal growth and birthweight (BW)? SUMMARY ANSWER Human embryonic growth rates increase between 9 and 10 weeks of gestation and are associated with mid-pregnancy fetal growth and BW. WHAT IS KNOWN ALREADY Fetal growth is associated with health and ...
BACKGROUND Healthy growth in utero and after birth is fundamental for lifelong health and wellbeing. The World Health Organization (WHO) recently published standards for healthy growth from birth to 6 years of age; analogous standards for healthy fetal growth are not currently available. Current fetal growth charts in use are not true standards, since they are based on cross-sectional measureme...
Sixty pregnant women whose fetuses were considered to be at high risk were intensively studied with fetal and placental function tests. Fetal breathing movements were studied with real-time ultrasound and the amount of time spent breathing and the variability of the breath-to-breath interval were measured. A reduction in the amount of time the fetus spent making breathing movements and decrease...
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