First trimester maternal 25-hydroxyvitamin D (25(OH)D) concentrations below 40 nmol/L are associated with 4.35 times higher risk for preterm birth. Higher first trimester 25(OH)D levels show positive ...
Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D levels during the first trimester of pregnancy ...
Fetuses of pregnant people who gained excess weight in the first trimester of pregnancy show signs of excess fat distribution in the upper arm and in the abdomen, according to a new study. These ...
Findings suggest early pregnancy may be a critical window for maternal vitamin D in supporting fetal growth and reducing preterm birth risk Study: Maternal vitamin D status, fetal growth patterns, and ...
Congenital lower urinary tract obstruction, often presenting as fetal megacystis, is defined in the first trimester by a longitudinal bladder diameter greater than 7 mm on ultrasonography. It most ...
Scanning for serious structural issues in fetuses during the first trimester can result in earlier detection of these issues, reports a new study led by Aris Papageorghiou at the University of Oxford, ...
Scanning for serious structural issues in fetuses during the first trimester can result in earlier detection of these issues, reports a new study led by Aris Papageorghiou at the University of Oxford, ...
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What is a normal fetal heart rate during pregnancy?
Medically reviewed by Renita White, MD Key Takeaways For most of a pregnancy, normal fetal heart rate will average between 110 and 160 beats per minute.Normal variations in fetal heart rate occur when ...
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