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 ...

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 ...

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, ...

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 ...

Heatwaves can pose serious risks during pregnancy. Know how extreme heat affects maternal and fetal health, along with expert ...