To examine the association of physical activity on maternal–fetal circulation measured by uterine and umbilical artery Doppler flow velocimetry waveforms. Participants included 781 pregnant women with ...

Isolated single umbilical artery (iSUA) is a congenital condition identified when one of the two normally paired umbilical arteries is absent, without any associated structural or chromosomal ...

A patient is diagnosed with 2-vessel cord during 14 weeks of gestation. Would a repeat Doppler ultrasound help in confirmation? If yes, then when should we repeat it? What type of specific congenital ...

The ACOG committee opinion report is published online and appears in the January 2017 issue of Obstetrics & Gynecology. It updates the 2012 committee opinion, which focused on the benefits for preterm ...