The First Trimester Screening is an early non-invasive evaluation that combines a maternal blood screening test with an ultrasound evaluation of the fetus to identify risks for specific chromosomal abnormalities, including Down Syndrome Trisomy-21 and Trisomy-18. Intravaginal sonography (US) …
Abnormal first trimester ultrasound.
Pregnancy failure is a common problem in the first trimester with failure rates approaching 25%. A threatened abortion is defined as bleeding and cramping in the first 20 weeks of pregnancy. Ultrasound plays a key role in evaluating women …