Significados de underwent amniocentesis en inglés

Of these, 12 patients underwent amniocentesis, 9 of which had visible blood products in the amniotic fluid.

Population: Women with a singleton pregnancy who underwent amniocentesis between 16 and 20 weeks' gestation (weeks) for Down syndrome screening.

Study design: This was a retrospective cohort study of 95 singleton pregnant women with PTL (23-34 weeks) who underwent amniocentesis.