Congenital Cardiac Anesthesia Society
A Section of the Society for Pediatric Anesthesia.

QOW 390

Author: Sana Ullah, MB ChB, FRCA. Children’s Medical Center, Dallas TX

Which vascular structure in the fetal circulation has the LOWEST oxygen saturation?

A. Umbilical vein

B. Umbilical artery

C. Coronary sinus

D. Superior vena cava

Correct! Wrong!

Question of the Week 390