Abdominal venous system in the normal fetus.
Mari G, Uerpairojkit B, Copel J. Abdominal venous system in the normal fetus. Obstetrics And Gynecology 1995, 86: 729-33. PMID: 7566838, DOI: 10.1016/0029-7844(95)00264-r.Peer-Reviewed Original ResearchConceptsFlow velocity waveformsInferior vena cavaAbdominal venous systemUmbilical sinusNormal fetusesVena cavaPortal veinVenous systemVelocity waveformsDuctus venosusSplenic veinHepatic veinUmbilical veinCommon iliac veinLeft hepatic veinAdrenal veinWeeks' gestationRenal veinIliac veinAnterior divisionPosterior divisionMonophasic patternFetusesCavaBiphasic pattern