Fig. 4

Ductus Venosus Draining into the Coronary Sinus on Postnatal Day 3 Ultrasound. (4A) Color Doppler Flow Imaging at the First Hepatic Portal in a Neonate. (4B) Two-dimensional Ultrasound Demonstrating a Non-occluded DV. (4C) CDFI Showing the Course of the DV Without Drainage into the IVC. (4D) Subxiphoid Non-standard Four-chamber Heart View: Depicting Drainage into a Dilated CS. LPV: Left Portal Vein; CL: Caudate Lobe; DV: Ductus Venosus; LHV: Left Hepatic Vein; MHV: Middle Hepatic Vein; RHV: Right Hepatic Vein; IVC: Inferior Vena Cava; LA: Left Atrium; LV: Left Ventricle; RA: Right Atrium; RV: Right Ventricle