Transumbilical atrial septostomy in the newborn.
D000790:Angiocardiography; D006328:Cardiac Catheterization; D005268:Femoral Vein; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D014188:Transposition of Great Vessels / Q000175:diagnosis* / Q000000981:diagnostic imaging; D014471:Umbilical Veins