Haemodynamic effects of balloon septostomy in tricuspid atresia.
D006328:Cardiac Catheterization; D006346:Heart Septum / Q000601:surgery*; D006439:Hemodynamics; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D014261:Tricuspid Valve / Q000002:abnormalities*