Disappearance of interatrial shunt after balloon septostomy.
D006328:Cardiac Catheterization; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis*; D006345:Heart Septal Defects, Ventricular / Q000601:surgery*; D006801:Humans; D007223:Infant; D008297:Male; D010166:Palliative Care; D014188:Transposition of Great Vessels / Q000150:complications*