Closed interatrial septostomy: modified technique and results.
D002675:Child, Preschool; D006346:Heart Septum / Q000601:surgery*; D006801:Humans; D007223:Infant; D008722:Methods; D011652:Pulmonary Circulation; D013536:Suture Techniques; D014188:Transposition of Great Vessels / Q000601:surgery*