Open heart surgery in atrial septal defects.
D006348:Cardiac Surgical Procedures; D006321:Heart; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006346:Heart Septum / Q000002:abnormalities*; D006354:Heart, Artificial; D007035:Hypothermia; D007036:Hypothermia, Induced
HEART SEPTUM/abnormalities; HEART, MECHANICAL; HYPOTHERMIA, INDUCED