[Results of the open heart surgery in severe cases of heart diseases and discussion on the improvement of operative results].
D000293:Adolescent; D000328:Adult; D006348:Cardiac Surgical Procedures; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005112:Extracorporeal Circulation; D005260:Female; D006331:Heart Diseases / Q000601:surgery*; D006343:Heart Septal Defects / Q000601:surgery; D006349:Heart Valve Diseases / Q000601:surgery; D006801:Humans; D008297:Male; D013771:Tetralogy of Fallot / Q000601:surgery