Open heart surgery in elderly patients.
D000367:Age Factors; D000368:Aged; D006348:Cardiac Surgical Procedures; D005112:Extracorporeal Circulation; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000601:surgery; D006349:Heart Valve Diseases / Q000601:surgery; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male