title: [Heart surgery in old age].
mesh_terms: D000368:Aged; D006348:Cardiac Surgical Procedures / Q000379:methods*; D001026:Coronary Artery Bypass; D006349:Heart Valve Diseases / Q000601:surgery; D006350:Heart Valve Prosthesis; D006801:Humans; D008875:Middle Aged; D010138:Pacemaker, Artificial; D012306:Risk
vernacular_title: Herzchirurgie im Alter.