title: [Open heart surgery in the aged. Chances and risks].
mesh_terms: D000367:Age Factors; D000368:Aged; D001021:Aortic Valve; D001026:Coronary Artery Bypass; D005112:Extracorporeal Circulation; D006350:Heart Valve Prosthesis; D006355:Heart-Lung Machine; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve; D011379:Prognosis; D012306:Risk
vernacular_title: Offene Herzchirurgie im höheren Lebensalter Möglichkeiten und Risiken.