[Coronary artery bypass surgery in patients older than 70 years of age].


From April 1994 to November 1996, coronary artery bypass grafting (CABG) was performed on 166 patients. Fifty-seven patients were older than 70 years of age (Group A), while 109 were younger than 70 years of age (Group B). In group A, such symptoms as severe stenosis of the left main coronary artery, a history of systemic hypertension, calcification of the… (More)


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