[The risk of aortocoronary bypass surgery in the presence of severe atherosclerotic disease of the ascending aorta].
D000368:Aged; D001018:Aortic Diseases / Q000150:complications*; D001161:Arteriosclerosis / Q000150:complications*; D001026:Coronary Artery Bypass / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk