title: [Single and sequential aorto-coronary bypass: comparison of patency rate].
abstract: Postoperative angiography was performed in 222 patients who had undergone aorto-coronary bypass grafting. Double sequential grafts show the highest patency rate (90%), followed by single (77%) and multiple (65%) sequential grafts.
mesh_terms: D000787:Angina Pectoris / Q000000981:diagnostic imaging / Q000601:surgery; D017023:Coronary Angiography; D001026:Coronary Artery Bypass; D003326:Coronary Circulation; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012044:Regression Analysis
vernacular_title: Einfacher und sequentieller aorto-koronarer Bypass: Vergleich der Durchgängigkeitsrate.