Objective:To compare the long-term patency and longevity of the single and sequential ve-nous graft.Methods:The coronary arterial angiographic data for 300 redo coronary bypass grafting(CABG) were collected.Among them...Objective:To compare the long-term patency and longevity of the single and sequential ve-nous graft.Methods:The coronary arterial angiographic data for 300 redo coronary bypass grafting(CABG) were collected.Among them 106 cases had both single(159) and sequential(118) grafts.Results:The oc-clusive and narrowness rate for the single grafts versus sequential grafts were:1 year,2% vs 2%;5 years,3% vs 4%;10years,18% vs 19%;15 years,60% vs 68%;and 23 years,76% vs 81% ,respectively.The differences were not significant in general.Conclusion:Sequential anastomosis itself does not has any adverse affects on short-term and long-term patency of the venous graft and its longevity in CABG operations in general.展开更多
文摘Objective:To compare the long-term patency and longevity of the single and sequential ve-nous graft.Methods:The coronary arterial angiographic data for 300 redo coronary bypass grafting(CABG) were collected.Among them 106 cases had both single(159) and sequential(118) grafts.Results:The oc-clusive and narrowness rate for the single grafts versus sequential grafts were:1 year,2% vs 2%;5 years,3% vs 4%;10years,18% vs 19%;15 years,60% vs 68%;and 23 years,76% vs 81% ,respectively.The differences were not significant in general.Conclusion:Sequential anastomosis itself does not has any adverse affects on short-term and long-term patency of the venous graft and its longevity in CABG operations in general.
