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作者在1971～1974年采用胸骨正中切口施行心脏直视手术共2594例,包括冠状动脉傍路移植术(37%)、复合性心脏缺损手术(31%)、瓣膜手术(23%)、先天性缺损纠治术
A total of 2594 patients undergoing open heart surgery from 1971 to 1974 underwent open heart surgery including coronary artery bypass surgery (37%), composite heart defect surgery (31%), valve surgery (23%), congenital Defect correction surgery