Objective: To introduce the donor heart pr es ervation techniques and clinical experience in 13 patients of orthotopic heart t ransplantations with long donor ischemia time (DIT) in our center.

• 目的 :总结分析 13例原位心脏移植手术中心肌缺血时间大于 2 4 0min的心肌保护技术和术后近期疗效。