Methods Surviving orthotopic cardiac transplantation in 7 patients have been studied with serial echocardiography and endomyocardial biopsy since 1998.

• 方法自1998年起7例心脏移植患者,定期超声心动图检查,必要时心肌活检。结果(1)吻合左右心房术后即出现二尖瓣、三尖瓣返流;