Abstract

目的 研究选择性胸小肌移植重建拇对掌功能术式的临床解剖基础及临床治疗的效果.方法 在20侧成人尸体胸部及上肢标本上,观测和比较胸小肌及拇对掌肌的解剖数据,行移植模拟试验以评估新术式的可行性;依据解剖研究结果,按新的手术方式施行临床手术治疗5例,术后随访拇对掌功能恢复情况.结果 解剖研究结果显示:胸小肌位置恒定,具备独立的动、静脉和神经支配;移植肌与受区对掌肌匹配;临床手术治疗5例,术后随访6~12个月,拇对掌功能恢复,肌力均达到4级以上,大鱼际部外形满意.结论 胸小肌移植重建拇对掌功能这一术式有其临床解剖基础,移植手术能达到恢复对掌功能的要求,是一种新的对掌功能重建方法。

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