The incidence and degree of thumb adductor contracture and intrinsic muscle contracture were closely related to the ischemia time of replanting graft.

• 断掌、腕再植手术后,拇收肌和手内在肌挛缩的发生及其程度与再植体缺血时间的长短密切相关,再植术后拇收肌挛缩和手内在肌挛缩诊断一旦成立,其保守治疗和手术治疗效果均不理想。