Wallace Doyle R, Floyd Waldo E
Department of Orthopaedic Surgery, Medical College of Georgia, Augusta, Georgia.
OrthoGeorgia, Macon, Georgia.
JB JS Open Access. 2024 Oct 22;9(4). doi: 10.2106/JBJS.OA.24.00025. eCollection 2024 Oct-Dec.
» First web contractures can be due to nonthermal trauma, burns, congenital differences, and Dupuytren contracture.» Mild cases are managed with contracture release and full-thickness skin graft or when surrounding skin is pliable, Z-plasty.» Release of severe contractures creates a tetrahedral void that may require local or distant flap coverage. Reconstructive options include dorsal transposition flaps, regional rotation flaps, free tissue transfer, first metacarpal distraction osteogenesis with web deepening, or pollicization.
首先,虎口挛缩可能由非热力创伤、烧伤、先天性差异以及杜普伊特伦挛缩引起。轻度病例通过挛缩松解和全厚皮片移植进行处理,或者当周围皮肤柔软时,采用Z成形术。严重挛缩的松解会形成一个四面体空隙,这可能需要局部或远处皮瓣覆盖。重建选择包括背侧转位皮瓣、区域旋转皮瓣、游离组织移植、第一掌骨牵张成骨并加深虎口,或拇指化。