Abstract
目的 探讨足趾皮瓣瓦合组合移植一期修复全手套脱伤并拇手指再造的临床疗效.方法 采用(足母)甲皮瓣加第二趾胫侧皮瓣瓦合再造拇指,带足背皮瓣覆盖手背,(足母)趾腓侧皮瓣与第二趾甲皮瓣瓦合再造手指带足背皮瓣覆盖手背和股前外侧皮瓣覆盖手掌创面3例;采用双侧(足母)趾腓侧皮瓣加第二趾甲皮瓣瓦合双手指,带双足背皮瓣覆盖手背及股前外侧皮瓣覆盖手掌创面2例.结果 术后4例成活顺利,1例组合皮瓣成活,因示指指骨感染而将其切除后伤口愈合.随访半年以上3例,因手掌皮瓣臃肿行整形术,再造拇、手指外形良好,虎口开大4~5 cm,恢复了痛、温、触觉,再造拇、手指瓦合皮瓣两点分辨觉在5~10 mm,手掌10~15mm,修复拇手指均有2 kg以上提力,并有较为满意的外观.另2例时间短,其中1例指外形良好,手掌皮瓣臃肿,轻微抓握作用,虎口开大3 cm.另1例示指感染后畸形,虎口开大2.5 cm,有轻微夹持作用.结论 双足趾皮瓣瓦合移植在全手脱套伤中的拇手指再造改善指外形、保留足趾数是理想的方法。
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