Abstract

目的 探讨带掌背神经的腕掌背侧逆行岛状皮瓣再造手指的临床效果.方法设计有2条相邻掌背动脉供血,带掌背神经的腕、掌背侧逆行岛状皮瓣,利用废弃手指的骨肌腱支架或游离髂骨移植,再造有感觉的手指.结果再造手指18例,其中3例是手指脱套伤,获得成功,切取皮瓣最大面积达9 cm×8 cm.18例术后随访3个月~2年,术后7周左右再造手指的痛觉恢复,感觉在S3以上者为89%,其两点分辨觉为5~10 mm.术后再造手指外形满意,感觉恢复接近正常,运动功能恢复可完成日常活动.结论应用带掌背神经的腕掌背侧逆行岛状皮瓣手术简单实用,成活率高,损伤小,术后的手指有感觉,外形较好。

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