Objective To investigate the value of digital artery reverse island flap of the adjacent digit for repair of skin and soft tissue defects of the middle segment of finger.

目的探讨邻指指动脉逆行岛状皮瓣在修复手指中节皮肤及软组织缺损中的应用价值。

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The artificial digit has a pad made from silicone to mimic the way the skin on the end of a finger moves and stretches as it drags across a surface.

BBC: Artificial finger tests evolutionary origin of prints