Atasoy E, Godfrey A, Kalisman M
J Hand Surg Am. 1983 Jan;8(1):55-8. doi: 10.1016/s0363-5023(83)80053-7.
The hook-nail deformity is a relatively common problem after fingertip amputations. It is usually ignored but can be quite disabling. This deformity can be corrected by a carefully planned operation. Most of the curved nail plate is removed, the pulp is reflected from the distal phalanx out to a normal contour, and then the full thickness of the nail bed is elevated off the distal phalanx and splinted by multiple small Kirschner pins in a straight position. The defect created is covered with a cross finger flap.
钩甲畸形是指尖截肢术后较为常见的问题。它通常被忽视,但可能会导致严重功能障碍。这种畸形可通过精心规划的手术进行矫正。大部分弯曲的甲板被切除,将指腹从远节指骨上掀起至正常轮廓,然后将甲床全层从远节指骨上掀起,并用多根小克氏针将其固定在伸直位。所造成的缺损用邻指皮瓣覆盖。