Morrison W A, MacLeod A M, O'Brien B M
Ann Plast Surg. 1982 Nov;9(5):392-9. doi: 10.1097/00000637-198211000-00006.
Salvage and reconstruction of the mutilated degloved hand or digit pose a problem because of the deficiency of local innervated pulp tissue. Free neurovascular flaps from the first web space of the foot supply a large area of well-padded innervated glabrous skin to resurface such defects. In thumb reconstruction free flaps, which may include the toenail, have many advantages over the conventional ring-finger island flap. Finger and whole-toe transfers are innervated reconstruction par excellence and these, in combination with innervated free flaps, offer a large armamentarium for reconstruction. The quality of sensation, however, is poorer than normal in these transfers and they are therefore limited to circumstances in which their use is not substituted by adjacent normal units.
由于局部有神经支配的指腹组织缺失,残缺脱套手或手指的挽救与重建成为一个难题。来自足部第一蹼间隙的游离神经血管皮瓣可提供大面积填充良好且有神经支配的无毛皮肤,用于修复此类缺损。在拇指重建中,游离皮瓣(可能包括趾甲)相比传统的环指岛状皮瓣具有诸多优势。手指和全趾移植是绝佳的有神经支配的重建方式,它们与有神经支配的游离皮瓣相结合,为重建提供了多种手段。然而,这些移植后的感觉质量比正常情况要差,因此它们仅限于在无法用相邻正常组织替代其使用的情况下使用。