Wang Bingqi, Chen Lei, Lu Laijin, Liu Zhigang, Zhang Zhixin, Song Liangsong
Department of Hand Surgery, The First Hospital, Jilin University, Changchun, PR China.
Acta Orthop Belg. 2011 Oct;77(5):598-602.
We describe a homodigital neurovascular island flap for fingertip reconstruction in children and review the appearance and function of the reconstructed fingertips. Eleven children, with a mean age of 4 years (range: 2-7),who had sustained a fingertip injury with total or subtotal pulp loss were treated with a homodigital neurovascular island flap between 2007 and 2009. The flaps were harvested based on a single digital neurovascular bundle without further shortening of the distal phalanx. The average follow-up period was 15 months (range: 10-32 months). The clinical outcome evaluations included the defect size of the flap, the static two-point discrimination, total active motion (TAM) of the PIP and DIP joints and time to return to daily activities. Patient satisfaction with function and cosmesis were also evaluated. All of the flaps survived without any painful scar formation, hypersensitivity or cold intolerance and no interphalangeal joint contractures were noted. The average two point discrimination ranged from 3 to 4 mm, with an average of 3.4 mm. All the patients were satisfied with the function and appearance of the involved finger. Our study suggests that the homodigital neurovascular is a reliable choice of treatment for children fingertip defects.
我们描述了一种用于儿童指尖重建的同指神经血管岛状皮瓣,并回顾了重建指尖的外观和功能。2007年至2009年间,对11名平均年龄4岁(范围:2 - 7岁)、指尖受伤导致全部或部分指腹缺失的儿童采用同指神经血管岛状皮瓣进行治疗。皮瓣基于单一指神经血管束切取,未进一步缩短远节指骨。平均随访期为15个月(范围:10 - 32个月)。临床结果评估包括皮瓣缺损大小、静态两点辨别觉、近端指间关节(PIP)和远端指间关节(DIP)的总主动活动度(TAM)以及恢复日常活动的时间。还评估了患者对功能和美观的满意度。所有皮瓣均存活,未形成任何疼痛性瘢痕、感觉过敏或冷不耐受,且未发现指间关节挛缩。平均两点辨别觉范围为3至4毫米,平均为3.4毫米。所有患者对患指的功能和外观均满意。我们的研究表明,同指神经血管岛状皮瓣是治疗儿童指尖缺损的可靠选择。