Jose R M, Timoney N, Vidyadharan R, Lester R
Department of Plastic Surgery, Birmingham Children's Hospital, Steelhouse Lane, Birmingham, UK.
J Hand Surg Eur Vol. 2010 Jul;35(6):446-50. doi: 10.1177/1753193410362638. Epub 2010 Mar 17.
Various flaps have been used with and without skin grafts to separate digits with syndactyly. Dorsal flap techniques with and without grafts result in dorsal and thus more visible scars. Some of the recent techniques which use no grafts are only applicable for some simple syndactylies. The technique described in this paper uses a combination of techniques which have been described previously. A shaped palmar flap is used to create the web space; narrow V-flaps and full-thickness skin grafts are used to resurface the lateral defects on the fingers and reciprocal pulp flaps are used to create aesthetically pleasing nail folds. This technique allows the full thickness grafts to be hidden on the radial and ulnar sides of the fingers and palm. It increases the span of the hand in conditions where there is shortage of palmar skin. A retrospective review has been undertaken of 102 patients in whom 221 webs were reconstructed through 176 surgical procedures. There were 54 cases of simple syndactylies (53%) and the rest were complex. Complications were encountered in 11 operations (6%) and web creep was noted in 12 web spaces (5%). Re-operation for web creep has been carried out in seven web spaces (3%).
各种皮瓣在有或没有植皮的情况下被用于分离并指。带或不带植皮的背侧皮瓣技术会导致手背出现疤痕,因而更明显。一些最新的不使用植皮的技术仅适用于某些简单并指。本文所述技术结合了先前已描述的多种技术。采用塑形掌侧皮瓣来形成指蹼间隙;窄V形皮瓣和全厚皮片用于修复手指外侧的缺损,相互的指腹皮瓣用于形成美观的甲襞。该技术可将全厚皮片隐藏于手指和手掌的桡侧及尺侧。在手掌皮肤短缺的情况下,它能增加手部的跨度。对102例患者进行了回顾性研究,这些患者通过176次手术重建了221个指蹼。其中简单并指54例(53%),其余为复杂并指。11例手术(6%)出现并发症,12个指蹼间隙(5%)出现指蹼挛缩。7个指蹼间隙(3%)因指蹼挛缩进行了再次手术。