大段游离胫骨异位预构骨皮瓣二期带蒂原位回植修复骨及皮肤软组织缺损Successful implantation of large dissociate tibial segment after bone flap ectopic prefabricate: two case report
周明武;张迅;幸超峰;王飞云;朱杰;宋力;李扬;周立;
摘要(Abstract):
[目的]探讨大段游离胫骨异位血管化预构骨皮瓣二期带蒂原位回植修复骨及皮肤软组织缺损的临床效果。[方法]对2例大段胫骨开放性粉碎性骨折并皮肤软组织缺损者,其中,1例胫骨骨折术后发生严重感染(例1),另1例游离胫骨段严重污染(例2),分别将体外灭菌处理的大段游离胫骨异位于股直肌与股外侧肌间隙之旋股外侧动脉降支血管处预构骨皮瓣,同时对胫骨开放创面进行抗感染治疗,待感染创面治愈后,择期行携带旋股外侧动脉降支为血管蒂的异位血管化骨皮瓣原位回植修复骨及皮肤软组织缺损。[结果]两患者游离胫骨段在异位预构骨皮瓣的整个过程中均未发生感染,预构骨皮瓣术后3个月DSA均显示:游离胫骨段周围可见大量血管生长,且部分血管长入胫骨段内。1例小腿部感染创面在预构骨皮瓣术后6个月治愈;预构骨皮瓣术后1年行带血管蒂的预构骨皮瓣原位回植修复胫骨及小腿部皮肤缺损,回植术后5个月,原骨折部位下段发生慢性感染,经抗感染治疗6个月后治愈;回植术后12个月患肢负重行走功能开始恢复。例2污染创面在预构骨皮瓣术后一个半月闭合;预构骨皮瓣术后6个月行带血管蒂的骨皮瓣原位回植修复胫骨及小腿部皮肤缺损;回植术后11个月患肢负重行走功能完全恢复。[结论]大段游离胫骨异位于股直肌与股外侧肌间隙之旋股外侧动脉降支血管处可预构带血管蒂的骨皮瓣,其可作为修复大段骨缺损的自体骨来源,为大段骨缺损的治疗提供新思路。
关键词(KeyWords): 游离胫骨;预构骨皮瓣;回植;骨缺损;皮肤软组织缺损
基金项目(Foundation):
作者(Author): 周明武;张迅;幸超峰;王飞云;朱杰;宋力;李扬;周立;
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