目的：观察水蛭素对大鼠随意皮瓣淤血模型成活保护作用。
OBJECTIVE: To investigate the protective effect of hirudin on random skin flap congestion.
随意皮瓣血液灌流与断蒂时机：激光多普勒成像可能评价吗？
Random flap microcirculation and pedicle division timing: Can laser Doppler imaging evaluate them?
适宜的修复有助于容貌恢复，其中以邻位随意皮瓣的效果较好。
Appropriate reconstruction may favor the restoration of facial appearance, and local random flaps appear to be the best reconstruction strategy.
在整形与修复重建外科领域，随意皮瓣一直是修复创面，重建功能，改善外形最常用的工具之一。
Random pattern skin flaps have been an important tool to repairing wounds, reconstructing functions and improving outlooks in the area of the plastic and burns surgery for a long time.
结论：对于轻、中度颈部瘢痕挛缩畸形的病例，采用颈、胸随意皮瓣，胸三角皮瓣即可得到较满意的效果。
Conclusion: for the cases of mild, moderate cicatricial contracture malformation, we acquired the better effect with applying neck-thorax voluntary skin flap and thorax triangle skin flap.
结论：对于轻、中度颈部瘢痕挛缩畸形的病例，采用颈、胸随意皮瓣，胸三角皮瓣即可得到较满意的效果。
Conclusion: for the cases of mild, moderate cicatricial contracture malformation, we acquired the better effect with applying neck-thorax voluntary skin flap and thorax triangle skin flap.
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