瘢痕挛缩的发生率在上下肢中相差无几。
The prevalence of scar contractures in the upper extremities was similar to that in the lower extremities.
方法：取头部或下肢刃厚皮移植于取中厚皮区，观察其愈合时间及瘢痕增生情况。
Methods:Thin split thickness skin in scalp or leg were derived and transplanted to the donor site of intermediate thickness skin graft. The healing time and hypertrophic scar were observed.
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