Objective to improve the calculation formula of cutting fibula side flap of great toe by analyzing its applied anatomy on reconstruction of thumb or fingers.
目的剖析拇趾腓侧皮瓣修饰再造拇手指的应用解剖，改进切取拇趾腓侧皮瓣计算公式。
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Methods From2000to2002,15cases with thumb defect were treated with toe transplantation, of which modified hallucal wrap around flap was applied in5cases, the second toe was transplanted in10cases.
The mini-island flaps in the hand, abdominal pocket flap, groin flap, free flap, wrap around flap, and second toe transfer were used for coverage and reconstruction.