结论分期分段结扎缩窄蒂部法简便易行，安全可靠，可以缩短皮瓣断蒂时间。
Conclusion it is safe and reliable to cut off the pedicle through thinning it by stages and sections, and the pedicle cut-off time can be shortened.
结果：薄皮瓣在外观、手功能恢复、皮瓣长宽比例、皮瓣断蒂时间等方面优于传统皮瓣。
Results: The cosmetic and functional result were all satisfactory, pedicle division time and length_width ratio were advantaged, compared with conventional skin flap.
断蒂后皮瓣与骨皮瓣一期成活，后期复查移植骨成活并且增粗。
After the pedicle, was cut, the flap and bone flap survived in the initial period.
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