The main procedures in treatment were 3 steps: To curve the mental strut as a bow, to repair the perichondrium as a tube, and to persist in post-operative therapy.

• 结果表明，术后3个月即可发现重建的胸廓有新生肋软骨再生，6个月时变得较坚韧，1年时已成为基本正常的胸廓，此时拔除金属支杠最佳。