The anterior skin of the concha was left intact and its redundancy was corrected by its own viscoelastic property. 住院后接受经耳后切口，切除耳壳纺椎形软骨而完成耳朵整形手术，外耳前面的皮肤仍然保持完整。
With the use of skin expansion in the ear reconstruction, it is better to know the effect of the expanded skin flap on the cartilage framework. 随着皮肤扩张术在外耳再造中的应用，更需了解扩张皮瓣对自体肋软骨支架的影响。
