Objective: To classify and repair "Butterfly Ear" deformity which presents characters of dysplasia of inferior auricle of ear and congenital bat ear.
Method: The repairment procedures include: type I: auricular cartilage flap inversion folding technique. type II: local ear skin flap. type III: soft tissue expander autogenous, rib cartilage framework.
Results: The method was used in 19 cases from October 2001 to March 2005. Postoperative follow-up showed satisfactory results in all cases.
Conclusion: According to "Butterfly Ear" deformity classification, different technique could be applied.