The Regenerated Tissue at the Donor Site After Costal Cartilage Harvest for Auricular Reconstruction: A Clinical Report

Objective:To observe and summarize the nature of the regenerative tissue at the donor site after harvesting costal cartilage for auricular reconstruction and to explore the contribution of the perichondrium to the regeneration of costal cartilage in the clinic.Methods:From January 2016 to June 2017,