Post-Auricular Skin Expansion for Microtia Reconstruction / 昆明医科大学学报

ABSTRACT

Objective To evaluate the effect of retroauricular skin expansion forthe purpose of ear reconstruction.Methods In this technique called three-stage method:1st soft tissue expander implantation under the skin close to the microtic ear,2nd the autogenous rib cartilage is harvested,the ear framework is prepared and covered with expanded skin.3rd the pseudomeatus,tragus and lobule are formed.Results 50 patients out of 55 patients were satisfied with their result and patients were followed up from 6 months to 2 years and no complain were received,There were few case with minor complication of (Exposure of expander,Deflation or Infection,Exposure of framework,Steel wire extrusion,Hypertrophic scar,Chest wall deformities) and the complications were treated accurately and carefully and patients were discharged after recoveries.Conclusion The three-stage method is very useful in microtia by using costal autogenous rib cartilage.