BACKGROUND AND OBJECTIVES@#Expanded polytetrafluoroethylene (ePTFE) is an alloplastic implant widely used in augmentation rhinoplasty. However, ePTFE implant is known to be vulnerable to postoperative infection and inflammation. We aimed to verify the safety of the material by analyzing the results of augmentation rhinoplasty using ePTFE carried out in a single institution for 10 years.SUBJECTS AND