Objective To investigate the clinical application and efficacy of mastoidal fascia and periosteum-bone tissue flap in the repair of septal perforation in patients with atrophic rhintis.

• 目的观察乳突筋膜及骨膜-骨组织瓣修补萎缩性鼻炎鼻中隔穿孔的方法及疗效。