[Clinical application of transcanal endoscopic ear surgery in the diagnosis and treatment of conductive hearing loss with intact tympanic membrane].

To explore the clinical efficacy of transcanal endoscopic ear surgery in the diagnosis and treatment of conductive hearing loss with intact tympanic membrane. The clinical data of 16 patients with conductive hearing loss with intact tympanic membrane were retrospectively analyzed. They were diagnosed and treated by transcanal endoscopic ear surgery.