Comparison of tympanostomy tubes for endoscopic placement in adults with otitis media with effusion

To compare the therapeutic effects of two types of tympanostomy tube, in terms of extrusion time and recurrence rate, after endoscopic ventilation tube placement in adults with otitis media with effusion. The clinical data for 125 ears from 91 patients who underwent endoscopic ventilation tube placement was retrospectively reviewed. The ears included in the study were divided into groups A and B. The Shepard tube was used in all ears from group...