A Prospective, Randomized, Controlled Clinical Study of BET Combined With Tympanostomy Tube Insertion in the Treatment of Intractable OME After Radiotherapy for NPC
Conditions
- Otitis Media With Effusion After Nasopharyngeal Carcinoma
Interventions
- PROCEDURE: Balloon Eustachian Tuboplasty with Tympanostomy Tube Insertion
- PROCEDURE: Tympanostomy Tube Insertion
Sponsor
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University