Research Article

[Retracted] Balloon Eustachian Tuboplasty and Grommet Insertion: A Combined Surgical Treatment for Chronic Suppurative Otitis Media with Eustachian Tube Dysfunction

Figure 1

The comparison of hearing outcome after surgery between the BET (n = 48) and the BET + Grommet group (n = 48). Note: patients with postoperative air-bone gap (ABG) ≤ 20 dB were considered as functionally successful.