Research Article

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

Figure 3

Comparison of positive Valsalva maneuver (a) and patient satisfaction (b) between the BET (n = 48) and the BET + Grommet group (n = 48).
maneuver (a)
(b)