Seong Hoon Bae

Diagnosing patulous Eustachian tube dysfunction using the nine-step and inflation tests

This study evaluated the diagnostic value of the nine-step test and an inflation test for patulous Eustachian tube (PET). We prospectively analyzed 27 ears from 18 patients with definite PET who underwent ventilation tube insertion, and 18 ears from 18 control participants with t...