Significance Statement: Eustachian tube disorders are common outpatient otologic presentations that can present a diagnostic challenge due to overlapping symptoms. This article will focus on patulous Eustachian tube, how the symptoms can overlap with those of Eustachian tube dysfunction, and the diagnostic insight offered by a close inspection of the tympanic membrane.
Keywords: Eustachian tube dysfunction; Otology; Patulous Eustachian tube; Tympanic membrane.