CLINICAL CASE 8 OF 8
An ambiguous refer with two possible causes
Vignette
An adult is referred after an absent OAE on a workplace screen. Otoscopy shows partial cerumen occlusion. Tympanometry could not be completed because of the wax. The audiogram is not yet available.
Findings
— Normal ear— this case
Diagnostic question
Before this absent OAE can be interpreted, what is the most appropriate next step?