Clinical
Cases
Eight worked cases across the diagnostic spectrum, each with a vignette, the diagnostic ABR findings, and a single-best-answer question with rationale by option.
Foundation
Symmetric latency shift in a 68-year-old
Bilateral cochlear SNHL (presbycusis)
Foundation
4-year-old before grommet insertion
Conductive hearing loss (bilateral middle-ear effusion)
Trainee
Asymmetric tinnitus and progressive left-sided loss
Left vestibular schwannoma
Clinician
Sudden left-sided sensorineural loss with normal click ABR
Small intracanalicular vestibular schwannoma
Trainee
Infant who passed OAE screen but failed diagnostic ABR
Auditory Neuropathy Spectrum Disorder (ANSD)
Trainee
Subacute hemibody numbness and remote optic neuritis
Multiple sclerosis with brainstem demyelination
Clinician
Unilateral III–V prolongation after a sudden brainstem event
Pontomesencephalic infarct
Foundation
9-year-old struggling in noisy classrooms
Central auditory processing disorder (CAPD)