Measurement | Outcome |
---|---|
Audiometry | Hearing in each ear by pure tone audiometry, ear-specific insert visual reinforcement audiometry (VRA) or ear-specific play audiometry) or in both ears together by sound-field VRA or sound-field performance/play audiometry) |
Tympanometry (using calibrated standardised tympanometers and modified Jerger classification Type B and C considered abnormal) | Presence of middle ear effusion in each ear |
Otoscopy | Appearance of tympanic membrane |