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DISEASES OF MIDDLE EAR

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Otoscopy<br />

Pneumatic otoscopy--- diagnostic clinical test<br />

Tympanometry – type B--diagnostic investigation<br />

PTA – conductive loss<br />

Type A<br />

DIAGNOSIS<br />

Acute OM<br />

o preceding URI<br />

o fever, otalgia, hearing loss, otorrhea<br />

o may have assoc. constitutional symptoms<br />

Chronic MEE (OME)<br />

o asymptomatic<br />

o hearing loss<br />

o “plugged”<br />

o “popping”<br />

The position of the tympanic membrane is a key for<br />

differentiating acute otitis media and otitis media with effusion.

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