Ear Anatomy Flashcards
Cholesteatoma
ET dysfunction
TM retraction
enzymatic bony destruction
acute otitis media
acute middle ear infection
common = viral OR strep pneu / haem influ
conductive hearing loss
glue ear =
otitis media with effusion
PT blockage
common in infants (PT anatomy)
conductive hearing loss
mastoiditis
otitis media infection > mastoid antrum via air cells > bone infection
TREAT = IV ABX / surgery
otosclerosis
ossicle fuse @ articulations
gradual, bilateral conductive hearing loss
persbycusis
sensorineural hearing loss
benigns paroxysmal positional vertigo
semicircular tubes = dislodged crystals movement
> movement detected
DIAGNOSIS = Dix-Hallpike
TREAT = Epley maneuver
acute labyrinthitis
URTI > all inner ear structures
acute vestibular neuronitits
URTI > vestibular components of inner ear