otitis media with effusion Flashcards
define otitis media with efussion
characterised by non-purulent effusion of middle ear
how can otitis media with effusion be spplit
effusion is either mucoid or serous
how is hearing affected in otitis media with effusion
usually mild in children
often only detected with an audiogram
aetiology of otitis media with effusion 2
Eustachian tube dysfunction
primary inflammatory event \
what causes mucous release in otitis media with effusion 1
inflammatory mediators released as a reuslt of bacterial antigenic challenge-> upregulation of mucin genes
findings in history for otitis media with effusion 3
kids might not complain
teacher/parents may notice hearing loss
speech/ learning delay
examination of the tympanic membrane in otitis media with effusion 2
dull/retracted tympanic membrane and fluid level or bubbles
NOT erythmeatous as not acutely infected
predisposing factors for otitis media with effusion 4
age
anatomy- infants eustachian tybe is near horizontal moves to 45 degrees later in life
craniofacial abnormalites
mucocillary clearance disease
management of otitis media with effusion 3
modifiy risk factors
support thouse struggling with hearing loss
watchful waiting for 3 months
managemnet of otitis media with effusion if persisstent after 3 months 2
grommets +/- adenoidis
how can managment of otitis media with effusion differ 1
in those with cleft or trisomy 21