Otitis Media
Middle ear infections
serous
thin and clear fluid
mucoid
thick and yellowish fluid
suppurative
pus-filled
adhesive
thickened eardrum and retracted inward
acute
sudden onset, painful, red
recurrent otitis media
more than 3 in 6 months
chronic oitis media
lasts more than 8 weeks
persistent oitis media
lasts more than 6 weeks despite treatment
tympanic membrane perforation
hole in the eardrum caused by trauma, infection, barotrauma
cholesteatoma
abnormal, benign growth of skin cells/debris in the middle ear
mastoiditis
infection of the mastoid bone
otosclerosis
abnormal bone growth that fixes ossicles
- common in women - 40
- genetic
- causes progressive hearing loss
eustachian tube dysfunction
blockage from allergies, adenoids, or anatomical differences
glomus tumor
slow-growing benign vascular tumor in middle ear