health professional who specializes in the study of hearing impairments
audiology
the study of hearing disorders
audiometer
instrument to measure hearing
audiometry
process of measuring hearing
auditory
pert. to the sense of hearing
cerumen
a waxy substance secreted by glands located throughout the external canal
cochlea
coiled tubular structure of the inner ear that contains the organ of Corti (cochlea = snail)
cochlear
pert. to the cochlea
eustachian tube
tube connecting the middle ear to the pharynx (throat); also called the auditory tube
incus
anvil; middle of the three auditory ossicles of the middle ear
labyrinthitis
inflammation of the labyrinth (inner ear)
malleus
hammer; first of the three auditory ossicles of the middle ear
myringitis
inflammation of the eardrum; also called tympanitits
myringostomy
myringotomy
incision into the eardrum, most often for the insertion of a small polyethylene (PE) tube to keep the canal open and prevent fluid buildup
otalgia
earache
otic
pert. to the ear
otitis externa
inflammation of the external auditory meatus (canal)
otitis intima
otitis interna
inflammation of the inner ear
otitis media
inflammation of the middle ear
otodynia
earache
otoplasty
surgical repair of the external ear
otorhhagia
bleeding from the ear
otorrhea
purulent drainage from the ear
otosclerosis
hardening of the bony tissue in the ear
otoscopy
use of an otoscope to examine the external auditory canal and tympanic membrane
pinna
auricle (little ear); projected part of the external ear
presbyacusis
hearing impairment in old age
presbycusis
hearing impairment in old age
semicircular canals
three canals within the inner ear that contain specialized receptor cells that generate nerve impulses with body movement
stapes
stirrup; last of the three auditory ossicles of the middle ear
tinnitus
a jingling; a ringing or buzzing in the ear
tympanic
pert. to the tympanum
tympanitis
inflammation of the eardrum
tympanometry
measurement of the compliance and mobility (conductibility) of the tympanic membrane and ossicles of the middle ear by monitoring the response to external airflow pressures
tympanoplasty
vein graft of a scarred tympanic membrane to improve sound conduction
tympanostomy
incision into the eardrum, most often for the insertion of a small polyethylene (PE) tube to keep the canal open and prevent fluid buildup
tympanotomy
incision into the eardrum, most often for the insertion of a small polyethylene (PE) tube to keep the canal open and prevent fluid buildup