ears terminology Flashcards
helix
outer rim of the ear
pinnae/auricle
outer ear (tragus, helix, lobule)
external auditory meatus
canal from outside of head to tm
tragus
prominence on inner side of ear; next to pre-auricular nodes
mastoid process
bone behind the ear
lobule
your ear lobes
effusion
collection of fluid behind eardrum in middle ear; no ear infection symptoms
manubrium
hammer shaped bony landmark that ends with the umbo
cone of light
aka light reflex (reflects off of ear drum); 5 o’clock right ear, 7 o’clock left ear
incus
aka anvil; bone in between the malleus and stapes (transmits vibrations)
conductive hearing loss
sounds can’t get through outer and middle ear; muffled - loud sounds
sensorineural hearing loss
permanent hearing loss due to inner ear damage
battle sign
bruising over mastoid process (result of trauma)
ottis media
middle ear infection; results in inflammation and effusion
ottis externa
inflammation of external ear canal
cerumen
ear wax
otalgia
ear pain
otorrhea
ear drainage
tinnitus
ringing in one or both ears
what are the major areas of subjective questioning?
ear pain (otalgia), ear discharge (otorrhea) - purulent, sanguineous, watery, hearing change/loss, tinnitus