Health assessment-test 2-ears Flashcards
external ear
rare to get an infection here; swimmer’s ear is most common external ear infection
middle ear
most infections of the ear occur here
tympanic membrane
aka eardrum; the external auditory canal terminates at the tympanic membrane
cerumen
ear wax; prevents infection; yellow to orange
cone of light
points toward chin; if it is on the bottom right, right ear; if it is on the bottom left, left ear
otitis externa
severe swelling of canal, inflammation, tenderness (external canal)
otitis media
middle ear infection; absent light reflex from increasing middle ear pressure is an early sign; redness and bulging, earache and fever; occurs because of obstruction of the eustachian tube or passage of nasopharyngeal secretions into the middle ear
presbycusis
hearing loss due to old age; usually lose high frequency; worse in noisy environments; gradual onset
tinnitus
phantom sound that originates within the person; occurs with cerumen impaction, middle ear infection and other ear disorders
vertigo
Objective–feels like room spins
Subjective–person feels as if he or she spins
tragus
skin fold over exterior canal opening
antitragus
hump of skin on the lower opening of external canal
antihelix
flat piece of skin below helix
helix
upper fold of skin at top of ear
Whisper test
stand an arms length away (2 feet) behind pt; have pt. cover tragus of one ear while you whisper
Whisper is a high frequency sound so it can detect high frequency hearing loss