Ear Flashcards
(31 cards)
complete exam of ear includes
auricles
auditory canals
tympanic membranes
estimate of patient’s hearing
most pathologies found on auricle are found upon:
simple inspection
total aplasia of auricle may or may not be associated with ____ external auditory canal; ____ is important
atretic (closed) external auditory canal
Shape of auricle is important
Cutis Laxa causes:
lop ears
visible lumps in _____ are usually _____ from SODIUM URATE CRYSTALS
pinna
gouty tophy
common location for benign cystic mass in ear is ____ and called ____
external auditory meatus
basal cell carcinoma
boxers and wrestlers with chronic trauma to auricles suffer bleeding btwn ____ and _____ ==> scar tissue causing deformity of auricle called ____
cartilage and perichondrium
cauliflower ear
with complaints of tinnitus and partial deafness in one ear, very often, the cause is only ______
impacted cerumen (earwax)
how to remove cerumen
irrigate with warm water or with a speculum/ear hook
(2) common causes for fever
cerumen
foreign body
hearing may be improved in older adults by:
pulling ear out to open the canal
pull ear ____ & ____ for adults and ____ & ____ for kids
out and back for adults
down and back for kids
visible landmarks of tympanic membrane
short process of malleus light reflex manubrium annulus jumbo chords tympani nerve (rarely seen)
______ can cause superior part of bony canal to erode and mass of desquamated squamous epithelium, aka _____ enters the canal externally through a marginal perforation of the drum
chronic mastoiditis
cholesteatoma
cranial trauma that presents with a blood external auditory canal suggests a _______
basilar skull fracture
laceration of ear canal after head trauma is pathognomonic of _____
basilar skull fracture
condition that’s peak incidence in in summer and associated with SWIMMING
external otitis
movement of triages/auricle are painful with _____
external otitis
condition that occur MC In winter
otitis media
no pain from movement associated with
otitis media
3 characteristics of otitis media
discharge may be present
the drum is bulging or perforated
need perforation for discharge to occur
condition in which the ear canal is swollen
acute external otitis
does NOT happen in otitis media- canal is normal or only slightly reddened
3 characteristics of external otitis
tympanic membrane normal or reddened
purulent discharge
MC in summer- pain with movement
serious effusion of middle ear can be due to: (3)
repeated infections
obstruction of adenoids
allergies