EENT (PEARLS and BOARD REVIEW) Flashcards
Recurrent painful inflammation of the cartilage of the external auricle.
Polychondritis
How do you tell whether it’s polychondritis or cellulitis?
The lobule is NOT involved in polychondritis.
How do you treat polychondritis?
Prednisone (steroid)
Bacteria that causes otitis externa are likely what?
GRAM negative rods (pseudomonas, proteus)
How do you treat OE?
abx/steroid drops (be careful with neomycin because it can cause ototoxicity if the eardrum is ruptured).
What do you treat resistant OE with?
Fleuroquinolones (Cipro)
A pt has retracted TM with decreased mobility of the TM. They feel aural fullness, hearing issues, popping/clicking noises, and discomfort with pressure changes. What is this? How might you treat it?
Auditory tube dysfunction. Treat for rhinitis (decongestant)
Treatment for serous otitis media?
Short course of oral steroids
What is your biggest concern if you find hemotympanum?
Basilar skull fracture
Traumatic TM perforations treatment?
Usually resolve. Can consider ABX (water caused, etc). and referral.
Top causes of acute OM
Strep pneumo/pyogenes, h. flu, mycoplasma
Main complication of untreated/unresolving acute OM
Mastoiditis or osteomyelitis
Treatment for acute OM
Amoxicillin or erythromycin. Consider decongestant.
Treatment for acute OM if unresolved with abx or if recent abx
Augmentin.
A pt presents with post auricular pain, swelling, erythema, and fever. Had recent OM
Acute mastoiditis
What is the classic physical feature of acute mastoiditis?
Displacement of pinna anteriorly.
Tx for acute mastoiditis?
IV abx, myringotomy for culture and drainage, possible complete mastoidectomy.
What if a pt you suspect has had a recent bout of acute mastoiditis presents with signs of increased ICP?
Possible septic thrombophlebitis due to trapped infection within the mastoid air cells.
Green drainage from ruptured TM.
Pseudomonas
Complication of chronic OM
Cholesteatoma.
Tx for chronic OM
Topical abx, oral floxin, keep ears dry, may need surgical reconstruction.
What is it when a person has auditory tube dysfunction which causes a negative pressure drawing the upper portion of the TM inward creating a sac lined with epithelium?
Cholesteatoma
Should you refer a cholesteatoma?
Yes
Weber test lateralization to one ear means what?
Either conductive loss in LOUD ear or sensorineural loss in OTHER ear. (Can’t hear same ear or Sucky Senses other ear)
Rinne Test explanation.
Should hear (conductive) sound 2 x longer than hear (sensorineural) sound. AC > BC is normal UNLESS there is > 2:1 ratio. If it is MORE than 2:1, there may be sensorineural loss. If BC > AC then loss may be conductive.
T/F. Sensorineural hearing loss is usually symmetric.
TRUE
What is the most common type of sensorineural hearing loss?
Presbycusis (age related hearing loss)
What CN is affected by a acoustic neuroma?
8th cranial nerve
Another name for an acoustic neuroma?
Vestibular schwannoma
A pt has unilateral hearing loss, loss of speech discrimination, tinnitus, and chronic disequilibrium.
Acoustic neuroma
Meniere syndrome. Another name? Lasts? Sx? Test? Tx?
Endolymphatic hydrops, lasts 1-8 hours, fluctuating low frequency hearing loss, cold water calorics testing shows alteration of nystagmus on AFFECTED side, treat with low sodium diet, thiazide diuretics, antiemedics (for nausea)
Acute labyrinthitis. Lasts? Sx? Situation? Tx?
Acute onset of continuous severe vertigo lasting days to a week. Accompanied by hearing loss and tinnitus. Often follows a URI. Treat with antihistamines, anticholinergics, sedative-hypnotics.
Free floating otoconia in the semicircular canal.
BPPV
T/F. Acute vertigo with BPPV usually only lasts a few seconds to a minute but pts can feel unbalanced or hours.
TRUE
Maneuvers for treating BPPV
Epley maneuvers
Where does anterior epistaxis usually originate from?
Kiesselbach’s plexus
What causes nasal vestibulitis?
This is cellulitis or folliculitis of the hairs within the nasal vestibule. Usually staph a.