Ear, Nose, and Throat Flashcards
Remember, a radiologic diagnosis is never the most accurate in infectious diseases!
Ok!
What’s the first diagnostic test for sinus infex?
CT
What’s the most appropriate initial treatment for sinus infex with fever and ear infex?
Amoxicillin/clav plus decongestant
Could also use Doxy or TMP-SMX
What dx presents with recent h/o sinusitis and CN II, IV, VI damage?
Cavernous sinus thrombosis
What’s the tx for cavernous sinus thrombosis?
Ampicillin/sulbactam with vancomycin and steroids
What dx is a granulomatous inflammation of the cavernous sinus with opthalmoplegia?
Tolosa-Hunt Syndrome
How do you treat Tolosa-Hunt Syndrome?
Steroids
Where do 95% of epistaxes come from?
Anterior (Kiesselbach venous plexus)
What abx do you need to give after packing posterior epistaxis?
Cephalexin
What’s the most sensitive physical exam finding for otitis media?
Immobility of the tympanic membrane
What dx has pain on moving the tragus?
Otitis externa
What’s the tx for otitis externa?
Topical neomycin & hydrocortisone
What causes swimmer’s ear (otitis externa)?
Increased pH in the ear canal
What’s the best initial agent for necrotizing external otitis?
Ciprofloxacin
What dx involves a psudomonal infex causing cranial osteomyelitis in the portion of the skull near the auditory canal?
Malignant (necrotizing) external otitis
What’s the best abx for mastoiditis?
Ceftriaxone
T/F: delayed tx of mastoiditis can cause deafness?
True
Which seizure drug can cause vertigo/nystagmus?
Phenytoin
What’s the difference between labyrinthitis vs Meniere disease?
Labyrinthitis is acute and Meniere’s is chronic
How is Meniere’s disease treated?
Diuretics and carbonic anhydrase inhibitors
If all the criteria of strep throat are present but the rapid strep test is negative, do you treat for strep?
Yes, Amoxicillin
What dx is cellulitis of the floor of the mouth caused by the spread of oral flora with dental infex of the mandibular molars into the submandibular and sublingual spaces?
Ludwig angina
What’s the best initial test for Ludwig angina?
CT
Can Ludwig angina cause the tongue to swell and compromise the airway?
Yes
What abx do you use for Ludwig angina?
Ampicillin/sulbactam
What is sialadenitis?
Infex of the parotid or submandibular gland with swelling and pain when eating
How do you treat sialadenitis?
Abx and sour candy