Treatment - EENT Flashcards
entropion or ectropion
lubricating eye drops for sx, surgical correct if needed
dry macular degeneration
amsler grid to monitor stability
-zinc, vit A,C,E may slow progression
wet macular degeneration
intravitreal anti-angiogenics (bevacizumab) to reduce neovascularization
corneal abrasion or foreign bodies
topical erythromycin, polymyxin/trimethoprim, fulfacetamide, ciprofloxacin
acute narrow angle-closure glaucoma
ACETAZOLAMIDE 1st line - dec aq humor production (but given IV so immediately BB)
Emperic:
Timolol (topical BB)
Apraclonidine (topical a-agonist)
Pilocarpine (topical miotic)
Systemic:
acetazolamide (carbonic anhydrase inhib)
mannitol (osmotic diuretic)
Peripheral iridotomy definitive treatment; avoid anticholingerics, sympathomimetics (dilate pupil and close angle)
chronic (open angle) glaucoma
prostaglandin analog 1st line - latanoprost
-alternatives: BB, a-2 agonist, acetazolamide
laser tx or surgery if meds fail
otitis externa
ciprofloxacin/dexamethasone drops (Ofloxacin) - safe if TM perforation too
-alt: aminoglycoside combo (neomycin/polytrim-b/hydrocortisone) but not if TM peroration suspected bc ototoxic
mastoiditis
IV abx +/- middle ear/mastoid drainage (myringotomy) +/- t-tube placement
- amox, cefixime in children, augmentin
- if PCN allergy - erythromycin-sulfisoxazole
-refractory or complicated –> mastoidectomy
AOM
amoxicillin, cefixime in children
- augmentin 2nd line
- PCN allergy - erythromycin-sulfisoxazole, azithro, bactrim
eustachian tube dysfunction
- decongestants (dec edema) - pseudoephedrine, phenylephrine
- autoinsufflation (swallow, chew, yawn)
- intranasal corticosteroids
cerumen impaction
hydrogen peroxide 3%
carbamide peroxide (debrox)
-water at body temp to prevent vertigo
N/V in vertigo
ANTIHISTIMINES 1st line, Meclizine
-blocks emetic response, most anticholinergic properties
Dopamine blockers (metoclopramide, prochlorperazine, IV promethazine/phenergan) -often give benadryl to prevent dystonic rx
Anticholinergics (scopolamine)
Benzodiazepines
vestibular neuritis & labyrinthitis
CORTICOSTEROIDS (for inflam of CN8)
antihistamines (meclizine) for symptoms
mucormycosis
chronic sinusitis caused by fungus (immunocomp)
IV AMPHOTERICIN B 1st line
acute sinusitis
sx therapy if <7 days
abx if ?10-14 days or facial swelling, F
AMOXICILLIN x 10-14 days
2nd line: doxy, bactrim
FQ or augmentin if recent abx use or refractory
too early for abx –> analgesics