red eye Flashcards
red eye w/ decr vision
refer to opth
child under 36 mon, assoc with URI, otitis media
pre-septal cellulitis
tx of pre-septal cellulitis
warm, moist compresses + systemic abx
what can pre-septal cellulitis spread from?
contiguous lid infxn
can tx pre-septal cellulitis____and orbital cellulis____
outpatient; admit
what to tx bacterial orbital cellulitis with
IV Abx
what to tx fungal orbital cellulitis with
surgical debridement
intense pain, itching, photophobia
herpes zoster
vesicles, crusting with exudate, spares midline, conjunctiviitis
herpes zoster
acquired nasolacrimal duct obstruction is most commonly due to?
polyp or tumor
chronic inflammation of lid margin
blepharitis
blepharitis is most comonly caused by
staphylococcal
seborrheic
blepharitis tx
proper lid hygeine + Abx soln at night
types of ocular surface disease
- evaporative compromised lipid layer
2. aq tear deficit
dry eye syndrome is AKA
ocular surface disease
burning, foreign body sensation, grittiness, photophobia, tearing
aq tears deficiency states
dry eyes, dry mouth, CT disorder
sjogrens syndrome
tx of ocular surface disease
artificial tears
how to x stye or chalazion
warm moist compresses + Abx
incubation period 5-12 days, watery discharge, fomite, highly contagious
viral conjunctivitis
what is viral conjunctivitis most commonly due to?
adenovirus
what should you use with caution in the tx of viral conjunctivitis?
steroids
management of bleparoconjunctivitis
oral antivirals (ganciclovir)
vesicles on skin or eyelid margin, conjunctival follicular fxn, epithleal keratitis
HSV eye disease (beparoconjunctiviits)
bilateral, mucopurulent discharge, lid crusting
bacterial conjunctivitis
tx of non cultured corneal ulcers
fluoroquinolones
leading cause of infectious corneal blindness
herpetic infxns
use of topical steroids in herpectic eye ifxns
avoid
tx of HSV keratitis
trifluorothymidine
stringy conjunctival discharge
allergies
purulent conjunctival discharge
bacterial
serous conjunctival discharge
viral
what is chemosis
conjunctival swelling
corneal ulcer in contact lens wearer
pseudomonas
risks associated with using steroids in HSV
- herpes keratitis
- elevated IOP
- cataracts
- fungal corneal ulcers
ominous looking, spontaneously resolves, due to sneezing, coughing, valsalva
conjunctival hemorrhage
due to excessive UV and wind exposure
inflamed pinguecula and pterygium
is episcleritis or scleritis assc’d with collagen vascular disease?
scleritis
episcleritis is____, whereas scleritis is ____
superficial/flat; raised/hyperemi
inflammation of the colored part of the eye; c/o photophobia
iritis
tx of uveitis
steroids