Optho Flashcards
Causes of HIV retinitis
CMV (most common) and HSV/VZV
HSV/VZV retinitits
PAINFUL! Keratitis/conjunctivitis, peripheral, pale lesions. Central retinal necrosis
CMV retinitis
PAINLESS! Fluffy, granular. Retinal lesions near retinal vv. DOES NOT CAUSE CONJUNCTIVITIS
Treatment for spontaneous subconjunctival hemorrhage?
NONE! No workup needed
Most common predisposing factor for Orbital Cellulitis?
BACTERIAL SINUSITIS
Unilateral, non reactive, blown pupil. Acute onset PAIN. Red eye.
ACUTE ANGLE GLAUCOMA
Cause of amaurosis fugax?
Retinal emboli
CAL spots, axillary freckling and optic gliomas
NF 1
Retinal hamartomas, angiomyolipomas, learning d/o, brain tumors
TS
sclera seen above iris on downward gaze
lid lag - hyperthyroid/exopthalmos
Treatment for central retinal aa occlusion from retinal embolus?
Ocular massage and high flow O2
Treatment for strabismus?
Cover normal eye so affected eye can normalize