ophthalmoscopic evaluation Flashcards
___ ___: genetic; affects children; initially nyctalopia; complaining of peripheral vision loss; tunnel vision; stumbling
retinitis pigmentosa
___ ___: thrombosis of retinal a; transient recurrent blurred vision
Amaurosis fugax
indications of slow, central loss
nuclear cataract
macular degeneration
open angle glaucoma
VIPPRION
vitals inspection percussion palpation instrumentation ROM orthopedic neurologic
indications of contfrontation
glaucoma
retinitis pigmentosus
20/20
you can see what the average person sees at 20ft at 20ft
__ ___: assess visual acuity; compares pt to normal population vision
snellen chart
3 Cs of accommodation
constriction
convergence
convexity
indications of cardinal field of gase and accomodation
CN III, IV, VI lesion or lesion to eye muscle
positive findings of confrontation
scotoma
diminished peripheral vision
_____: blind spot
scotoma
indications of confrontation
CN II problems
retinal problem
positive findings of pupillary light reflex
pupil fails to constrict
indication of pupillary light reflex
CN II lesion
CN III lesion
edinger-westphal nucleus
if accomodation is fine in the pupillary light reflex = damage to…
edinger westphal nucleus
____ ____ pupil = bacterial infection from spirokeet; STD - syphillys; tabis dorsalis;endocarditis;
argyle-robertsen
positive findings of ophthalmoscopic exam
opacity hemorrhages AV nicking papilledema increased cup/disc ratio
ophthalmoscopic exam indications
- opacity =
- hemorrhages/nicking =
- papilledema =
- increased cup/disc ratio =
cataracts
retinopathy
increased intracranial pressure
glaucoma
___ ___: autoimmune; secondary to lupus; antibodies affecting lacrimal and affecting decreased tears; dry gritty eyes
sjogrens