Flashcards in Cornea Deck (155)
Whats Avelino dys?
Gran + lattice
LGA airport (lattice granular avellino all same family)
Whats meretoja sx
Lattice and systemic amyloid
Masked facies and cranial n palsies
What % of peters will be bilateral?
Which dystrophies are tgfb1?
Large (5 letters = chrom. 5)
What does a pt w schnyders k dysrophy c/o?
Decr vision during day when pupil small bc cant get thru central cholest plaquea
Whats the eye finding in goldenhars
Preaur skin tag
Name 8 causes of spontaineous hyphema
2. Von willinbrand
4. Juv xanthogran (tuton)
7. Iris melanoma
8. Zoster uveitis
Refractive power of the cornea
What syndrome is keratoglobus ass w?
Can have deafness
short stature, short stubby fingers, microspherophakia, extopia lentis
whats the surgical risk in a pt w nanophthalmos?
spontaneous choroidal hemorrhage
small screwed up eye
what causes keratoglobus?
high IOP pushes against ectatic cornea causing thinning and K readings in the 60s
name 3 syndrome associated with keratoglobus
3) Rubenstein-Taybi syndrome
what syndrome is limbal dermoid associated with?
Name the 3 indications for corneal surgery
1) center of K has opacity and cant see through it
2) opacity NEAR visual axis causing astigmatism that cant be corrected with glasses
3) pain/redness failed medical treatment
name 2 causes of massive telangiectasias of the conj
1) ataxia-telangiectasia (aka Louis bar- AR)
2) osler-weber-rendu syndrome (plt disorder w renal compromise)
name 5 causes of follicular conjunctivitis
adeno hardly happens to careful nuns
hemorrhagic conjunctivitis (picornavirus)
newcastles disease (a bird virus)
what causes ligneous conjunctivitis?
type 1 plasminogen deficiency
whats the finding in CIN
"fimbriated blood vessels" grows rapidly in immunocompromise
how do you treat CIN?
Excisional biopsy with surrounding cryo
where does SCC of conj usually appear?
by limbus and may be white bc its growing faster than the eye can lubricate it so it keratinizes itself
when do you biopsy PAM?
>1 cm in diameter
whats the w/u for conj malignant melanoma?
full body scan and LFTs
whats the surgical management of sebaceous cell ca
full-thickness lid biopsy--send fresh for oil red o staining
don't forget its pagetoid spread (spreads from deep to superficial)
what causes episcleritis and how do you treat it?
its just irritation, lubricate
whats the symptoms of scleritis?