Random Flashcards
1
Q
Intraocular calcification
A
RB Osteoma Choroidal hemangioma Phthisis Osseous choristoma
2
Q
Intraocular cartilage
A
PHPV (retrolental plaque) Medulloepithelioma Teratoma Trisomy 13 Complex choristoma or conjunctiva
3
Q
Type 1 collagen
A
corneal stroma, Bowman’s membrane
4
Q
Type 2 collagen
A
Vitreous
5
Q
Type 3 collagen
A
stromal wound healing
6
Q
Type 4 collagen
A
basement membranes
7
Q
Intraocular iron: follow with what test?
A
ERG: early increased a wave, normal b wave; later decreased b wave leading to extinguished
8
Q
True exfoliation of lens capsule is caused by what?
A
infrared radiation
-glassblower’s cataract
9
Q
Most common cause of dacryocystitis
A
S pneumo, staph
10
Q
Most common organism orbital cellulitis in children
A
S aureus
11
Q
Homer Wright rosette
A
NO lumen
-seen in neuroblastic tumors
12
Q
Flexner Wintersteiner rosette
A
Central lumen
-represent early retinal differentiation
