ERG Flashcards
1
Q
Extinguished ERG, abornla photopic, normal ERG
A
RP, CRAO, DUSN, metallosis, RD, drug toxiity (phenothiazine, chloroquine), Cancer associated retinopathy
2
Q
Normal a wave, reduced b wave
A
CSNB, ouch’s disease, x-linked juvenile retinoschisis, CVO, CRAO, myotonic dystrophy, quinine toxicity
3
Q
Abnormal photopic, normal scotopic ERG
A
achromotopsia, cone dystrophy