The presence of acute eyesight loss, optic nerve-related Visible area defects in the eye with vision decline, a RAPD, and an originally typical optic disc and fundus on ophthalmoscopy With all the afterwards progress of optic disc pallor at six-8 months, and no other abnormalities to elucidate the vision reduction https://loginpion78603602.diowebhost.com/81195174/top-guidelines-of-pion786