Regarding CRAo which is true?: (A) Atherosclerosis in carotid aeries & emboli originating in hea are 2 most common cause, (B) Relative afferent pupillary defect is absent, (C) Local intraaerial thrombolysis has proven benefit, (D) Majority of patient will recover to gain good visual acuity
Answer is A. A;Atherosclerosis in carotid aeries & emboli originating in hea are 2 most common cause