c/o difficulty in objects in the lateral aspect in the left eye for 3 months, progressive, now involving the right eye for 1 month. No headache. No diplopia No symptoms related to hormonal excess or deficiency. No trauma/seizures/vomiting
O/E :patient conscious, Vitals stable GCS-E4V5M6 -CNS examination Higher mental function normal
CRANIAL NERVE EXAMINATION CN 1: B/L sense of smell normal CN2: VA right- 6/9 and left – 6/9 Right – bitemporal hemianopia fundoscopy –mild blurring of disc margins left>right CN 3,4,6 - EOM normal No nystagmus No ptosis Pupils- B/L 3mm equal and reactive with both RAPD.