Parinaud syndrome is caused by damage to: (A) Anterior commisure, (B) Posterior commisure, (C) Medial commisure, (D) Lateral commisure
Answer is B. Answer- B. Posterior commisureAlso known as dorsal midbrain syndrome, this is a distinct supranuclear veical gaze disorder caused by damage to the posterior commissure.Pineal region tumors, cysticercosis, and stroke also cause Parinaud's syndrome.