Yes, an occlusion of a branch of the posterior cerebral artery can injure CN III, the oculomotor nerve. The paramedian and medial midbrains syndromes are caused by such occlusions. CN III can also be injured by compression from a herniation or an aneurysm. Recall if the H-test in this case is consistent with an oculomotor nerve palsy? Which of the following is the colloquial term for malpostion of the eye due to a oculomotor nerve palsy?