Fig. 1From: Successful recanalization for internal carotid artery occlusion with persistent primitive trigeminal artery manifesting only as ischemia of the posterior circulationPreoperative head CT and head MRI/MRA. a Initial head CT showed no early ischemic signs. b The onset head MRI DWI showed HIA in the right medial temporal lobe, right hypothalamus, right internal capsule and right medial occipital lobe. c Initial head MRA showed right ICA occlusion and BA occlusion. However, right anterior and middle cerebral artery were represented clearly by virtue of the AcomBack to article page