Parinaud Syndrome Artery

Lateral Inferior Pontine Syndrome

LESIONS OF THE MEDULLA Figure 14-1 A. Medial medullary syndrome anterior spinal artery syndrome . Affected structures 1. The corticospinal tract medullary pyramid . Lesions result in contralateral spastic hemiparesis. 2. The medial lemniscus. Lesions result in contralateral loss of tactile and vibration sensation from the trunk and extremities. 3. The hypoglossal nucleus or intraaxial root fibers cranial nerve CN XII . Lesions result in ipsilateral flaccid hemiparalysis of the tongue. When...