Spinal Syndromes ================ þ associated with ischemia of spinal cord: - cross-clamping of the aorta - IVDA, esp. cocaine þ classical presentation: - painless, but sometimes painful þ Anterior Spinal Artery Infarction - Anterior Spinal Artery of Adamkiewicz - May infract from trauma - poor prognosis - causes anterior cord syndrome þ Central Cord Syndrome: - paralysis of lower extremities - sparing of upper extremities - may occur without bony spinal injury þ Anterior Cord Syndrome - paraplegia and dissociated sensory loss - posterior column function (position, vibration, deep pressure) spared - poor prognosis þ Brown-Sequard Syndrome - hemisection of cord - rare, at least in pure form - loss of ipsilateral motor (corticospinal) and position/vibration (posterior column) and contralateral light touch/pinprick (spinothalamic) - prognosis is fair