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Cerebral artery dys.

Blood supply to Brain and Expected possible impairments NPTE

QuestionAnswer
Where does the Anterior Cerebral Artery (ACA) supply blood? anterior frontal lobe and medial surface of frontal and parietal lobes
What are the expected impairments of an Anterior Cerebral Artery ACA)dysfunction? Contralateral LE motor and sensory involvement; loss of bowel and bladder control; Loss of behavioral inhibition; Neglect, Aphasia, Apraxia and agraphia; perserveration
Where does the Middle Cerebral artery (MCA) supply blood? Most of outer cerebrum; Basal ganglia; Internal capsule; Lentiform nucleus
What are the expected impairments of a Middle Cerebral Artery (MCA) dysfunction? Most common site of a CVA; Wernicke's aphasia if in dominant hemisphere; Homonymous Hemianopsia; Apraxia; Contralateral weakness and sensory loss of face and UE's with lesser involvement of LE'S; Impaired spatial relations
Where does the Posterior Cerebral Artery (PCA) supply blood? Portion of midbrain; Subthalamic nucleus; Basal nucleus; Thalamus; Inferior temporal lobe; Occipitoparietal cortices
What are the expected impairments of a Posterior Cerebral artery (PCA) dysfunction? Contralateral pain and temperature sensory loss; Contralateral hemiplegia(central area), mild hemiparesis; Ataxia, athetosis or choreiform movement; Thalamic pain syndrome; Alexia, dyslexia; visual agnosia; Hemiballismus;
Where does the vertebral-basilar artery supply blood? Cerebellum; Midbrain; Pons; Medulla; Thalamus; Occipital cortex;
What are the expected impairments of a Vertebral-basilar artery dysfunction? Loss of consciousness; hemiplegia or tetraplegia; locked in syndrome; vertigo; nystagmus; dysphagia; dysarthria; syncope; ataxia;
Created by: dkhan40
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