blood supply to the brain Flashcards
anterior cerebral artery affects what parts of the brain
frontal lobe, medial surface of parietal lobe
middle cerebral artery affects what part of the brain
basal ganglia, outer cerebrum
posterior cerebral artery affects what part of the brain
thalamus, subthalamus
vertebral-basilar artery affects what part of the brain
cerebellum, medulla, pons, midbrain, thalamus
damage to the ACA presentation
produces paraplegia, loss of bowel and bladder control, loss of behavioral inhibition, significant mental changes, akinetic mutism(conscious unresponsiveness)
damage to the MCA presentation
most common site of a CVA, wernicke’s aphasia, homonymous hemianopsia, apraxia, flat affect with R hemisphere damage, contralateral weakness and sensory loss of face and upper extremity with lesser involvement in the lower extremity, impaired spatial relations,
damage to the PCA presentation
cortical blindness, alexia, dyslexia, memory impairment, hemiballismus, ataxia, athetosis or choreiform movement,
damage to the vertebral-basilar artery presentation
comatose/vegetative state, inability to speak, vertigo, nystagmus, dysphagia, dysarthria, syncope, ataxia