Showing posts with label cerebrovascular accident. Show all posts
Showing posts with label cerebrovascular accident. Show all posts

Posterior cerebral artery syndrome

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Symptoms of Posterior cerebral artery infarct Structures affected in PCA syndromes Posterior cerebral artery syndromes Clinical presenta...

Partial MCA syndrome

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Partial  MCA syndromes occur due to the following Cortical collateral blood flow  Differing arterial configurations Partial syndromes...

What is malignant MCA territory infarcts ?

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Malignant MCA territory infarct can occur  Due to an occlusion of the proximal MCA (M1 segment) and they are associated with an 80% mort...

Structures involved in MCA stroke

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1.Paralysis of the contralateral face, arm, and leg and sensory impairment over the same area (pinprick, cotton touch, vibration, posit...

Middle Cerebral Artery (MCA) Syndrome

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The clinical picture vary depends on the site of occlusion and availability of collaterals.It is characterized by: Contralateral hemiple...

The vertebral artery

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The vertebral artery arises from the following vessels   Inn ominate artery on the right   Subclavian artery on the left       S...

Symptoms of Posterior cerebral artery infarct

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Origin of Posterior cerebral artery The two PCAs are the terminal branches of the basilar artery in majority of people In 20%—25% one ...

Structures affected in PCA syndromes

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Symptoms and signs of stroke depends on the areas of brain affected and the stuctures involved .The various structures involved in central...