MedicosNotes.com
A site for medical students - Practical,Theory,Osce Notes
Showing posts with label
stroke
.
Show all posts
Showing posts with label
stroke
.
Show all posts
Antiplatelet agents for the treatment and prevention of atherothrombosis
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Antiplatelet drug is a generic term, these are drugs used to decrease platelet aggregation and inhibit thrombus formation. They are most e...
Features of Anterior cerebral artery occlusion
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Main Artery Occlusion:clinical features Contralateral hemiplegia affecting Lowerlimb more than Upperlimb. Contralateral cortical sensor...
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...
Posterior cerebral artery syndromes
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In 75% of cases, both PCAs arise from the bifurcation of the basilar artery In 20%, one has its origin from the ipsilateral internal car...
Clinical presentation of Posterior Cerebral Artery (PCA) occlusion
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The clinical presentation varies with the site of occlusion and availability of collaterals. Partial syndromes are common,Symptoms depends...
Definition of stroke
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1.WHO definition A neurological deficit. Sudden onset. With focal rather than global dysfunction. In which, after adequate investi...
Inclusion and exclusion criteria for thrombolysis in strok
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Inclusion criteria Clinical signs and symptoms of definite acute stroke Clear time of onset Presentation within 3 hrs of acute onse...
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