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NUR 180 MODULE 2 CVA QUESTIONS WITH 100% CORRECT ANSWERS

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NUR 180 MODULE 2 CVA QUESTIONS WITH 100% CORRECT ANSWERS

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Alteplase (tPA)


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Fibrinolytic therapy also known as tissue plasminogen activator (tPA). Must
be given within 3 to 4.5 hours of the initial symptoms




Paresis


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Muscular weakness




Parasthesia

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Tingling or prickling sensation, often in arms, hands, legs or feet




Thrombotic CVA


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Occlusion of a vessel by a thrombus. Most common > age 50, during sleep




TIA S/S


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Temporary vision loss, transient hemiparesis, vertigo & confusion, typically
last less than 1 hour




Diagnostics


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Neuro exam, CT scan (Initially for hemorrhage), MRI, MR Angiography, Intr-
Arterial Digital Subtraction Angiography (DSA), Transcranial Doppler (TCD),
Ultrasonography, Lumbar puncture, LICOX Monitoring, Cerebral
Arteriography (Patency of vessels)

, Patho of a hemorrhagic stroke


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Emboli lodges in vessels and weaken it causing the vessel to rupture. Blood
enters the brain tissue, cerebral ventricles, and subarachnoid space,
compressing adjacent tissue and causing blood spasms and cerebral
edema




Meds-Acute Stroke


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To prevent further thrombosis formation, increase blood flow
-Anticoagulant (coumadin-PT/INR), heparin-PTT, warfarin)
-Fibrinolytic (tPA-protein involved in the breakdown of clots)
-Antithromotics (ASA, plavix)
-Corticosteroids (prednisone)
-Anticonvulsants (dilantin, phenytoin, lamotrigine, topamax)
-Diuretics-CVA w/ ^ICP(lasix, aldactone)




Modifiable Risk Factors


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Smoking, HTN, Heart Disease, ^Cholesterol, Excessive alcohol and drug
use, obesity, lack of exercise, Sleep apnea, DM, Poor Diet

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