#1
Which of the following is a common symptom of stroke?
Sudden confusion or trouble speaking
ExplanationSpeech difficulties are indicative of a stroke.
#2
What is the primary goal of rehabilitation in stroke patients?
To improve functional abilities and quality of life
ExplanationRehabilitation aims to enhance functionality and quality of life in stroke survivors.
#3
What does FAST stand for in stroke assessment?
Face, Arms, Speech, Time
ExplanationFAST mnemonic helps identify stroke signs: Face drooping, Arm weakness, Speech difficulty, Time to call emergency.
#4
Which imaging technique is commonly used to diagnose strokes?
CT (Computed Tomography) scan
ExplanationCT scans provide detailed images to diagnose stroke.
#5
What is the most common cause of ischemic strokes?
Atherosclerosis
ExplanationAtherosclerosis, or plaque buildup, is a common cause of ischemic strokes.
#6
What percentage of stroke patients experience some form of permanent disability?
50-60%
ExplanationApproximately 50-60% of stroke survivors face permanent disability.
#7
Which of the following is NOT a risk factor for stroke?
Low cholesterol levels
ExplanationLow cholesterol levels are not a common risk factor for stroke.
#8
What is the purpose of the NIH Stroke Scale (NIHSS) in stroke assessment?
To quantify stroke severity
ExplanationNIHSS assesses and quantifies the severity of stroke symptoms.
#9
What is the recommended time window for administering tissue plasminogen activator (tPA) after the onset of stroke symptoms?
Up to 6 hours
ExplanationtPA should be given within 6 hours of stroke onset for optimal effectiveness.
#10
Which type of stroke is typically associated with a sudden and severe headache?
Hemorrhagic stroke
ExplanationHemorrhagic strokes often cause sudden, severe headaches due to bleeding.
#11
Which medication is commonly used for secondary stroke prevention in patients with atrial fibrillation?
Warfarin
ExplanationWarfarin is often prescribed to prevent blood clots in atrial fibrillation patients.
#12
Which part of the brain is commonly affected in a left hemisphere stroke, resulting in right-sided weakness or paralysis?
Parietal lobe
ExplanationLeft hemisphere stroke affects the right side due to damage to the parietal lobe.
#13
What is the recommended blood pressure threshold for intravenous tPA administration in acute ischemic stroke patients?
Systolic blood pressure < 180 mmHg
ExplanationtPA can be administered if systolic blood pressure is below 180 mmHg.
#14
Which of the following is a common complication of hemorrhagic strokes?
Cerebral edema
ExplanationHemorrhagic strokes can lead to cerebral edema, causing swelling in the brain.