#1
Which of the following is a common symptom of stroke?
Sudden confusion or trouble understanding speech
ExplanationA common symptom due to brain dysfunction.
#2
Which medication is commonly used for secondary prevention of ischemic stroke?
Aspirin
ExplanationCommonly prescribed for its antiplatelet effects.
#3
Which of the following is a modifiable risk factor for stroke?
Hypertension
ExplanationCan be managed through lifestyle changes and medication.
#4
Which type of stroke accounts for the majority of stroke cases?
Ischemic stroke
ExplanationPredominant form, often caused by vascular occlusion.
#5
Which medication is commonly administered to reduce the risk of clot formation in stroke patients?
Heparin
ExplanationAnticoagulant therapy to prevent thrombus formation.
#6
What is the recommended first-line imaging modality for evaluating stroke?
CT angiography
ExplanationCommonly used for rapid diagnosis.
#7
What is the time window for administering thrombolytic therapy in eligible stroke patients?
3 hours
ExplanationCritical time frame for effective treatment.
#8
What is the typical initial treatment for acute ischemic stroke?
Intravenous alteplase (tPA)
ExplanationStandard thrombolytic therapy for rapid reperfusion.
#9
Which scale is commonly used to assess stroke severity?
NIH Stroke Scale
ExplanationWidely accepted for its reliability in quantifying impairment.
#10
What is the typical presentation of a hemorrhagic stroke?
Sudden onset of severe headache
ExplanationCharacteristic symptom indicating bleeding in the brain.
#11
Which imaging modality is preferred for detecting intracerebral hemorrhage?
CT scan without contrast
ExplanationProvides rapid visualization of hemorrhage.
#12
Which artery is commonly affected in an ischemic stroke involving the dominant hemisphere?
Middle cerebral artery
ExplanationFrequently implicated in dominant hemisphere strokes.
#13
What is the recommended blood pressure target in acute ischemic stroke?
Less than 140/90 mmHg
ExplanationOptimal level to prevent worsening of stroke.
#14
What is the primary goal of acute stroke management?
Restoring lost function
ExplanationKey objective to enhance patient recovery.
#15
Which medication is indicated for reducing cerebral edema in acute ischemic stroke?
Mannitol
ExplanationUsed to decrease intracranial pressure.
#16
What is the most common cause of ischemic stroke?
Atherosclerosis
ExplanationLeading contributor to arterial blockages.
#17
Which medication is used for long-term anticoagulation in patients with non-valvular atrial fibrillation?
Dabigatran
ExplanationOral anticoagulant offering convenience and efficacy.