What is the primary cause of ischemic stroke?
Ischemic stroke occurs when a blood clot blocks or narrows a blood vessel supplying blood to the brain.
Which part of the brain is commonly affected by a middle cerebral artery stroke?
The middle cerebral artery supplies blood to large portions of the cerebral cortex including motor and sensory areas.
What is a key early sign of stroke during patient assessment?
Sudden weakness or numbness, especially on one side of the body, is a common initial symptom of stroke.
Which assessment tool is commonly used to evaluate stroke severity?
The NIH Stroke Scale (NIHSS) is a widely accepted tool to assess neurological impairment in stroke patients.
What is the primary purpose of a CT scan in acute stroke assessment?
A CT scan helps differentiate between ischemic and hemorrhagic stroke to guide treatment decisions.
Which of the following is a modifiable risk factor for stroke?
High blood pressure is a major modifiable risk factor for both ischemic and hemorrhagic strokes.
Loading Questions...
What does the FAST acronym stand for in stroke recognition?
FAST stands for Face drooping, Arm weakness, Speech difficulties, and Time to call emergency services.
Which treatment is typically used for acute ischemic stroke within the therapeutic window?
Tissue plasminogen activator (tPA) is used to dissolve clots in eligible patients within a specific time frame.
Which symptom is typical in a hemorrhagic stroke compared to ischemic stroke?
Sudden severe headache is more common in hemorrhagic stroke due to bleeding in the brain.