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Understanding Stroke and TIAs

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Questions and Answers

What is the minimum duration for focal neurologic dysfunction to be classified as a stroke?

At least 24 hours (correct)
Less than 12 hours
More than 48 hours
Between 12 and 24 hours

What are the two main types of strokes identified?

Chronic and acute
Ischemic and hemorrhagic (correct)
Minor and major
Transient and permanent

Which statement about transient ischemic attacks (TIAs) is accurate?

TIAs last more than 24 hours.
TIAs are focal ischemic neurologic deficits lasting less than 24 hours. (correct)
TIAs result in permanent neurological damage.
TIAs are always accompanied by hemorrhagic strokes.

Which of the following statements correctly differentiates ischemic stroke from hemorrhagic stroke?

<p>Ischemic strokes are caused by vessel blockages, while hemorrhagic strokes result from ruptured vessels. (D)</p>

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What characterizes the onset of symptoms in a stroke?

<p>Sudden onset of focal neurologic dysfunction (C)</p>

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Flashcards

Stroke

Sudden onset of focused neurological problems lasting at least 24 hours.

Ischemic stroke

Stroke caused by blood supply blockage to the brain.

Hemorrhagic stroke

Stroke caused by a ruptured blood vessel in the brain.

Transient Ischemic Attack (TIA)

Temporary blockage of blood flow, causing temporary neurological problems. Symptoms last less than 24 hours.

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Focal neurological dysfunction

Problems affecting a specific area of the body or brain.

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Study Notes

Stroke Definition

Stroke is a sudden onset of focal neurological problems.
These problems last at least 24 hours.

Types of Stroke

Stroke can be categorized as ischemic or hemorrhagic.

Transient Ischemic Attacks (TIAs)

TIAs are short-lived ischemic neurological problems.
TIAs last less than 24 hours.

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