Cerebral Infarction Classification Quiz
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Questions and Answers

What is the primary cause of cerebral infarction?

  • Excessive neuronal activity
  • Genetic predisposition
  • Disrupted blood supply and restricted oxygen supply (correct)
  • Inflammation in the brain tissue

Which classification system for cerebral infarcts relies primarily on the initial symptoms?

  • International Cerebral Infarction Classification
  • TOAST (Trial of Org 10172 in Acute Stroke Treatment) classification
  • Society of Neuroscience Stroke Classification
  • Oxford Community Stroke Project classification (OCSP) (correct)

What does the TOAST classification system for cerebral infarcts consider for classifying a stroke?

  • Age and gender of the patient
  • Clinical symptoms and results of further investigations (correct)
  • Ethnicity of the patient
  • Presence of fever during the stroke episode

How does the brain degenerate in response to ischemia?

<p>Liquefactive necrosis (B)</p> Signup and view all the answers

What does the Oxford Community Stroke Project classification predict about a stroke episode?

<p>The extent of the stroke, the area of the brain affected, the underlying cause, and the prognosis (C)</p> Signup and view all the answers

What is infarction?

<p>Tissue death due to inadequate blood supply (B)</p> Signup and view all the answers

What is a possible cause of infarction?

<p>Artery blockage (B)</p> Signup and view all the answers

What is ischemia?

<p>Insufficient supply of oxygen and nutrition to tissue due to disrupted blood supply (B)</p> Signup and view all the answers

Which condition is a risk factor for atherosclerotic plaques and thromboembolism?

<p>Hypertension (A)</p> Signup and view all the answers

What causes subendothelial thrombogenic material exposure leading to thrombus formation in atherosclerotic formations?

<p>Degradation of fibrous cap by metalloproteinases (B)</p> Signup and view all the answers

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