Questions and Answers
What is the main difference between brain swelling and brain edema in the context of acute head injury?
Brain swelling occurs early due to an increase in cerebral blood volume, while brain edema occurs later due to an increase in brain water volume.
Which type of brain edema is related to cerebral contusion and is a result of an outpouring of protein-rich fluid through damaged vessels?
Vasogenic edema
What is the characteristic presentation of an epidural hematoma (EDH) clinically?
Exhibiting a lucid interval prior to rapid deterioration
How are subdural hematomas (SDH) primarily formed in severe head trauma?
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What is the characteristic appearance of subarachnoid hemorrhage (SAH) on head CT scans?
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Which of the following is NOT a component of primary injury?
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What is the primary cause of diffuse axonal injury (DAI)?
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Which of the following statements about primary injury is FALSE?
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What is the primary mechanism of secondary injury?
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Which of the following statements best describes the relationship between primary and secondary injury?
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