CNS Trauma: Head and Spine Injuries
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Questions and Answers

What is the most common cause of head injury fatalities?

  • Traffic accidents
  • Firearms (correct)
  • Sports injuries
  • Falls

Why is the epidemiology of CNS trauma difficult to estimate?

  • Due to the limited availability of medical equipment
  • Because many patients die at the site of the accident
  • Because the classification of trauma varies across protocols
  • All of the above (correct)

What is the age group most exposed to CNS trauma?

  • Older adults (more than 55)
  • Middle-aged adults (35-55)
  • Infants and elderly
  • Young adults (less than 35) (correct)

What type of CNS trauma is characterized by no skull or brain exposure?

<p>Indirect/closed trauma (C)</p> Signup and view all the answers

Who is more likely to be at risk of CNS trauma?

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

What is the percentage of people who die before reaching the hospital after acute severe head trauma?

<p>40% (A)</p> Signup and view all the answers

What is the significance of examining the pupils in a traumatic brain injury?

<p>To assess the severity of the trauma (A)</p> Signup and view all the answers

What is the primary difference between a direct and indirect brain injury?

<p>The force causing the trauma versus secondary factors (A)</p> Signup and view all the answers

What is the typical progression of a subdural hematoma (SDH)?

<p>Slow progression over days (C)</p> Signup and view all the answers

What is the characteristic of diffuse brain injury?

<p>Neuronal dysfunction affecting the whole brain (A)</p> Signup and view all the answers

What is the most common cause of epidural hematoma (EDH)?

<p>Rupture of the middle meningeal artery (B)</p> Signup and view all the answers

What is the primary difference between a coup and contrecoup injury?

<p>The first hit versus the second hit (A)</p> Signup and view all the answers

What is the most common cause of blunt injury to the brain?

<p>Motor vehicle accidents (C)</p> Signup and view all the answers

What is the term for the bruise found behind the ear, often indicating a fracture of the auditory canal or temporal bone?

<p>Battle's sign (D)</p> Signup and view all the answers

What is the primary tool used to assess the severity of brain injuries in the first few days?

<p>Glasgow Coma Scale (C)</p> Signup and view all the answers

What is the term for the leakage of cerebrospinal fluid from the nose or ear, indicating a rupture of the skull?

<p>CSF leak (D)</p> Signup and view all the answers

What is the term for the memory loss that occurs after the traumatic event?

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

What is the potential complication of bruising of the brain?

<p>Edema (D)</p> Signup and view all the answers

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