Traumatic Brain Lesions Characteristics Quiz
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Questions and Answers

Which type of traumatic brain lesion mimics chronic subdural hematoma?

  • Subarachnoid hemorrhage
  • Epidural hematoma
  • Intraventricular hematoma
  • Subdural hygroma (correct)
  • What is a common risk factor associated with chronic subdural hematoma?

  • Deceleration or rotational forces
  • Severe brain atrophy (correct)
  • Tearing of bridging pial veins and arteries
  • Inferior frontal and temporal lobes
  • Which lesion is characterized by the involvement of lateral and third ventricles?

  • Acute subdural hematoma
  • Subarachnoid hemorrhage
  • Intraventricular hematoma (correct)
  • Contusion / Parenchymal hemorrhage
  • What is a distinguishing factor of epidural hematoma?

    <p>Risk factors: coagulopathy and amyloid vasculopathy</p> Signup and view all the answers

    Which lesion is associated with shearing of parenchymal vessels and the need to exclude underlying aneurysmal rupture?

    <p>Subarachnoid hemorrhage</p> Signup and view all the answers

    What is a common clinical presentation of acute subdural hematoma?

    <p>Drowsiness, coma</p> Signup and view all the answers

    What clinical presentation is associated with pupillary dilatation, contralateral then bilateral limb weakness, and progressive stupor then coma?

    <p>Progressive alteration in mental status ± focal neurologic signs</p> Signup and view all the answers

    What radiologic feature is characteristic of diffuse axonal injury?

    <p>CT may be normal; MRI shows evolving small deep contusions</p> Signup and view all the answers

    What type of surgical intervention is recommended for acute blood lining the cortex in the subarachnoid space?

    <p>Urgent evacuation</p> Signup and view all the answers

    Which age group is at higher risk for diffuse axonal injury?

    <p>Infants</p> Signup and view all the answers

    What is a potential complication associated with shunting in head injuries?

    <p>Late hydrocephalus</p> Signup and view all the answers

    How do the symptoms of acute bulging epidural clot differ from those of focal, acute blood within ventricles?

    <p>Involvement of cranial sutures</p> Signup and view all the answers

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