Secondary Brain Injury Mechanisms Quiz
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Questions and Answers

What anatomical and physiological differences in the pediatric population modify the outcomes of Traumatic Brain Injury (TBI) in these patients?

  • Smaller head size and reduced oxygen consumption
  • Ongoing myelination and synaptogenesis (correct)
  • Decreased brain content and slower synapse development
  • Higher center of gravity and lower cerebral blood flow
  • What is a major direct cause that falls under educational and vocational considerations in TBI?

  • Physical assistance and classroom adaptations (correct)
  • Genetic predisposition
  • Inadequate social support
  • Low socioeconomic status
  • Which demographic group has the highest percentage of injuries attributed to falls according to the text?

  • Abuse/Assault
  • Sports/Recreational Activities
  • Gunshot wounds
  • Motor vehicle accidents (correct)
  • What type of injury is characterized by an external, mechanical force impacting the head?

    <p>Traumatic Brain Injury</p> Signup and view all the answers

    What kind of functional outcomes can result from a Traumatic Brain Injury according to the text?

    <p>Partial or total functional disability</p> Signup and view all the answers

    Which factor contributes to greater oxygen consumption in pediatric TBI patients compared to adults?

    <p>Greater cerebral blood flow</p> Signup and view all the answers

    Which scale is used to assess the severity of traumatic brain injury?

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

    Which type of cerebral palsy has a poorer prognosis in severe traumatic brain injury cases?

    <p>Spastic Quadriparesis</p> Signup and view all the answers

    What is a possible mechanism responsible for primitive infantile reflex in infants?

    <p>Postural Abnormalities</p> Signup and view all the answers

    Which medical complication is commonly associated with traumatic brain injury?

    <p>Intracranial Hemorrhage</p> Signup and view all the answers

    In cerebral palsy, which type is characterized by involuntary muscle movements?

    <p>Dyskinetic CP</p> Signup and view all the answers

    What is the main purpose of the Glasgow Coma Scale in pediatric TBI cases?

    <p>Severity assessment and monitoring of consciousness levels</p> Signup and view all the answers

    Which neurologic abnormality is typically associated with diffuse axonal injury?

    <p>Initial loss of consciousness</p> Signup and view all the answers

    In pediatric traumatic brain injuries, what leads to bulging of fontanels and separation of sutures?

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

    What is the major mechanism produced by acceleration-deceleration injuries in traumatic brain injury?

    <p>Rotation of brain around its axis</p> Signup and view all the answers

    In pediatric patients, what can edema with increased intracranial pressure lead to?

    <p>Multiple cerebral infarctions</p> Signup and view all the answers

    What type of injury is characterized by injured neurons releasing excitatory neurotransmitters and oxygen-free radicals?

    <p>Hypoxic-Ischemic Injury</p> Signup and view all the answers

    Which neural condition is typically associated with separation of sutures and brain shift post-TBI in pediatric patients?

    <p>(CP) Cerebral Palsy</p> Signup and view all the answers

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