Neuroradiology Lecture for Fourth Grade Students
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Questions and Answers

Which imaging modality is better for displaying anatomical details of the nervous system?

  • Transcranial ultrasound
  • Skull radiography
  • Magnetic resonance imaging (MRI) (correct)
  • Computed tomography (CT)

    • What is the main imaging modality for cerebral imaging?

  • Transcranial ultrasound
  • Magnetic resonance imaging (MRI) (correct)
  • Computed tomography (CT)
  • Skull radiography

    • Which imaging modality could be used to assess neurological disorders in neonates and early infancy?

  • Skull radiography
  • Transcranial ultrasound (correct)
  • Computed tomography (CT)
  • Magnetic resonance imaging (MRI)

    • What plays a very little part in diagnosis according to the text?

    <p>Skull radiography</p> Signup and view all the answers

    Which imaging modality is commonly used for assessing patients with a head injury?

    <p>Computed tomography (CT)</p> Signup and view all the answers

    What should be dealt with as the life saving priorities when managing patients with a head injury?

    <p>(a) and (b)</p> Signup and view all the answers

    What is the purpose of a plain skull x-ray in the context of intracranial hemorrhage?

    <p>To visualize the type and site of a skull fracture</p> Signup and view all the answers

    When is a CT scan highly recommended in cases of intracranial hemorrhage?

    <p>In the presence of impaired level of consciousness or focal neurological signs</p> Signup and view all the answers

    Which type of hematoma is located in the potential space between the periosteum and the galeal aponeurosis?

    <p>Subgaleal hematoma</p> Signup and view all the answers

    What is the function of the superficial fascia in the scalp?

    <p>It is closely bound to the epicranial aponeurosis</p> Signup and view all the answers

    What does a T1-weighted MR image depict about grey matter and white matter?

    <p>Grey matter appears darker than white matter</p> Signup and view all the answers

    How do wounds of the scalp differ from scalp hematomas?

    <p>Wounds cause profuse bleeding and rapid healing, while hematomas cause shock and extensive cellulitis</p> Signup and view all the answers

    What is a characteristic feature of subgaleal hematomas?

    <p>They are located between the scalp skin and skull periosteum</p> Signup and view all the answers

    In what context would a CT scan be recommended for evaluating intracranial hemorrhage?

    <p>Deteriorating level of consciousness</p> Signup and view all the answers

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