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

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

<p>Computed tomography (CT) (D)</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) (A)</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 (B)</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 (B)</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 (B)</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 (D)</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 (A)</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 (C)</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 (B)</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 (A)</p> Signup and view all the answers

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