Spinal Tumours and Infections Imaging Protocol
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Questions and Answers

Which of the following conditions is NOT a clinical indication for spinal imaging using MRI?

  • Myelopathy
  • Trauma
  • Congenital abnormalities
  • Cardiovascular disease (correct)

Which MRI sequence is best suited for displaying damage and pathological changes in the spine?

  • Short Tau Inversion Recovery (STIR)
  • T1-weighted imaging
  • Diffusion Tensor Imaging (DTI)
  • T2-weighted imaging (correct)

What spinal structures are most affected by traumatic injury caused by external forces such as compression, stretching, or tearing?

  • Spinal nerves
  • Brachial plexus (correct)
  • Vertebral discs
  • Dural sac

Which region facilitates neural pathways from the spine towards the axilla?

<p>Brachial plexus (C)</p> Signup and view all the answers

What kind of pathology involves injury to the spinal nerve roots?

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

Which spinal ligaments are crucial for maintaining alignment and stability of the spine?

<p>All of the above (D)</p> Signup and view all the answers

What type of MRI scans are used to identify and characterize possible lesions in the lumbar spine?

<p>T2-weighted scans (B)</p> Signup and view all the answers

What is the purpose of administering contrast in MRI scans of the lumbar spine?

<p>To increase conspicuity of possible lesions (D)</p> Signup and view all the answers

Which MRI sequence is recommended when administration of contrast is not possible?

<p>Sagittal STIR sequence (B)</p> Signup and view all the answers

What type of pathology can be identified through MRI scans of the lumbar spine?

<p>All of the above (D)</p> Signup and view all the answers

What is the most informative plane for MRI scans of the lumbar spine?

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

What is the purpose of T1-weighted imaging with fatsat in the sagittal plane?

<p>To increase conspicuity of possible lesions (A)</p> Signup and view all the answers

What is the purpose of the T1 sagittal sequence in spine imaging?

<p>To primarily show the vertebral column and neural arches (A)</p> Signup and view all the answers

What is the signal intensity of the cortical bone and posterior elements in T1 sagittal images?

<p>Decreased signal intensity (D)</p> Signup and view all the answers

What is the purpose of allowing sufficient overlap of vertebral bodies when imaging the entire spine?

<p>To ensure all anatomy is imaged (D)</p> Signup and view all the answers

What is the signal intensity of the outer portion of the vertebral disc (annulus fibrosis) in T1 sagittal images?

<p>Relatively low signal intensity (A)</p> Signup and view all the answers

Which sequence is best to show the pathology of the spinal cord?

<p>T2-weighted imaging (D)</p> Signup and view all the answers

What is the purpose of allowing sufficient overlap of vertebral bodies when imaging the entire spine?

<p>To ensure all anatomy is imaged (D)</p> Signup and view all the answers

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