Thoracic and Bronchial Angiography Quiz
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Questions and Answers

What is the purpose of the 'mask' image acquired before contrast injection in digital subtraction angiography?

  • To visualize the thoracic and bronchial structures
  • To provide a baseline for post-contrast comparison
  • To enhance the visibility of vascular structures
  • To serve as a reference from removed background structure (correct)
  • Which imaging modality allows digital subtraction angiography to selectively visualize vascular structures by the difference between pre-contrast and post-contrast images?

  • Temporal subtraction (correct)
  • Quantum subtraction
  • Spectral subtraction
  • Spatial subtraction
  • What is the most common percutaneous palliative procedure for unresectable malignant disease?

  • BILIARY DRAINAGE (correct)
  • Pleural effusion drainage
  • Nephrostomy tube placement
  • Gastrostomy tube placement
  • What interventional radiologic procedure uses a multi-modality approach?

    <p>Non-contrast abdominal procedure</p> Signup and view all the answers

    What procedure involves putting a material into the inferior vena cava to trap and break up blood clots?

    <p>FILTER PLACEMENTS</p> Signup and view all the answers

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