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CT and MR imaging of the thoracic aorta: current techniques and clinical applications

Servet Tatli1, E Kent Yucel, Martin J Lipton

  • 1Division of Cardiovascular Imaging, Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA. statli@partners.org

Radiologic Clinics of North America
|June 15, 2004
PubMed

Insights

State-of-the-art CT angiography (CTA) and MR angiography (MRA) are increasingly used for diagnosing thoracic aortic diseases. Understanding CTA and MRA techniques is crucial for accurate cardiovascular imaging and diagnosis.

Area of Science:

  • Cardiovascular Imaging
  • Thoracic Aortic Disease Diagnosis

Background:

  • Thoracic aortic diseases present with diverse clinical symptoms.
  • Selective digital subtraction angiography was the gold standard for diagnosis.
  • Cross-sectional imaging is now the first line for cardiovascular evaluation.

Purpose of the Study:

  • To review current CT angiography (CTA) and MR angiography (MRA) methods.
  • To discuss the role of CTA and MRA in evaluating thoracic aortic disease.
  • To highlight the shift from conventional angiography to cross-sectional imaging.

Main Methods:

  • Review of current CT angiography (CTA) techniques for thoracic aorta.
  • Review of current MR angiography (MRA) techniques for thoracic aorta.
  • Comparison of CTA and MRA with conventional angiography.

Main Results:

  • CT angiography (CTA) and MR angiography (MRA) are challenging the role of selective digital subtraction angiography.
  • Cross-sectional imaging modalities are increasingly utilized as the primary diagnostic tool.
  • Conventional angiography is now primarily reserved for therapeutic interventions.

Conclusions:

  • CT angiography (CTA) and MR angiography (MRA) are effective in evaluating thoracic aortic disease.
  • Understanding the principles of CTA and MRA is essential for consistent diagnostic imaging.
  • These advanced imaging techniques are becoming the preferred initial diagnostic approach.

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