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Complementary role of cardiac CT in the assessment of aortic valve replacement dysfunction
  1. Alastair J Moss1,
  2. Marc R Dweck1,
  3. John G Dreisbach2,
  4. Michelle C Williams1,
  5. Sze Mun Mak3,
  6. Timothy Cartlidge1,
  7. Edward D Nicol4 and
  8. Gareth J Morgan-Hughes5
  1. 1Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK
  2. 2Department of Radiology, Glasgow Royal Infirmary, Glasgow, UK
  3. 3Department of Radiology, Imperial College Healthcare NHS Trust, London, UK
  4. 4Department of Cardiology, Royal Brompton Hospital and Harefield NHS Trust, London, UK
  5. 5Department of Cardiology, Derriford Hospital, Plymouth, UK
  1. Correspondence to Dr Alastair J Moss; alastairmoss{at}gmail.com

Abstract

Aortic valve replacement is the second most common cardiothoracic procedure in the UK. With an ageing population, there are an increasing number of patients with prosthetic valves that require follow-up. Imaging of prosthetic valves is challenging with conventional echocardiographic techniques making early detection of valve dysfunction or complications difficult. CT has recently emerged as a complementary approach offering excellent spatial resolution and the ability to identify a range of aortic valve replacement complications including structural valve dysfunction, thrombus development, pannus formation and prosthetic valve infective endocarditis. This review discusses each and how CT might be incorporated into a multimodal cardiovascular imaging pathway for the assessment of aortic valve replacements and in guiding clinical management.

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Footnotes

  • Funding British Heart Foundation (grant number FS/13/77/30488).

  • Competing interests None declared.

  • Provenance and peer review Not commissioned; internally peer reviewed.

  • Data sharing statement No additional data are available.