Technical Considerations for Dynamic Myocardial Computed Tomography Perfusion as Part of a Comprehensive Evaluation

Mathias B Møller1, Joanne D Schuijf2, Noriko Oyama-Manabe3

  • 1Department of Cardiology, Rigshospitalet, University of Copenhagen, The Heart Centre.

Insights

Dynamic myocardial computed tomography perfusion (DM-CTP) accurately identifies myocardial ischemia. This review details critical parameters for optimizing DM-CTP acquisition and analysis, aiding its routine clinical implementation for coronary artery disease.

Area of Science:

  • Cardiology
  • Radiology
  • Medical Imaging

Background:

  • Dynamic myocardial computed tomography perfusion (DM-CTP) demonstrates high diagnostic accuracy for myocardial ischemia.
  • Despite its accuracy, DM-CTP is not yet routinely used in clinical practice for patients with suspected or known coronary artery disease.

Approach:

  • This article reviews critical parameters for designing and executing DM-CTP protocols.
  • The review aims to optimize each step of the examination and prevent common errors.
  • Guidance is provided to facilitate the successful clinical implementation of DM-CTP.

Key Points:

  • Optimizing DM-CTP acquisition protocols and image analysis is crucial for clinical adoption.
  • Properly performed DM-CTP can significantly aid clinical decision-making in cardiology.
  • Combining DM-CTP with coronary computed tomography angiography offers a single-modality approach for diagnosing coronary atherosclerosis and its functional impact.

Conclusions:

  • Successful implementation of DM-CTP requires careful attention to protocol design and analysis.
  • DM-CTP has the potential to enhance diagnostic efficiency and accuracy in managing coronary artery disease.
  • The integrated approach of DM-CTP and coronary computed tomography angiography can streamline the diagnostic pathway.