Coronary computed tomography angiography in children.

Pediatr Radiol

Department of Radiology, University of Colorado, Aurora, CO, USA.

Published: December 2022

AI Article Synopsis

  • Imaging coronary arteries in children is challenging due to their faster heart rates, smaller vessel sizes, and difficulties in remaining still.
  • Technological advancements in CT scans enable quicker procedures with lower radiation doses, allowing for increased usage in pediatric patients.
  • The paper provides techniques and tips for effective CT imaging in children, focusing on appropriate ECG-gating methods and the use of advanced CT scanners.

Article Abstract

Imaging the coronary arteries of children, with their faster heart rates, small vessel size and common inability to lie still or breath-hold, has been a major challenge. With numerous advances in technology, CT examinations can now be performed quickly, often with children free-breathing and with much lower radiation doses than previously. This has led to increased use in children. Care must be taken with technique and choice of electrocardiogram (ECG)-gating technique to obtain adequate imaging for a diagnosis while keeping radiation dose as low as reasonably achievable (ALARA). In this paper, we discuss techniques and tips for CT imaging of the coronary arteries in children, including use of dual-source- and ultrawide-detector CT scanners.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8566193PMC
http://dx.doi.org/10.1007/s00247-021-05209-2DOI Listing

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