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Coronary artery anomalies evaluation with cardiac computed tomography: A review

Muhammad Usman Aziz1, Satinder P Singh1

  • 1The University of Alabama at Birmingham, Department of Diagnostic Radiology, Birmingham, AL, USA.

Journal of Medical Imaging and Radiation Sciences
|September 4, 2021
PubMed

Insights

Coronary artery anomalies, congenital heart conditions, are best diagnosed using coronary computed tomographic angiography (CTA). This advanced imaging technique surpasses conventional methods in detecting these vessel abnormalities.

Area of Science:

  • Cardiology
  • Medical Imaging
  • Congenital Heart Disease

Background:

  • Coronary artery anomalies are congenital conditions affecting vessel origin, course, or termination.
  • While often asymptomatic, they can lead to serious symptoms like arrhythmia, myocardial infarction, or sudden death.
  • Conventional coronary angiography has been the historical standard for diagnosis.

Purpose of the Study:

  • To highlight the diagnostic capabilities of coronary computed tomographic angiography (CTA) for coronary artery anomalies.
  • To compare the efficacy of CTA with conventional angiography in detecting anomalous coronary arteries.

Main Methods:

  • Review of studies comparing coronary CTA and conventional coronary angiography.
  • Focus on advancements in CTA software and hardware.
  • Evaluation of CTA's noninvasive nature and imaging resolution.

Main Results:

  • Coronary CTA is now the primary diagnostic tool for coronary artery anomalies.
  • Cardiac CTA demonstrates superior performance compared to invasive angiography in detecting anomalous coronary arteries.
  • Advancements in CTA technology have improved diagnostic accuracy and spatial resolution.

Conclusions:

  • Coronary CTA is the current gold standard for diagnosing coronary artery anomalies.
  • The noninvasive nature and high resolution of CTA offer significant advantages over conventional angiography.
  • Early and accurate diagnosis via CTA can aid in managing potential complications of coronary artery anomalies.

Keywords:
Coronary artery anomaliesCoronary computed tomographic angiography (CCTA)InterarterialIntraseptalSudden death

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