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Anomalous "High Take-Off" of the right coronary artery evaluated by coronary CT angiography

Jigar Kadakia1, Mohit Gupta, Matthew J Budoff

  • 1UCLA School of Medicine, Program Director, Division of Cardiology, Harbor-UCLA Medical Center.

Catheterization and Cardiovascular Interventions : Official Journal of the Society for Cardiac Angiography & Interventions
|June 3, 2010
PubMed

Insights

Congenital coronary artery anomalies are rare but serious. This case report highlights how 64-slice multidetector computed tomography (CT) precisely identified an extremely rare right coronary artery anomaly, aiding diagnosis.

Area of Science:

  • Cardiology
  • Radiology
  • Medical Imaging

Background:

  • Congenital coronary artery anomalies are infrequent but can lead to significant cardiovascular events like sudden cardiac death and myocardial ischemia.
  • Conventional coronary angiography, while diagnostic, is invasive, costly, and may not always fully delineate complex coronary artery origins and courses.

Observation:

  • This case report details an extremely rare anomaly involving the right coronary artery.
  • A 64-slice multidetector computed tomography (CT) scan was utilized to investigate the anomaly.

Findings:

  • The multidetector CT provided crucial details on the exact aortocoronary take-off site of the anomalous right coronary artery.
  • The CT scan also elucidated the spatial relationship between the anomalous artery and the great vessels.

Implications:

  • Accurate identification of coronary anomalies using advanced imaging like CT is vital for diagnosis.
  • Understanding the CT appearance of these anomalies is essential for effective patient management and treatment planning.

Keywords:
RCAanomalous coronariescoronary flowimaging (CT/MR)

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