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Diffuse coronary artery ectasia in a patient with left main coronary artery trifurcation

Jarosław Wasilewski1, Piotr Desperak1, Kamil Bujak2

  • 13 Department of Cardiology, SMDZ in Zabrze, Medical University of Silesia, Katowice, Poland.

Kardiochirurgia I Torakochirurgia Polska = Polish Journal of Cardio-Thoracic Surgery
|October 28, 2016
PubMed

Insights

Coronary artery ectasia (CAE) involves diffuse arterial dilation, affecting 3-8% of patients. This rare case highlights CAE

Area of Science:

  • Cardiology
  • Vascular Biology
  • Medical Imaging

Background:

  • Coronary artery ectasia (CAE) is defined as a diffuse dilatation of coronary artery segments exceeding normal adjacent segments by 1.5 times.
  • CAE occurs in 3% to 8% of patients undergoing coronary computed tomography angiography.
  • CAE is linked to traditional cardiovascular risk factors and often coexists with coronary atherosclerosis.

Observation:

  • A rare case of a 62-year-old patient with multiple instances of CAE is presented.
  • The patient exhibited involvement of the left main trifurcation.
  • This case underscores the complexity of CAE, particularly when obstructive atherosclerosis is absent.

Findings:

  • Coronary artery ectasia may represent an advanced stage of atherosclerosis.
  • The association with risk factors suggests underlying pathobiological mechanisms.
  • The specific case presented multiple dilatations and left main trifurcation involvement.

Implications:

  • There is a lack of consensus regarding the clinical implications and management of CAE.
  • Further research is needed to clarify the significance of CAE, especially in non-obstructive cases.
  • This case may prompt reevaluation of diagnostic and therapeutic strategies for complex CAE presentations.

Keywords:
atherosclerosiscomputed tomographycoronary artery ectasia

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