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Updated: Mar 29, 2026

Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques
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Multimodality Imaging for Giant Left Circumflex Branch Aneurysm Rupturing Into the Superior Vena Cava-Right Atrial

Wei Yan1, Wenjun Deng2, Li Duan3

  • 1Department of Ultrasound, Wuhan Asia General Hospital Affiliated to Wuhan University of Science and Technology, Wuhan, China.

Echocardiography (Mount Kisco, N.Y.)
|March 28, 2026
PubMed

Insights

A rare giant coronary artery aneurysm ruptured into the heart, causing severe valve issues. Multimodality imaging guided successful single-stage surgical repair of this high-risk condition.

Area of Science:

  • Cardiology
  • Cardiovascular Surgery
  • Medical Imaging

Background:

  • Giant coronary artery aneurysms (GCAAs) are exceptionally rare and pose significant risks.
  • Coronary artery fistulas, especially giant ones, are associated with high morbidity and mortality.
  • Rupture into cardiac chambers or great vessels is a life-threatening complication.

Keywords:
coronary artery fistulagiant coronary artery aneurysmleft circumflex arterymultimodality imagingsuperior vena cava‐right atrial junction

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