STEMI With a Massive Coronary Aneurysm: A Rare Finding With a Management Dilemma

Joel Ponte Monteiro1, Eduardo Flores-Umanzor2, Salvatore Brugaletta2

  • 1Hospital Central do Funchal, Serviço de Cardiologia, Funchal, Portugal.

JACC. Case Reports
|July 28, 2021
PubMed

Insights

An elderly patient experienced an inferior ST-segment elevation myocardial infarction. During treatment, a large aneurysm was discovered in the right coronary artery, presenting an unusual finding during cardiac intervention.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Vascular Medicine

Background:

  • An 83-year-old male patient with multiple comorbidities presented with acute inferior ST-segment elevation myocardial infarction.
  • Myocardial infarction (MI) remains a leading cause of mortality worldwide, necessitating prompt and effective interventions.

Purpose of the Study:

  • To report a rare case of a giant right coronary artery aneurysm discovered during primary percutaneous coronary intervention for ST-segment elevation myocardial infarction.
  • To highlight the importance of recognizing incidental vascular abnormalities during acute coronary syndrome management.

Main Methods:

  • The patient underwent primary percutaneous coronary intervention (PCI) for inferior ST-segment elevation myocardial infarction.
  • Coronary angiography was performed to assess the infarct-related artery and visualize coronary anatomy.

Main Results:

  • During PCI, a giant aneurysm of the right coronary artery was incidentally identified.
  • The aneurysm's size and location posed potential challenges for intervention and long-term management.

Conclusions:

  • Giant coronary artery aneurysms are rare but can be incidentally found during interventions for acute myocardial infarction.
  • This case underscores the need for comprehensive angiographic assessment and consideration of associated vascular pathologies.

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