Simultaneous thromboses of multiple coronary arteries in acute myocardial infarction

I L Tan1, H C Tan, S G Teo

  • 1Cardiac Department, National University Hospital, 5 Lower Kent Ridge Road, Singapore 119074.

Insights

Simultaneous thrombotic occlusion of multiple coronary arteries, termed "pan-coronaritis," is linked to systemic inflammation in acute myocardial infarction. This case report highlights this phenomenon in two male patients, suggesting a broader inflammatory response.

Area of Science:

  • Cardiology
  • Pathophysiology
  • Atherosclerosis

Background:

  • Acute myocardial infarction (AMI) can involve simultaneous thrombotic occlusion of multiple coronary arteries.
  • The concept of "pan-coronaritis" suggests diffuse atherosclerotic plaque destabilization during AMI.
  • A systemic thrombophilic and inflammatory state is the proposed underlying mechanism.

Observation:

  • This report details the occurrence of simultaneous thrombotic occlusion in multiple coronary arteries.
  • The phenomenon was observed in two middle-aged male patients presenting with acute myocardial infarction.
  • These cases provide clinical examples of the "pan-coronaritis" concept.

Findings:

  • The findings support the hypothesis of a systemic inflammatory and thrombophilic state contributing to multi-vessel coronary occlusion in AMI.
  • The presented cases illustrate the clinical manifestation of diffuse plaque vulnerability.
  • This phenomenon underscores the complex pathophysiology of acute coronary syndromes.

Implications:

  • Understanding "pan-coronaritis" may refine risk stratification and treatment strategies for acute myocardial infarction.
  • Further research into the systemic inflammatory pathways is warranted.
  • These observations emphasize the importance of considering widespread coronary atherothrombosis in select AMI patients.

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