Simultaneous thromboses of multiple coronary arteries in acute myocardial infarction
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.
Abstract:
Simultaneous thrombotic occlusion of multiple coronary arteries in acute myocardial infarction is a well-recognised phenomenon. Studies have reported diffuse destabilisation of atherosclerotic plaques in patients with acute myocardial infarction, leading to the concept of "pan-coronaritis". The putative mechanism is attributed to a systemic thrombophilic and inflammatory state. We report the occurrence of this phenomenon in two middle-aged male patients.
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