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Published on: June 11, 2019
Multivessel coronary artery thrombosis
Yumiko Kanei1, Rajesh Janardhanan, John T Fox
1Beth Israel Medical Center, Cardiac Catheterization Laboratory, 11 Dazian, 1st Avenue at 16th Street, New York, NY 10003, USA. yumikanei@hotmail.com
Insights
Simultaneous thrombosis in multiple coronary arteries is rare in ST-elevation myocardial infarction (STEMI). Recognizing this critical condition is vital for appropriate patient treatment and management.
Area of Science:
- Cardiology
- Interventional Cardiology
- Vascular Medicine
Background:
- ST-segment elevation myocardial infarction (STEMI) typically involves a single culprit artery.
- Multivessel coronary artery thrombosis is an infrequent presentation of acute myocardial infarction.
Observation:
- A case of a 37-year-old male with inferior STEMI and simultaneous large thrombi in the right coronary artery (RCA) and left anterior descending artery (LAD) is presented.
- A literature review identified 23 patients with multivessel thrombosis during acute myocardial infarction.
Findings:
- The average patient age was 53 years, with 74% males, often presenting with multiple cardiovascular risk factors.
- The LAD (78%) and RCA (87%) were the most commonly affected arteries in multivessel thrombosis.
- Aspiration thrombectomy was employed in 3 reviewed cases.
Implications:
- Multivessel coronary thrombosis in STEMI, though rare, necessitates prompt recognition for effective therapeutic strategies.
- Patients with this condition are often critically ill, highlighting the need for specialized care.
- Understanding the prevalence and patterns of multivessel thrombosis can guide clinical decision-making in complex myocardial infarction cases.
Abstract:
Simultaneous thrombosis of multiple epicardial coronary arteries is an uncommon clinical finding in ST-segment elevation myocardial infarction (STEMI). We describe a 37-year-old male present with inferior wall STEMI who was found to have large thrombi in both the right coronary artery (RCA) and the left anterior descending artery (LAD). We reviewed 23 patients with multivessel thrombosis in acute myocardial infarction in the literature. The mean age of patients was 53 +/- 14 years (32-82 years); 74% were males, and most patients had multiple risk factors for coronary artery disease. The LAD (78%) and RCA (87%) were the arteries involved for most patients. Aspiration thrombectomy was used in 3 cases. Though it is rare, STEMI with multiple culprit arteries can occur, and it is crucial to recognize this condition to determine the proper treatment, since most of these patients are critically ill.
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