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Anomalous origin of right coronary artery from left aortic sinus
P K Ghosh1, S K Agarwal, R Kumar
1Department of Cardiovascular & Thoracic Surgery, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.
Insights
Saphenous vein bypass grafting effectively treated myocardial ischemia from anomalous right coronary artery origin. This condition, contrary to prior belief, is linked to serious cardiac events and is increasingly diagnosed via angiography.
Area of Science:
- Cardiovascular Surgery
- Congenital Heart Disease
- Interventional Cardiology
Background:
- Anomalous origin of the right coronary artery from the left aortic sinus is a rare congenital heart defect.
- This anomaly can lead to significant myocardial ischemia and potentially life-threatening cardiac events.
- Conventional understanding may underestimate the prevalence and clinical significance of this condition.
Observation:
- A premenopausal woman with anomalous origin of the right coronary artery from the left aortic sinus presented with myocardial ischemia.
- Saphenous vein bypass grafting was performed as a surgical intervention.
- The patient experienced relief from myocardial ischemia following the procedure.
Findings:
- The anomalous origin of the right coronary artery from the left aortic sinus is associated with a spectrum of adverse cardiac outcomes, including sudden death, angina, vasospasm, arrhythmia, and cardiac dysfunction.
- Diagnosis of this anomaly is becoming more frequent with advancements in diagnostic angiography.
- Surgical management, such as saphenous vein bypass grafting, can effectively alleviate symptoms and improve outcomes.
Implications:
- This case highlights the importance of considering anomalous coronary artery origins in patients presenting with ischemic symptoms, even in younger individuals.
- The findings challenge the conventional impression of this anomaly being benign, emphasizing its potential for severe cardiovascular complications.
- Reviewing diagnostic and surgical management guidelines is crucial for optimizing patient care for this not-so-rare anomaly.
Abstract:
Saphenous vein bypass grafting relieved myocardial ischemia caused by the anomalous origin of the right coronary artery from the left aortic sinus in a premenopausal woman. Contrary to the conventional impression, the anomaly is associated with sudden death, aborted death, angina, vasospasm, arrhythmia and cardiac dysfunction and is diagnosed more frequently on angiography. The literature is reviewed and the guidelines for diagnosis and surgical management of this not-so-rare but potentially serious anomaly are presented.