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Updated: Oct 3, 2025

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
Beware of an anomalous left circumflex artery when considering aortic valve or root procedures
Dane C Paneitz1, Gus J Vlahakes1, Duke E Cameron1
1Division of Cardiac Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Insights
Anomalous coronary arteries complicate aortic valve or root surgery. This case highlights managing a retro-aortic left circumflex artery during aortic aneurysm and valve replacement.
Area of Science:
- Cardiovascular Surgery
- Anatomical Variations
- Cardiac Pathology
Background:
- Anomalous coronary arteries present unique surgical challenges.
- Aortic valve and root pathologies often require complex interventions.
Observation:
- A patient presented with aortic root and ascending aortic aneurysm and severe aortic regurgitation.
- The patient had an anomalous retro-aortic left circumflex coronary artery originating from the right coronary sinus.
Findings:
- The anomalous coronary artery's retro-aortic course was successfully navigated.
- Ascending aorta and aortic valve replacements were performed despite the coronary anomaly.
Implications:
- This case demonstrates a feasible surgical approach for aortic disease with complex coronary anatomy.
- Understanding and managing coronary anomalies is crucial for successful cardiac surgery outcomes.
Abstract:
Anomalous coronary arteries pose an additional challenge when contemplating surgical options for a patient with aortic valve or root pathology. We demonstrate the course of an anomalous retro-aortic left circumflex coronary artery arising from the right coronary sinus in a patient with an aortic root and ascending aortic aneurysm with severe aortic regurgitation who underwent ascending aorta and aortic valve replacements.
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