Anomalous left circumflex artery origin in aortic root surgery
Chellasamy Rajeev Thilak1, Mohammed Idhrees1, Kishore Ravi2
1Institute of Cardiac and Aortic Disorders, SIMS Hospital, Chennai, 600026 India.
Indian Journal of Thoracic and Cardiovascular Surgery
|February 20, 2025
Summary
An anomalous origin of the left circumflex artery (LCx) poses surgical challenges. The Bentall procedure with a combined coronary button technique successfully managed a complex case involving bicuspid aortic valve and aortic aneurysms.
Area of Science:
- Cardiovascular Surgery
- Congenital Heart Disease
- Cardiac Anatomy
Background:
- Anomalous origin of the left circumflex artery (LCx) from the right coronary sinus is a common coronary anomaly.
- This anomaly presents significant technical challenges during aortic root surgery.
- Complex cardiac conditions require tailored surgical strategies.
Observation:
- A patient presented with a bicuspid aortic valve, anomalous LCx origin, severe aortic stenosis, moderate aortic regurgitation, and ascending aorta/aortic root aneurysms.
- The anatomical complexity necessitated a specific surgical approach.
- Accurate pre-operative assessment is crucial for managing such cases.
Findings:
- The Bentall procedure was performed for aortic root and ascending aorta replacement.
- The combined coronary button technique was utilized for managing the anomalous LCx.
- The surgical approach ensured safe and successful management of the complex pathology.
Implications:
- This case highlights the efficacy of the Bentall procedure with the combined coronary button technique in managing complex aortic root pathology with anomalous coronary origins.
- The findings emphasize the importance of adapting surgical techniques to individual patient anatomy.
- Successful management of such complex cases can improve patient outcomes and quality of life.
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