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.

Insights

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.