Arterial switch operation with separate coronary arteries arising from a single aortic sinus
Carlos M Merino1, Jaime Casares, María J Mataró
1Servicio de Cirugía Cardiovascular, Hospital Reina Sofía, Córdoba, Spain. cmmerinomjmolina@hotmail.com
Revista Espanola De Cardiologia
|December 17, 2008
Summary
Patients with single aortic sinus coronary arteries require tailored surgical techniques for arterial switch operations. The aortocoronary flap technique demonstrated excellent outcomes in these complex congenital heart cases.
Area of Science:
- Cardiovascular Surgery
- Pediatric Cardiology
- Congenital Heart Disease
Background:
- Anatomic variations in coronary artery origins, specifically a single aortic sinus, present unique challenges during arterial switch operations for transposition of the great arteries.
- This anatomical configuration is a recognized risk factor, necessitating individualized surgical approaches for coronary transfer.
Purpose of the Study:
- To evaluate surgical techniques for coronary transfer in patients with separate coronary arteries arising from a single aortic sinus.
- To determine the efficacy of the aortocoronary flap technique in this specific patient population.
Main Methods:
- Retrospective review of three pediatric patients operated on since 2001 with separate coronary arteries originating from a single aortic sinus.
- Comparison of coronary transfer techniques: double-button technique (one patient) versus aortocoronary flap technique (two patients).
Main Results:
- The aortocoronary flap technique was employed in two patients with this coronary artery anomaly.
- Excellent surgical results were observed in patients who underwent the aortocoronary flap procedure for coronary transfer.
Conclusions:
- The aortocoronary flap technique is a highly effective method for coronary transfer in patients with separate coronary arteries originating from a single aortic sinus.
- Individualized surgical strategies are crucial for managing complex coronary anatomy during arterial switch operations for transposition of the great arteries.
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