Approximately 20% of patients with truncus arteriosus might need a truncal valve procedure within 20 years after anatomical repair due to regurgitation. These patients commonly develop valve regurgitation due to root dilatation with a sufficient amount of good quality valvular tissue. Thus, the reduction of the truncal annulus is the single most important factor to achieve durable repair, especially in patients in whom the Ross procedure is not an option.
Keywords: Annuloplasty; Aortic valve annuloplasty; Aortic valve regurgitation; Truncus arteriosus; Valve repair.
© The Author 2023. Published by MMCTS on behalf of the European Association for Cardio-Thoracic Surgery. All rights reserved.