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You are already at the latest version Background Aorto-right ventricular fistula (ARVF) secondary to membranous septum rupture is an exceptionally rare complication after surgical aortic valve replacement (SAVR). While sutureless prostheses such as the Perceval valve have gained wide acceptance due to reduced cross-clamp times and procedural simplification, reported adverse events predominantly include conduction disturbances and paravalvular leaks.
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Submitted: 20 November 2025 You are already at the latest version Background: The Ozaki procedure offers excellent hemodynamics and mid-term durability, but infective endocarditis (IE), although rare, remains its most serious complication and frequently requires complex redo surgery. Sutureless valve technology—particularly the Perceval bioprosthesis—has shown value in high-risk endocarditis due to reduced annular manipulation and rapid deployment.
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