Mitral allografts in tricuspid valve position in modern surgery of acquired heart defects: a systematic review

Introduction: In severe recurrent infectious lesions in the right heart, one of the alternative options for bioprosthetics is to implant mitral allografts (donor heart valves) in the tricuspid valve position. Allografts offer numerous benefits, including a configuration that closely resembles a native valve, adaptability to high systemic pressure, absence of foreign elements that can could act as entry points for infections, and antibacterial treatment without lifelong anticoagulant therapy.