title: Replacement of the mitral valve with a mitral or aortic valve homograft.
mesh_terms: D000818:Animals; D001021:Aortic Valve / Q000637:transplantation*; D004285:Dogs; D008943:Mitral Valve / Q000637:transplantation*; D013536:Suture Techniques; D013997:Time Factors; D014021:Tissue Preservation; D014184:Transplantation, Homologous