title: Fatal bioprosthetic regurgitation immediately after mitral and tricuspid valve replacements with Ionescu-Shiley bioprostheses.
mesh_terms: D001705:Bioprosthesis / Q000009:adverse effects*; D005260:Female; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000209:etiology*; D013997:Time Factors; D014262:Tricuspid Valve Insufficiency / Q000209:etiology*