title: Inward stent-post bending of a porcine bioprosthesis in the mitral position: cause of bioprosthetic dysfunction.
mesh_terms: D001705:Bioprosthesis / Q000009:adverse effects*; D004868:Equipment Failure; D005260:Female; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*; D008946:Mitral Valve Stenosis / Q000209:etiology; D011126:Polypropylenes
chemical_list: D011126:Polypropylenes