title: Pannus formation after mitral valve replacement with the omniscience prosthesis: letter 1.
authors.forename: Yoshio
authors.initials: Y
authors.lastname: Misawa
mesh_terms: D000368:Aged; D001705:Bioprosthesis / Q000009:adverse effects*; D005260:Female; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis; D019918:Heart Valve Prosthesis Implantation / Q000009:adverse effects / Q000379:methods; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000601:surgery*; D011474:Prosthesis Design; D011475:Prosthesis Failure; D012189:Retrospective Studies; D018570:Risk Assessment; D012494:Sampling Studies; D013997:Time Factors