title: When a prosthetic valve goes bad.
authors.forename: C A
authors.initials: CA
authors.lastname: Weant
mesh_terms: D003422:Critical Care / Q000379:methods*; D004867:Equipment Design; D006347:Heart Sounds; D006350:Heart Valve Prosthesis / Q000009:adverse effects* / Q000145:classification; D006801:Humans; D008943:Mitral Valve; D009730:Nursing Assessment; D013927:Thrombosis / Q000209:etiology / Q000451:nursing*