title: Artificial hearts, fractured valves, and other problems with medical devices.
mesh_terms: D004868:Equipment Failure; D006350:Heart Valve Prosthesis; D006354:Heart, Artificial / Q000009:adverse effects*; D006801:Humans; D007239:Infections / Q000209:etiology; D007440:Intubation / Q000009:adverse effects*; D012826:Silicone Elastomers; D013927:Thrombosis / Q000209:etiology
chemical_list: D012826:Silicone Elastomers