title: Poppet embolization in cloth-covered Silastic poppet valves.
mesh_terms: D001021:Aortic Valve / Q000601:surgery*; D001022:Aortic Valve Insufficiency / Q000209:etiology*; D001344:Autopsy; D004617:Embolism / Q000209:etiology*; D006350:Heart Valve Prosthesis / Q000009:adverse effects* / Q000592:standards; D006461:Hemolysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D012826:Silicone Elastomers / Q000009:adverse effects*; D013314:Stress, Mechanical
chemical_list: D012826:Silicone Elastomers