title: Subacute bacterial endocarditis (SBE) superimposed on idiopathic hypertrophic subaortic stenosis (IHSS).
mesh_terms: D002312:Cardiomyopathy, Hypertrophic / Q000150:complications*; D004698:Endocarditis, Subacute Bacterial / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013297:Streptococcus pyogenes / Q000302:isolation & purification