title: Posterior mitral valve vegetation.
mesh_terms: D000368:Aged; D013293:Enterococcus faecalis; D006349:Heart Valve Diseases / Q000175:diagnosis; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000382:microbiology*; D013290:Streptococcal Infections / Q000175:diagnosis*; D014463:Ultrasonography