Bacterial endocarditis on a prosthetic aortic valve.
D004697:Endocarditis, Bacterial / Q000209:etiology*; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D018805:Sepsis / Q000150:complications*; D013203:Staphylococcal Infections