title: Saccular aneurysm caused by bacterial endocarditis in a syphilitic aorta.
mesh_terms: D001013:Aorta, Thoracic; D001014:Aortic Aneurysm / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D001022:Aortic Valve Insufficiency / Q000150:complications; D001027:Aortography; D006328:Cardiac Catheterization; D004697:Endocarditis, Bacterial / Q000150:complications* / Q000188:drug therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010400:Penicillin G / Q000627:therapeutic use; D010406:Penicillins / Q000627:therapeutic use; D013589:Syphilis, Cardiovascular / Q000150:complications* / Q000188:drug therapy
chemical_list: D010406:Penicillins; D010400:Penicillin G