title: Annular erosion and pericarditis. Complications of endocarditis of the aortic root.
mesh_terms: D001021:Aortic Valve; D001344:Autopsy; D004697:Endocarditis, Bacterial / Q000150:complications* / Q000473:pathology / Q000601:surgery; D006350:Heart Valve Prosthesis; D006801:Humans; D009206:Myocardium / Q000473:pathology; D010493:Pericarditis / Q000150:complications* / Q000382:microbiology / Q000473:pathology; D012214:Rheumatic Heart Disease / Q000150:complications; D013203:Staphylococcal Infections / Q000150:complications