title: Pyrophosphate arthropathy in the knees of elderly persons.
abstract: Pyrophosphate arthropathy is a clinical syndrome that is recognized as a consequence of calcification of aging tissues. This syndrome, with emphasis on its presentation in the knees of elderly persons, is reviewed. Comments on the epidemiology, clinical presentation with criteria of diagnosis, radiology, synovial fluid findings, differential diagnosis, pathogenesis, and treatment are offered.
authors.affiliation: Department of Medicine, Medical College of Georgia, Augusta, USA.
authors.forename: J R
authors.initials: JR
authors.lastname: Handy
mesh_terms: D003937:Diagnosis, Differential; D011756:Diphosphates / Q000378:metabolism*; D006801:Humans; D007592:Joint Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000378:metabolism; D007719:Knee Joint / Q000000981:diagnostic imaging; D011859:Radiography
chemical_list: D011756:Diphosphates