Useful medical links These URLs may be useful for doctors and pacients. For doctors Nomenclature and classification of vasculitis  Update on the ACR/EULAR Diagnosis and Classification of Vasculitis Study (DCVAS). R A Luqmani,* R Suppiah,* P C Grayson,  P A Merkel and R Watts. 2011 A very detailed discussion of classifications and diagnostic criteria of vasculitides of American College of Rheumatology, Chapel Hill Consensus Conference, and  European League Against Rheumatism. The new, 2012 Revised International Chapel Hill Consensus Conference Nomenclature of Vasculitides January 2013. By Eric L. Matteson The new nomenclature for the various forms of systemic vasculitis has been released. This system of naming vasculitis is an update of the vasculitis nomenclature, first published in 1994 as a result of work of the first International Chapel Hill Consensus Conference on the Nomenclature of Systemic Vasculitides. ANCA-Associated Vasculitides An Update by Johanna Kegel, Torsten Kirsch. 2014 Useful data on ANCA-positive small vessel vasculitides. Cryoglobulinemia vasculitis: an update Terrier, Benjamin, Cacoub, Patrice. 2013 Cryoglobulinemia vasculitis (CryoVas) is a small-vessel vasculitis associated with chronic infections [in particular hepatitis C virus, (HCV)], autoimmune disorders and B-cell lymphoproliferative disorders. The most recent studies on its diagnosis, prognosis and therapeutic management are reviewed here. Cutaneous Vasculitis Update 2006: Diagnostic Criteria, Classification, Epidemiology, Etiology, Pathogenesis, Evaluation and Prognosis By J Andrew Carlson MD, FRPC(1), Bernard T Ng MD(2), Ko-Ron Chen MD, PhD (3) Albany, NY, USA and Tokyo, Japan on January 4, 2006 A very detailed discussion of all cutaneous vasculitides issues, including etiology, pathogenesis, clinical manifestations, histology, and immune depositions. Differential diagnosis of immune deficiencyDifferential diagnosis of immune deficiencyDifferential diagnosis of immune deficiencyDifferential diagnosis of immune deficiency For pacients Vasculitis by By Mayo Clinic Staff Useful information for the people with vasculitis or suspected vasculitis. Symptoms of Vasculitis by John Hopkins Vasculitis Center Useful information for the people with vasculitis or suspected vasculitis. Many illustrations.