| Literature DB >> 9456017 |
T Simonart1, P Durez, J Margaux, J Van Geertruyden, D Goldschmidt, D Parent.
Abstract
Large haemorrhagic and necrotic cutaneous lesions developed after two low dose (5 mg) methotrexate injections in a patient suffering from long standing rheumatoid arthritis. Differential clinical diagnosis included factitia dermatitis, infectious processes, pyoderma gangrenosum, rheumatoid neutrophilic dermatitis, necrotizing arteritis and vasculitis. Histological and direct immunofluorescent examinations of skin biopsies supported the diagnosis of leucocytoclastic vasculitis. We discuss the respective roles of methotrexate and rheumatoid arthritis in the outbreak of leucocytoclastic vasculitis. Hypersensitivity is strongly suspected.Entities:
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Year: 1997 PMID: 9456017 DOI: 10.1007/bf02247805
Source DB: PubMed Journal: Clin Rheumatol ISSN: 0770-3198 Impact factor: 2.980