The incidence of urticarial vasculitis in chronic urticaria: A histopathological and immunopathological comparison

dc.contributor.authorDemet Deviren
dc.contributor.authorCan Ceylan
dc.contributor.authorTaner Akalın
dc.contributor.authorSibel Alper
dc.contributor.authorGülşen Kandiloğlu
dc.contributor.authorFezal Özdemir
dc.date.accessioned2019-10-26T19:54:23Z
dc.date.available2019-10-26T19:54:23Z
dc.date.issued2001
dc.departmentEge Üniversitesien_US
dc.description.abstractUrticaria may be the only cutaneous manifestation of a leucocytoclastic vasculitis. We have studied fifty-five skin biopsies from patients with chronic urticaria to further characterize the histological findings and to demonstrate the existence of leucocytoclastic vasculitis. Urticarial vasculitis is a distinct entity showing urticarial skin lesions with leukocytoclastic vasculitis. Although clinical and histological aspects of chronic urticaria differ from those of vasculitis, some cases clinically diagnosed as urticaria but histologically characterized by vasculitis were described. Fifty-five patients with chronic urticaria were prospectively studied from 1996 to 1998. Biopsies were taken from recent urticarial lesions for histopathological analysis and also for direct immunofluorescence (DIP) studies. Histological findings in our patients with chronic urticaria were perivascular and/or interstitial lymphocytic (32 cases) or mixed (22 cases) infiltration. There was endothelial cell proliferation in 37 cases but true vasculitic changes were observed in only three cases. In evaluation of direct immunofluorescence, thirteen patients presented perivascular fluorescence. In our study, in all cases diagnosed as urticarial vasculitis, hives lasted less than 24 hours, so we believe that duration of the lesions should not be considered important criteria in performing a biopsy. Histopathological examination should be indicated in all cases resistant to therapy.en_US
dc.description.abstractUrticaria may be the only cutaneous manifestation of a leucocytoclastic vasculitis. We have studied fifty-five skin biopsies from patients with chronic urticaria to further characterize the histological findings and to demonstrate the existence of leucocytoclastic vasculitis. Urticarial vasculitis is a distinct entity showing urticarial skin lesions with leukocytoclastic vasculitis. Although clinical and histological aspects of chronic urticaria differ from those of vasculitis, some cases clinically diagnosed as urticaria but histologically characterized by vasculitis were described. Fifty-five patients with chronic urticaria were prospectively studied from 1996 to 1998. Biopsies were taken from recent urticarial lesions for histopathological analysis and also for direct immunofluorescence (DIP) studies. Histological findings in our patients with chronic urticaria were perivascular and/or interstitial lymphocytic (32 cases) or mixed (22 cases) infiltration. There was endothelial cell proliferation in 37 cases but true vasculitic changes were observed in only three cases. In evaluation of direct immunofluorescence, thirteen patients presented perivascular fluorescence. In our study, in all cases diagnosed as urticarial vasculitis, hives lasted less than 24 hours, so we believe that duration of the lesions should not be considered important criteria in performing a biopsy. Histopathological examination should be indicated in all cases resistant to therapy.en_US
dc.identifier.endpage47en_US
dc.identifier.issn1017-7698
dc.identifier.issue2en_US
dc.identifier.startpage43en_US
dc.identifier.urihttps://app.trdizin.gov.tr/makale/TVRRNE5ESXk=
dc.identifier.urihttps://hdl.handle.net/11454/14126
dc.identifier.volume11en_US
dc.indekslendigikaynakTR-Dizinen_US
dc.language.isoenen_US
dc.relation.ispartofMedical Journal of Ege Universityen_US
dc.relation.publicationcategoryDiğeren_US]
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectGenel ve Dahili Tıpen_US
dc.titleThe incidence of urticarial vasculitis in chronic urticaria: A histopathological and immunopathological comparisonen_US
dc.typeOtheren_US

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