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Dermatol. argent ; 18(1): 52-58, ene.-feb. 2012. tab, ilus
Article in Spanish | LILACS | ID: lil-724296

ABSTRACT

La púrpura de Schõnlein-Henoch es una vasculitis sistémica mediada por inmunoglobulina A, caracterizada clínicamente por púrpura palpable, dolor abdominal, artralgias y hematuria o proteinuria en el laboratorio. La inmunofluorescencia directa de las lesiones cutáneas, así como la del riñón, revelan la presencia de depósitos perivasculares de este anticuerpo, dato de valor para confirmar el diagnóstico. Se presentan cinco pacientes adultos con PSH, insuficiencia renal aguda y neoplasias malignas en tres de ellos.


Henoch-Schönlein Purpura is a systemic vasculitis mediated by Ig A, clinically characterizedby non-thrombocytopenic palpable purpura, abdominal pain, arthritis and proteinuria orhematuria. Histologically, it is characterized by deposition of immunoglobulin A in the skinand kidneys, being these features essential for the diagnosis. We report five adult patientswith Henoch-Schönlein purpura with acute kidney failure, and malignant neoplasms onthree of them.


Subject(s)
Humans , Male , Adult , Female , Aged , IgA Vasculitis/complications , IgA Vasculitis/diagnosis , IgA Vasculitis/pathology , Biopsy , Kidney Diseases/etiology , Kidney Diseases/pathology , Neoplasms/complications , Skin/pathology , Fluorescent Antibody Technique, Direct/methods
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