Lachance Madeleine, Vallée Sheila, Gagné Éric
Department of Dermatology, CHU de Québec-Université Laval, Québec, QC, Canada.
Department of Pathology, CHU de Québec-Université Laval, Québec, QC, Canada.
SAGE Open Med Case Rep. 2023 Jun 21;11:2050313X231181024. doi: 10.1177/2050313X231181024. eCollection 2023.
Eosinophilic annular erythema is a rare eosinophilic dermatosis, characterized by arcuate erythematous urticarial plaques of unclear etiology. Vesiculobullous forms are even rarer, with only few cases described in the English literature. We report a case of vesiculobullous eosinophilic annular erythema with extensive cutaneous involvement poorly responsive to prednisone but showing complete remission with dapsone.
嗜酸性环状红斑是一种罕见的嗜酸性皮肤病,其特征为病因不明的弧形红斑性荨麻疹斑块。水疱大疱型更为罕见,英文文献中仅描述了少数病例。我们报告一例水疱大疱型嗜酸性环状红斑,皮肤广泛受累,对泼尼松反应不佳,但使用氨苯砜后完全缓解。