Annular leukocytoclastic vasculitis: a new feature of IgA vasculitis

oleh: Nabil Belfeki, Nouha Ghriss, Sonia Kammoun, Souheil Zayet, Cyrus Moini, Benjamin Terrier

Format: Article
Diterbitkan: SMC MEDIA SRL 2024-04-01

Deskripsi

Background: Annular erythema is a rare manifestation of leukocytoclastic vasculitis. It may be associated with various drugs, infections, malignancies, or systemic diseases. Case description: A 36-year-old woman with no personal medical history presented with annular erythema with target lesions and petechial purpura. The patient had fever and joint arthralgia. A skin biopsy showed leukocytoclastic vasculitis with IgA deposits on direct immunofluorescence. The diagnosis of immunoglobulin A vasculitis with annular leukocytoclastic vasculitis was made. The patient showed global improvement with topical steroids without relapse. Conclusion: An annular variant of leukocytoclastic vasculitis is a rare manifestation of immunoglobulin A vasculitis.