palpable purpura

Henoch-Schönlein Purpura (HSP), now termed IgA Vasculitis, is the most common systemic vasculitis in children. It is characterized by IgA-mediated small vessel vasculitis affecting the skin, gastrointestinal tract, joints, and kidneys. This comprehensive review provides medical professionals with current evidence-based information on the pathogenesis, clinical manifestations, and management of HSP.