Vasculitis, with IgA1-dominant immune deposits, affecting small vessels (predominantly capillaries, venules, or arterioles). Often involves skin and gut, and frequently causes arthritis. Glomerulonephritis indistinguishable from IgA nephropathy may occur.
Inclusions
Henoch-Schönlein purpura
Also indexed as
Allergic purpuraAnaphylactoid purpuraChorea due to Henoch-Schönlein purpuraChorea due to IgA vasculitisChorea due to anaphylactoid purpuraGastric ulcer due to IgA vasculitisHSP - (Henoch-Schönlein purpura)Henoch-Schönlein purpuraIgA vasculitisNoninfectious colitis due to IgA vasculitisSchönlein–Henoch purpura