Purpura Henoch-Schönlein (Purpura anaphylactoïde): Détecter l’atteinte rénale

IgM in lesional skin of adults with Henoch-Schönlein purpura is an indication of renal involvement. Takeuchi S, Soma Y, Kawakami T. J Am Acad Dermatol. 2010 Dec;63(6):1026-9. Henoch-Schönlein purpura (HSP) is a vasulitis which is generally self limiting especially in children except when systemic involvement, especially renal, is present. This article shows that IgM deposits…