Henoch-Schonlein Purpura (HSP) is systemic vasculitis in children, hallmark by inflammatory infiltration of polymonuclear leukocytes small blood vessels, followed IgA1 immune deposits. HSP prevalence approximately 3-27 cases per 100,000 children. The process causes an ischemia and hemorrhagic characterized non-thrombocytopenia purpura, arthralgia, gastrointestinal problems, kidney impairment. T...
