Insuception is the most common cause of intestinal obstruction in early childhood. The cause of most intussusceptions is unknown but it can complicate the course of Henoch-Schonlein purpura (HSP) as a result of the vasculitic process. Familial Mediterranean fever (FMF), a common disease in Israel, is also associated with HSP. In a few patients, particularly in children, HSP has been reported to...