Henoch-Shonline Purpura
Henoch-Shonline Purpura Henoch-Shonline Purpura (HSP) is a disorder that causes the small blood vessels in your skin, joints, intestines, and kidneys to become inflamed and bleed. The most striking feature of this form of vasculitis is a purplish rash, typically on the lower legs and buttocks. Mason, age 6, was hospitalized after his mother noticed …