Vasculitis is an autoimmune disorder that causes ... It typically causes a purple rash on the lower legs and buttocks and can cause abdominal pain and aching joints. It’s most common in children ...

And the way rheumatoid vasculitis would manifest itself typically is with strawberry red dots, hundreds of them that'll pop up on the shins or the legs, sometimes on that thighs as well.

Introduction: Primary central nervous system vasculitis (PCNSV) is a rare inflammatory arteriopathy confined to the brain, spinal cord, and leptomeninges. Because of its nonspecific presentation ...