What is Henoch-Schonlein purpura?

IgA mediated small vessel vasculitis

What is the common presentation of Henoch-Schonlein purpura?

usually seen in children following an infection

What are the main clinical features of Henoch-Schonlein purpura?

• palpable purpuric rash (with localized oedema) over buttocks and extensor surfaces of arms and legs
• abdominal pain
• polyarthritis
• features of IgA nephropathy may occur e.g. haematuria, renal failure

What is the management of Henoch-Schonlein purpura?

supportive

What is the prognosis of Henoch-Schonlein purpura?

usually excellent, HSP is a self-limiting condition, especially in children without renal involvement