Polyarteritis Nodosa (PAN)
Definition: necrotizing, small/medium-vessel vasculitis Symptoms: myalgias, arthralgias, subcutaneous nodules, neuropathy, hematuria Distribution of disease: Renal artery branches (85%) > hepatic artery branches (50%) = small mesenteric branches (50%) Imaging features: microaneurysms Treatment: mainstay is steroids.… Read More »Polyarteritis Nodosa (PAN)