RT Book, Section A1 Hellmann, David B. A1 Imboden Jr., John B. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. SR Print(0) ID 1166169471 T1 Polyarteritis Nodosa T2 Current Medical Diagnosis and Treatment 2020 YR 2020 FD 2020 PB McGraw-Hill Education PP New York, NY SN 9781260455281 LK accessmedicine.mhmedical.com/content.aspx?aid=1166169471 RD 2022/05/16 AB ESSENTIALS OF DIAGNOSISMedium-sized arteries are affected.Clinical findings depend on the arteries involved; lungs are spared.Common features include fever, abdominal pain, extremity pain, livedo reticularis, mononeuritis multiplex.Kidney involvement causes renin-mediated hypertension.Anemia and elevated acute-phase reactants (ESR or CRP or both).Associated with hepatitis B (10% of cases).