Clinical Approach to Diagnosis and Therapy of Polyarteritis Nodosa

Polyarteritis nodosa is a rare disease characterized by the necrotizing inflammation of medium-sized arteries. Different etiopathogenetic and clinical variants of the disease have been recognized over the past decades. In the present paper, we review the clinical features, diagnosis, and treatment of the different subtypes of the disease. The diagnosis of polyarteritis nodosa is primarily based on clinical findings, imaging, and...