Mononeuritis Multiplex

Mononeuritis multiplex is a peripheral neuropathy involving simultaneous or sequential injury to multiple noncontiguous nerves. Etiologies include vasculitis, diabetes, infections, and autoimmune diseases. Pathophysiology involves ischemic or inflammatory nerve injury. Diagnosis is based on clinical examination, nerve conduction studies, and laboratory evaluation. Management focuses on treating underlying causes and symptom relief; prognosis depends on etiology and extent of nerve involvement.