Poliangiítis microscópica: reporte de un caso con enfermedad renal, pulmonar y neurológica, y revisión de la literatura

We report the case of a 79 years-old male, with alveolar hemorrhage, necrotizing glomerulonephritis and polyneuropathy due to microscopic polyangiitis, an autoimmune disease, characterized by systemic vasculitis, predominantly of small vessels. We review the clinical and therapeutic aspects of the disease.