Plasma ExchangeGlucocorticoidsPurpura, Thrombotic ThrombocytopenicPlasmapheresisExchange Transfusion, Whole BloodDexamethasonePlasmaPolyradiculoneuropathyThrombotic MicroangiopathiesHemolytic-Uremic SyndromeReceptors, GlucocorticoidPolyarteritis NodosaHemoperfusionAutoimmune Diseases of the Nervous SystemAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisImmunoglobulins, IntravenousSorption DetoxificationMifepristoneMyasthenia GravisPrednisoloneMethylprednisoloneADAM ProteinsCorticosteroneHydrocortisoneParaproteinemiasAdrenalectomyGuillain-Barre SyndromeOklahomaAdrenal Cortex HormonesAnti-Glomerular Basement Membrane DiseaseParaneoplastic PolyneuropathyImmunosuppressive AgentsPyridostigmine BromidePolyradiculoneuropathy, Chronic Inflammatory DemyelinatingBlood ViscosityAnti-N-Methyl-D-Aspartate Receptor EncephalitisTime FactorsGlomerulonephritisTreatment OutcomeBlood Component RemovalAutoantibodies