PurpuraPurpura, Thrombocytopenic, IdiopathicPurpura, Thrombotic ThrombocytopenicPurpura, ThrombocytopenicPurpura, Schoenlein-HenochAutoimmune DiseasesHymenEmbolism, FatPlatelet CountPlasma ExchangeSplenectomyMicrobubblesThrombocytopeniaADAM ProteinsUltrasonicsAutoantibodiesPurpura FulminansBlood PlateletsPlatelet TransfusionHemolytic-Uremic SyndromeImmunoglobulins, IntravenousPlasmapheresisDanazolPregnancy Complications, HematologicRho(D) Immune GlobulinAntigens, Human PlateletEcchymosisThrombopoietinvon Willebrand FactorLupus Erythematosus, SystemicPurpura, HyperglobulinemicOklahomaMegakaryocytesImmunoglobulin GAutoimmunityAnemia, Hemolytic, AutoimmuneAutoantigensThrombopoiesisAntibodies, Monoclonal, Murine-DerivedMetalloendopeptidasesReceptors, ThrombopoietinThrombotic MicroangiopathiesImmunologic FactorsAnemia, HemolyticAntibodies, AntinuclearPlatelet Membrane GlycoproteinsAntibodies, MonoclonalChronic DiseaseSpleenAdrenal Cortex HormonesPrednisoloneEncephalomyelitis, Autoimmune, ExperimentalHemorrhageRecurrenceImmunosuppressive AgentsDisseminated Intravascular Coagulation