AnaphylaxisPassive Cutaneous AnaphylaxisFood HypersensitivityPostoperative ComplicationsImmunoglobulin EDrug HypersensitivityInsect Bites and StingsSRS-AWheat HypersensitivityPeanut HypersensitivityMast CellsHistamine ReleaseSkin TestsIntraoperative ComplicationsUrticariaTreatment OutcomeRetrospective StudiesHistamineAllergensBasophilsBronchial SpasmAnti-Allergic AgentsEpinephrineCell DegranulationAnt VenomsDesensitization, ImmunologicHistamine H1 AntagonistsCromolyn SodiumHypersensitivityRisk FactorsGlafenineTime FactorsLatex HypersensitivityAutacoidsHistamine AntagonistsHypersensitivity, ImmediateDiabetes ComplicationsArachis hypogaeaOvalbuminLens PlantAngioedemaFollow-Up StudiesBee VenomsProspective StudiesIncidenceNeuromuscular Blocking AgentsAdrenergic AgonistsAntigens, PlantIntradermal TestsAscarisGuinea PigsPregnancy ComplicationsArthropod VenomsTryptasesNut HypersensitivityReceptors, IgEDiethylcarbamazineReaginsPlatelet Activating FactorHymenopterap-Methoxy-N-methylphenethylamineAntigensImmunoglobulin GReoperationFagopyrumMethysergideBasophil Degranulation TestRisk Assessment