Types of Hypersensitivity Reactions · Immediate · Cytotoxic · Immune complex · Cell-mediated.HomeProfessionalEducationDentalContinuingEducationCoursesCourseNumber:1CourseContentsTypesofHypersensitivityReactionsProfessionalEducationWhat’sNewinCEElectricToothbrushesEventRegistrationVirtualSoftTissueExaminationKOLNewsYourCourses&ActivitiesDentalContinuingEducationCoursesCOURSEINTRODUCTIONCourseContentsTestCelebrating25YearsPodcastsInteractiveModulesArchivedCECoursePDFSDentalProfessionalResourcesDentalEventsCaseStudiesCaseChallengesFindYourFit-P&GCareersProcter&Gamble-Crest+Oral-BGiveBackImmunologicalandInflammatoryAspectsofPeriodontalDiseaseTypesofHypersensitivityReactionsCourseAuthor(s):GeorgiosA.Kotsakis,DDS,MS;JessicaM.Latimer,DDS;MichaelP.Mills,DMD,MSSaveyourprogressCONTENTToggleDropdownCourseContentsOverviewLearningObjectivesHomeostasisandImmuneSystemLanguageoftheImmuneSystemPathogenRecognitioninPeriodontalSoftTissueBarrierKeyElementsofInnateImmunityTLR4andBacterialEndotoxinLinkofInnatetoAdaptiveImmunityThreeImportantCharacteristicstoAdaptiveImmunityImmunogensandAntigensFiveClasses[subclasses]ofImmunoglobulinsBloodLeukocytesGranulocytesMonocytes-MacrophagesLymphocytesMaturityofTandBCellsTypesofHypersensitivityReactionsTypeI-ImmediateHypersensitivityTypeII-CytotoxicReactionTypeIII-ImmuneComplexReactionTypeIV-Cell-MediatedProgressionoftheInflammatoryPeriodontalLesionInitialLesion(2-4days)EarlyLesion(4-7days)EstablishedLesion(2-3weeks)AdvancedLesionProgressionfromGingivitistoPeriodontitisOsteoimmunologyPeri-implantitisConclusionReferences/AdditionalResourcesTestPreviewPreviousNextTypesofHypersensitivityReactionsTheresponseofthehosttothepresenceofforeignsubstancescantriggerfourtypesofhypersensitivityreactions:ImmediateCytotoxicImmunecomplexCell-mediatedPreviousPage17of32NextPrintSaveyourprogressWARNINGYoursessionisabouttoexpire.Doyouwanttocontinueloggedin?CancelContinueWARNINGWARNING!Youdidnotfinishcreatingyourcertificate.PleaseclickCONTINUEbelowtoreturntoyourprevious