Meawschool - china

1. CAUSES OF MALOCCLUSION

Wed, 24 Feb 2021 12:30:57 +0900

1.CausesofMalocclusionTreatmentwillbeeasierifweknowthecauseofadisease.Thecausativefactorsofdentaldiseasecanbeclassifiedprimarilyasgeneticandenvironmentalfactors,andsecondlyasfactorsrelatedtobones(skeleton),teeth,andsofttissues(environment).Ingeneral,itisthoughtthatbone-ortooth-relatedproblemsaregene…

2. SKELETAL PATTERN ANALYSIS

Wed, 24 Feb 2021 12:29:35 +0900

2.SkeletalPatternAnalysisWhyisSkeletalPatternAnalysisnecessary?Itisnecessarytoanalyzeandclassifyskeletalpatternsofmalocclusionstofindappropriatetreatments.Inconventionalorthodontics,whenabnormalitiesareobservedthroughanalyzingskeletalpatterns,treatmentcanfocusonbringingabnormalfiguresintothenormalra…

3. OCCLUSAL PLANE ANALYSIS

Wed, 24 Feb 2021 12:28:49 +0900

3.OcclusalPlaneAnalysisAmongthecausesofmalocclusion,theocclusalplaneismainlyemphasizedasadentalfactor.TheocclusalplanesmainlyusedinconventionalorthodonticsandMEAWorthodonticswerecompared.Theverticalheightofthemaxillaryanteriortooth,themaxillaryocclusalplane,andtheposteriorocclusalplane,whicharemainl…

4. ORTHODONTIC DIFFERENTIAL DIAGNOSIS

Wed, 24 Feb 2021 12:28:20 +0900

4.OrthodonticDifferentialDiagnosisWewilldetermineextractionornot-extractiontreatmentthroughtheorthodonticdiagnosis.WhenIdecidewhethertochooseextractionornon-extractiontreatment,Iconsidertheaesthetics,combinationfactor,andsecuringthespaceinorder.Theaestheticsareevaluatedthroughtheappearance,andthecom…

5. NON-EXTRACTION TREATMENT (PART 1)

Wed, 24 Feb 2021 11:55:05 +0900

5.Non-extractionTreatment(Part1)Ifwehavedecidedonnon-extractiontreatmentbasedondiagnosis,wehavetocomeupwithatreatmentstrategy.InMEAWorthodontics,theStrategicLevelingandAlignment(SLA)iscarriedoutwhichmeanstheOpenCoilSpringsareusedstrategicallywhileperformingtheStrategicBonding.Inthenon-extractiontrea…

6. NON-EXTRACTION TREATMENT (PART 2)

Wed, 24 Feb 2021 11:50:37 +0900

6.Non-extractionTreatment(Part2)Thislectureisaboutexplanations,instructions,andthecasediscussionofthevariousdevicesthatcanbeusedinnon-extractiontreatment.Italsoexplainsindications,usage,andprecautionsofTPAandlingualarchtomaintainLeewayspace.Itisnoteasytomoveteethinnon-extractiontreatmentduetotightoc…

7. PREMOLAR EXTRACTION TREATMENT

Wed, 24 Feb 2021 11:47:07 +0900

7.PremolarextractiontreatmentTheextractiontreatmentsequenceinMEAWisasfollows:1.Levelingandalignment2.Spaceclosurestagea.Maxillarycanineretraction,b.Mandibularen-masseretraction,c.Maxillaryanteriorteethretraction,3.FinishingThislectureexplainscriteriatobecheckedandprecautionstobetakenateachstage.Anch…

8. UNUSUAL EXTRACTION TREATMENT

Wed, 24 Feb 2021 11:46:24 +0900

8.UnusualExtractionTreatmentDuringeverydaypractice,wemayencounterpatientswithapathologicalcondition,suchascongenitalmissingteethorteethwithseverecavities.Whethertoextractagoodtoothoratoothwithapathologicalproblemisstilladilemmainorthodonticdiagnosis.Theselecturesfocusonclinicalsymptoms,suchasextract…

9. FINISHING PROCEDURES (PART 1)

Wed, 24 Feb 2021 11:37:55 +0900

9.FinishingProcedures(Part1)Thefinishingstageisoneofthemostdifficultstepsinorthodontictreatment.First,weneedtoevaluatetheskeletonandteethinthreedimensionalplanes.Whendecidingwhethertomoveteethorbones,itisnecessarytounderstandthem.MEAWhasL-loopsinbetweenadjacentposteriorteeth.Itlowerstheloaddeflectio…

10. FINISHING PROCEDURES (PART 2)

Wed, 24 Feb 2021 11:34:57 +0900

10.FinishingProcedures(Part2)MEAWcanachievevariousaspectsoftoothmovementbyusingMEAWwireswithtipbackactivationandvariousrubberbands.Thiscanbemadebyevaluatinganterior,molarandpremolarofmaxillaandmandible.Itisnecessarytounderstandthedifferencebetweenidealarch-wirewithtipbackbends,reversecurveNiTi,andME…

11. RETRUSIVE CONTROL

Wed, 24 Feb 2021 11:27:46 +0900

11.RetrusiveControlRetrusivecontrolisoneofthemethodstopreventmandiblefrommovingbackward,anditenablestoobtainadequatefirstmolarandpremolarocclusion.Thismeansthatthemaxillarypremolarlingualcuspislocatedinthemandibularpremolardistalfossa.Frombuccalcusp,themandibularpremolarislocatedbetweenmaxillaryprem…

12. RETENTION PHASE TREATMENT

Wed, 24 Feb 2021 11:16:59 +0900

12.RetentionPhaseTreatmentAfterremovingallorthodonticappliances,theretentionperiodshouldbeconsideredasanextensionoftreatment.Itisalsonecessarytounderstandwhatcausedallmalocclusionandtocreatedifferenttypesofretentiondevicesforeachpatient,notfortheconventionalform.Forexample,inthecaseofopenbiteandclas…