文档介绍:ToothMobilityToothMobilityPhysiologicToothMobilitylimitedtoothmovementortoothdisplacementtheresilienceofanintactandhealthyperiodontiummoderateforceisappliedtothecrownofthetooth[1]500g,o-lmgualcrownexcursion,-[2]ToothMobility(TM)Curve[3]Directly,butnotlinearly,-relatedFactorstheperiodontiumdoesnotactsimplyasaspring"...theinteractionsoffibers,bloodvessels,cellsandinterstitialfluidintransmittingtheforcestothealveolarbone“[4]IncreasedToothMobiiityPhysiologicphenomena:tootheruption,pregnancypathologicphenomena:occlusaltrauma,periodontitis,toothtrauma,periapicallesion,bruxism,…OcclusalTraumaaphaseofprogressiveandaphaseofstabilizedenlargementoftheperiodontalligamentspaceboneresorptionVasctilaralterationsanddegenerativephenomenaareducednumberofcollagenfibersinsertingPeriodontalDisease"...wasmainlytheresultoftheapicaldisplacementofthealveolarbonemarginandofthecorrespondingapicalshiftofthefulcrumofthemovementofthecrownoftheteethinthetoothmobilitymeasurements“[5]PeriodontalDiseasequantitativeandqualitativealterationsintheperiodontalligamentandsupralveolarsofttissuesbesidesthedisplacementoftherootwithinthealveolarsocket,alsothetransmissionoftheforcestothealveolarbone[6]lusalTrauma“…Already1weekfollowingtherapy,urredinthegingivalcondition.”[7]“…10weeksafterthetraumahadbeendiscontinued(i)normaltoothmobility,(ii)normalwidthoftheligamentspace,(iii)anisationoftheperiodontalfibersand(iv)urred.”[8]