前牙种植-鼻腭管

前牙种植-鼻腭管相关问题组织形态种植侵入的并发症及处理如何规避鼻腭管起源于双侧鼻腔前壁的某处，在切牙孔处开口（有多种变异形态）。内含鼻腭神经，三叉神经分支，伴行的鼻腭动脉及上颌动脉分支，结缔组织，脂肪及腺体等。ImplantsPlacedintheNasopalatineCanaltoRehabilitateSeverelyAtrophicMaxillae:ARetrospectiveStudyWith

longFollow-up

Neurovascularizationoftheanteriorjawbonesrevisitedusing

high-resolutionmagneticresonanceimaging

组织形态Neurovascularizationoftheanteriorjawbonesrevisitedusing

high-resolutionmagneticresonanceimaging

Neurovascularizationoftheanteriorjawbonesrevisitedusing

high-resolutionmagneticresonanceimaging

Morphologyofthenasopalatinecanalanddentalimplantsurgery:aradiographicanalysisof100consecutivepatientsusinglimitedcone-beamcomputedtomography

Morphologyofthenasopalatinecanalanddentalimplantsurgery:aradiographicanalysisof100consecutivepatientsusinglimitedcone-beamcomputedtomography

Morphologyofthenasopalatinecanalanddentalimplantsurgery:aradiographicanalysisof100consecutivepatientsusinglimitedcone-beamcomputedtomography

并发症PlacementofimplantswithinvadingintotheNPCmayleadtodirectcontactoftheimplantwithconnectivetissueandcauseaseriesofcomplications,includinghemorrhageduringoperation,shorttermsensorydisturbancepostoperatively,non-osseointegrationofimplantandnasopalatineductcystformation

Relationshipofcentralincisorimplant

placementtotheridgeconfiguration

anteriortothenasopalatinecanalin

dentateandpartiallyedentulous

individuals:acomparativestudy

术后血肿HosokawaT,NishiharaJ,MiyoshiS,FujishimaY,MiyakeM,

NagahataS.Acaseofhematomaofthepalateassociatedwith

extirpationofimpactedsupernumeraryteethintheanteriormaxilla

oneweekafter.PediatrOralMaxillofacSurg.2000;10:29–32.

暂时性感觉丧失ImplantsPlacedintheNasopalatineCanaltoRehabilitateSeverelyAtrophicMaxillae:ARetrospectiveStudyWithLongFollow-up

暂时性感觉丧失FilippiA,PohlY,TekinU(1999)Sensorydisordersafterseparationofthenasopalatinenerveduringremovalofpalataldisplacedcanines:prospectiveinvestigation.BrJOralMaxillofacSurg37:134–136.pmid:10371320doi:10.1054/bjom.1997.0092术后鼻腭管囊肿NasopalatineDuctCyst,aDelayedComplicationtoSuccessfulDentalImplantPlacement:DiagnosisandSurgicalManagement

术后鼻腭管囊肿NasopalatineDuctCyst,aDelayedComplicationtoSuccessfulDentalImplantPlacement:DiagnosisandSurgicalManagement

FIGURE3.(a)Intrasulcularincisionsweremadetoallowthecompleteraisingofthepalatalmucoperiostealflap,takingcare

nottopenetratethemidlineunderlyingfriablecysticwall.(b)Theimplantpalatalsurfaceappearscompletelydevoidof

osseoustissue.(c)Thebuccalflaphasbeenraisedovertooth11torelieveanapicalbonydehiscenceandunderlyingcavity.

(d)Thedimensionsoftherequiredsymphysealgrafthavebeenmappedoutontothebonycortex.(e)Thesymphyseal

cortexhasbeencompletelypenetratedusingasmallroundbur(no.1)andelevatedslightlyfromtheunderlyingtrabecular

bone.(f)Theharvestedcorticalplate.(g)Thescrewholesforfixationofthegrafthavebeenmade.(h)Thesymphysealgraft

issecuredinplacewith11-mmscrews,thuscoverin

NasopalatineDuctCyst,aDelayedComplicationtoSuccessfulDentalImplantPlacement:DiagnosisandSurgicalManagement

NasopalatineDuctCyst,aDelayedComplicationtoSuccessfulDentalImplantPlacement:DiagnosisandSurgicalManagement

如何对待切牙孔？避开去除避开Relationshipofcentralincisorimplant

placementtotheridgeconfiguration

anteriortothenasopalatinecanalin

dentateandpartiallyedentulous

individuals:acomparativestudy

Relationshipofcentralincisorimplant

placementtotheridgeconfiguration

anteriortothenasopalatinecanalin

dentateandpartiallyedentulous

individuals:acomparativestudy

Relationshipofcentralincisorimplant

placementtotheridgeconfiguration

anteriortothenasopalatinecanalin

dentateandpartiallyedentulous

individuals:acomparativestudy

Relationshipofcentralincisorimplant

placementtotheridgeconfiguration

anteriortothenasopalatinecanalin

dentateandpartiallyedentulous

individuals:acomparativestudy

Neitherselectedataperedimplantnoraminoradjustment(lessthan10◦)

ofimplantangulationcanavoidNPCperforationsuccessfullyinsomecases.2.Theresultsinthisstudysuggestedthatotherappropriatefeaturesofimplant,forexampleashorterimplantoranarrowerimplant,oragreaterembeddedanglethatdepartedfromtheaxisoftherestorationmightbeselectedtoavoidperforationinsomecases.

Relationshipofcentralincisorimplant

placementtotheridgeconfiguration

anteriortothenasopalatinecanalin

dentateandpartiallyedentulous

individuals:acomparativestudy

相关文献Three-dimensionalobservationsoftheincisivecanalandthesurroundingboneusingcone-beamcomputedtomography

2.ConeBeamComputedTomographyAssessmentoftheMaxillaryIncisiveCanalandForamen:ConsiderationsofAnatomicalVariationsWhenPlacingImmediateImplants

去除方法一：保留神经但是移位方法二：去除神经1.保留神经但是移位Displacementoftheincisiveforameninconjunctionwithimplantplacementintheanteriormaxillawithoutjeopardizingvitalityofasopalatinenerveandvessels:anovelsurgicalapproach

Displacementoftheincisiveforameninconjunctionwithimplantplacementintheanteriormaxillawithoutjeopardizingvitalityofasopalatinenerveandvessels:anovelsurgicalapproach

ImplantsPlacedintheNasopalatineCanaltoRehabilitateSeverelyAtrophicMaxillae:ARetrospectiveStudyWithLongFollow-up

2.去除神经FIGURE.(a)Initialpanoramicradiographshowingseveremaxillaryatrophy.(b)Axialviewofthepreoperativecomputerizedtomography(CT)scan;thenasopalatinecanalcanbeobserved.(c)PlanningofimplantpositionsontheCTscan.(d)Identificationofthenasopalatinecanalafterflapelevation.(e)Removaloftheneurovascularbundlewithadrill.(f)Preparationoftheimplantsiteusingosteotomes.(g)Occlusalviewoftheimplantsiteinthenasopalatinecanalpreparedusingosteotomes.(h)Placementofparticulatedbonegraftinthenasopalatinecanal.

ImplantsPlacedintheNasopalatineCanaltoRehabilitateSeverelyAtrophicMaxillae:ARetrospectiveStudyWithLongFollow-up

ImplantsPlacedintheNasopalatineCanaltoRehabilitateSeverelyAtrophicMaxillae:ARetrospectiveStudyWithLon