关于cad2fcam个性化基台在前牙种植美学修复中的临床应用

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1、万方数据山东大学硕士学位论文得分为7．27±4．30。WES最高分为10分，最低分为6分．平均得分为8．1l±1．02。PES的7个指标中，软组织质地(1．5±0．77)的分值最高，远中龈乳头(0．97±0．77)的分值最低，提示患者种植体的红色美学较好；WES的5个指标中。牙冠轮廓的分值最低(1．25±0．70)，牙冠质地的分值最高(1．92±0．26)。提示患者种植体的白色美学较好；Jemt牙龈乳头指数：Ⅳ度与0度均为0，工度占4．00％，工I度占60．67％，III度占35．33％。【结论】：个性化铸瓷复合基台针对于传统成品基台而言可有效

2、改善前牙区的种植美学与契合程度，为临床上各种种植前牙穿龈及种植角度等问题提供良好的解决方法，并且牙龈瓷能较好的改善重度软硬组织缺损状态下的美学问题。但由于随访时间较短，其远期效果仍需进一步观察。【关键词】：CAD／CAM个性化基台、前牙美学、牙种植、白色美学、红色美学万方数据山东大学硕士学位论文CIinicaIevaluationaesthetiCeffectofCAD／CAMpersonaIizedgumbasefordentaIimplantrestorationinanteriorareaPostgraduate：LiuLingfangS

3、pecialty：Oralandmaxiilofacialsurgery(Implantology)Supervisor：ProfessorJiangBaoqiAbstractObjectives：Withtheimprovementoftheimplantrestoration，implantdenturehasbeenthepreferredchoicesforpatientswhoneededrecoveryofthelosingteeth．Aftertheanteriorteethmissing，itisveryimportanttor

4、ecoverthenormalocclusionandpronunciation，theestheticsrequirementforshape，colorandfullnessofdenturesisalsoincreasinglyhigher．Atpresent，traditionalimplantrestorationCancausegingivalpapillafaltnessorabsence，“blackness”ofdentalneck，mentalabutmentsexposure，theseproblemsareintract

5、ability．PersonalizedcastingporcelaincompositeabutmentsCanbedesignedpersonally，thenrepairesoftandhardtissuedefectsofanteriorarea．Baseontherequirementofpmients，wecandesignsuitablesizeofpersonalabutmentsuseCAD／CAMcomputernavigation．ThisstudyusedCAD／CAMtechnologytoproducepersona

6、labutments，castingporcelainormentalcrown，toevaluateanteriorareaimplantestheticrestorationeffect．Methods：Thirty—eightpatientswithanteriorteethdefectswerechoosedfromDepartmentofPlantingCenter,ShandongUniversity,duringtheyearfrom2013to2015．Allpatientswereexaminedbeforeoperation

7、，andusedX．ray,cone．beanCTtoevaluateteethsituation．Afterpreoperativecommunication，implantedtheimplants，thenprocessedbonegraftingandembeddedcroppingpattem．Duringthisperiod，patientsneedtransitionaldenture．Performedtwo-stageoperationafter4to6months，andmadehorizontalcastforimplan

8、ts．MadepersonalCAD／CAMabutmentsfor万方数据山东大学硕士学位论文eachpatient，thenmadeall-cer