[收稿日期]2021-11-16;[修回日期]2022-04-20[作者简介]应凯(1976-),男,学士,主任医师[通信作者]应凯,E-mail:948383455@qq.comc2023年版权归《上海口腔医学》编辑部所有虚拟手术结合导板辅助7例髁突颈部骨折复位固定的效果评价应凯,王亮,朱永武,李倩倩,毛斌(永康市第一人民医院口腔科,浙江永康321300)[摘要]目的:探讨数字化虚拟手术、3D打印模型结合导板在下颌骨髁突颈部骨折手术中的临床应用效果。方法:选择7例下颌髁突颈部骨折患者,行1.0mm层厚三维CT扫描,数据通过DICOM格式导出,利用软件进行虚拟手术复位骨折,复位后3D打印出下颌骨模型。将钛板预弯曲固定,并在下颌骨模型上制作复位及钻孔导板,指导手术过程中骨折的精准复位和固定。结果:术后手术切口均无感染,创口隐蔽美观,骨折对位精确,钛板与骨折段贴合。术后随访,髁突颈部骨折愈合良好,髁突位于关节窝内。患者咬合关系良好,开口受限不明显,无开口疼痛、咬合疼痛等颞下颌关节疾病体征。结论:虚拟手术、3D打印模型结合导板能让髁突颈部骨折精确复位,简化手术过程,是一种精准、高效、可预测的手术辅助方式。[关键词]髁突颈部骨折;虚拟手术;导板;3D打印[中图分类号]R782.4[文献标志码]ADOI:10.19439/j.sjos.2023.01.020Clinicalapplicationofvirtualsurgerycombinedwithguideplateinreductionandfixationofcondylarneckfrac-turein7patientsYINGKai,WANGLiang,ZHUYong-wu,LIQian-qian,MAOBin.(DepartmentofStomatology,YongkangFirstPeople'sHospitalMedicalGroup.Yongkang321300,ZhejiangProvince,China)[Abstract]PURPOSE:Toexplorethevalueofvirtualsurgeryand3Dprintingmodelcombinedwithguideplateintreat-mentofmandibularcondylarneckfracture.METHODS:SevenpatientswithmandibularcondylarneckfracturewerescannedbyCTfororiginaldata.ThedatawereexportedinDICOMformat.Athree-dimensionalmodelwasreconstructedusingsoftware,thefracturewasreducedbyvirtualsurgery,andthe3Dmodelwasprintedbya3Dprinter.Aprebenttita-niumplatewasusedtofabricatetheguideplate,whichwasusedforreductionandfixationofthefractureblockduringsurgery.RESULTS:Allthepostoperativeincisionsrevealednosignsofinfection,thewoundswerehiddenandbeautiful.Theimplantedtitaniumplateswerehighlycompatiblewiththereducedfracturesegments.Thepatientswerefollowedu...