数字化赝复体在兔腭瘘修复中的应用  

Application of digital prosthesis in the repair of palatal fistula in rabbits

作　　者：孙黎波 兰玉燕 周航宇 胡芸 Sun Libo;Lan Yuyan;Zhou Hangyu;Hu Yun(Department of Oral and Maxillofacial Surgery,Hospital of Stomatology,Southwest Medical University,Luzhou 646000,Sichuan Province,China;Department of Oral and Maxillofacial Surgery,the Affiliated Hospital of Southwest Medical University,Luzhou 646000,Sichuan Province,China;Orofacial Reconstruction and Regeneration Laboratory,Southwest Medical University,Luzhou 646000,Sichuan Province,China)

机构地区：[1]西南医科大学附属口腔医院口腔颌面外科,四川省泸州市646000 [2]西南医科大学附属医院口腔颌面外科,四川省泸州市646000 [3]西南医科大学口颌面修复重建和再生实验室,四川省泸州市646000

出　　处：《中国组织工程研究》2020年第14期2192-2196,共5页Chinese Journal of Tissue Engineering Research

基　　金：泸州医学院青年基金(2013ZRQN048)，项目负责人：孙黎波;四川省泸州市科技局[2017-S-42(1/2)]，项目负责人：孙黎波;四川省医学会青年项目(Q18011)，项目负责人：兰玉燕~~

摘　　要：背景:数字化印模技术在口腔领域应用广泛,与传统印模技术相比,其更加便利化、精准化。目的:探讨数字化赝复体在兔腭瘘修复中的应用效果。方法:用手术方法建立兔腭瘘动物模型,术后1个月利用数字化口内扫描系统对10只兔腭瘘动物模型行口内腭瘘缺损区域数字化扫描,通过数字化印模技术,基于数字化设计,制作兔腭瘘医用硅橡胶赝复体,试戴赝复体后,检查其精确性能、固位性能及封闭性能。实验方案经西南医科大学附属口腔医院动物实验伦理委员会批准。结果与结论:数字化赝复体修复腭瘘后,赝复体的精确性能、固位性能及封闭性能良好。提示通过数字化印模技术,数字化赝复体实现了对兔腭瘘的精确修复,有一定的临床应用价值。BACKGROUND:Digital impression technology has been widely used in the oral field.Compared with traditional impression technology,it is more convenient and accurate.OBJECTIVE:To explore the application of digital prosthesis for repairing palatal fistula in rabbits.METHODS:The rabbit models of palatal fistula were established by surgery.One month later,10 rabbit models of palatal fistula were scanned by digital intraoral scanning system.The medical silicone rubber prosthesis for palatal fistula was manufactured by digital impression technology and digital design.After wearing the prosthesis,the accuracy,retention and sealing properties of the prosthesis were examined.The study was approved by the Laboratory Animal Ethical Committee of Hospital of Stomatology,Southwest Medical University.RESULTS AND CONCLUSION:After digital prosthesis repaired palatal fistula,the accuracy,retention and sealing properties of the prosthesis were good.To conclude,the digital prosthesis for palatal fistula repair by digital impression technology achieves accurate repair,and has certain clinical values.

关 键 词：口腔数字化 赝复体 腭瘘 口腔修复 数字化印模 

分 类 号：R459.9[医药卫生—治疗学] R318[医药卫生—临床医学]