中国口腔医学继续教育杂志 ›› 2026, Vol. 29 ›› Issue (2): 150-163.DOI: 10.12337/zgkqjxjyzz.2026.02.010

• 病例报告 • 上一篇    下一篇

基于拼接式托盘精准印模制取的美观卡环可摘局部义齿修复牙列缺损1例

张竞心1, 张雅杰2,3, 苏颖悦1, 高姗姗1,*   

  1. 1口腔疾病研究国家重点实验室,国家口腔疾病临床医学研究中心,四川大学华西口腔医院口腔修复科;
    2山东省济南市口腔医院口腔修复科;
    3济南市口腔医院中心实验室,济南市口腔疾病与组织修复重点实验室,山东省医药卫生口腔疾病与组织修复重点实验室
  • 出版日期:2026-03-31 发布日期:2026-06-23
  • 通讯作者: * 高姗姗,联系方式:028-85503482,电子邮箱:christina12357@163.com,通讯地址:四川省武侯区人民南路三段14号,610041
  • 基金资助:
    中国牙谷-华西口腔科创转化专项资金(项目编号:2025KCZXQ101); 四川大学华西医院临床研究项目(项目编号:LCYJ-MS-202503)

A Case Report of Aesthetic Clasp Removable Partial Denture for Dental Defect Repair Based on Precision Impression with Splicing Tray

Jingxin Zhang1, Yajie Zhang2,3, Yingyue Su1, Shanshan Gao1,*   

  1. 1State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases & Department of Prosthetics, West China Hospital of Stomatology, Sichuan University, Sichuan Province, P.R. China;
    2Department of Prosthodontics, Jinan Stomatological Hospital, Shandong Province, P.R. China;
    3Department of Central Laboratory, Jinan Stomatological Hospital ,Jinan Key Laboratory of Oral Diseases and Tissue Regeneration & Shandong Provincial Key Medical and Health Laboratory of Oral Diseases and Tissue Regeneration, Shandong Province, P.R. China
  • Online:2026-03-31 Published:2026-06-23
  • Contact: Shanshan Gao. Tel:028-85503482. E-mail: christina12357@163.com. Address: No.14, Section 3, Renmin South Road, Wuhou District 610041, Sichuan Province, P.R. China.
  • Supported by:
    Innovation and Technology Transfer Special Fund of China Dental Valley and West China Hospital of Stomatology (No.2025KCZXQ101); Research and Develop Program, West China Hospital of Stomatology Sichuan University (No.LCYJ-MS-202503)

摘要: 目的:探讨数字化拼接式托盘精准印模技术结合美观卡环可摘局部义齿修复牙列缺损的临床效果。诊治经过:选取1例牙列缺损患者,经口内扫描获取三维数据,完成数字化拼接式个别托盘设计,将托盘分为余留牙区及缺牙区黏膜托盘模块,经卡扣结构精准拼接,完成分区印模制取及颌位关系记录,最终完成义齿制作与戴入并随访评估。结果:义齿就位顺利、固位良好,咬合关系与咀嚼功能改善,美观卡环隐蔽性佳,患者满意度高;随访6个月,义齿固位稳定,黏膜无炎症反应。结论:该方案可兼顾义齿功能稳定性与美学效果,减少患者复诊次数,具有较高的临床推广价值。

关键词: 美观卡环, 可摘局部义齿, 牙列缺损, 拼接式托盘, 数字化设计

Abstract: Objective: To explore the clinical effect of aesthetic clasp removable partial denture based on digital precision impression technology with a spliced tray in the restoration of dentition defects. Diagnosis and Treatment: One patient with dentition defect was selected. Intraoral scanning was performed to obtain three-dimensional oral data, followed by digital design of a split-type custom impression tray, which was divided into two modules: one for the remaining dentition area and one for the edentulous mucosal area. The tray was precisely spliced via a buckle structure to complete sectional impression taking and jaw relation recording. The final denture was fabricated, delivered, and followed up for evaluation.Results: The denture was seated smoothly with good retention. Occlusal relationship and masticatory function were improved, and the aesthetic clasp showed good concealment with high patient satisfaction. At the 6-month follow-up, the denture remained stable in retention, with no inflammatory reaction in the mucosa.Conclusions: This treatment protocol can balance the functional stability and aesthetic effect of the denture, reduce the number of patient visits, and have high clinical application value.

Key words: aesthetic clasp, removable partial denture, dental defect, splicing tray, digital design