中国口腔种植学杂志 ›› 2025, Vol. 30 ›› Issue (6): 525-531.DOI: 10.12337/zgkqzzxzz.2025.12.003

• 软组织增量与牙种植专题 • 上一篇    下一篇

数字化引导隧道软组织移植联合临时修复体塑形重建多颗前牙红色美学病例1例

罗岚1, 王君琳2, 陈琳2, 赖心如2, 林洁2, 周灵2, 赵伟3   

  1. 1福建医科大学口腔医学院·附属口腔医院牙周科,福州 350002;
    2福建医科大学口腔医学院·附属口腔医院 福建省高校口腔医学重点实验室,福州 350002;
    3福建医科大学口腔医学院·附属口腔医院种植科,福州 350002
  • 收稿日期:2025-09-11 出版日期:2025-12-30 发布日期:2025-12-23
  • 通讯作者: 赵伟,Email:diovdentist@126.com,电话:0591-83754882
  • 作者简介:罗岚,主治医师,研究方向:口腔牙周病学相关研究.。
    赵伟,副主任医师,研究方向:口腔种植学及口腔美学相关研究。
  • 基金资助:
    福建省卫生健康中青年骨干人才培养项目(2024GGA074); 国家级大学生创新训练计划(202410392010); 福建省自然科学基金项目(2025J01815)

Digitally guided tunnel soft tissue augmentation combined with temporary restoration contouring for pink esthetic reconstruction in multiple anterior teeth: a case report

Luo Lan1, Wang Junlin2, Chen Lin2, Lai Xinru2, Lin Jie2, Zhou Ling2, Zhao Wei3   

  1. 1Department of Periodontology, School and Hospital of Stomatology, Fujian Medical University, Fuzhou 350002, Fujian, China;
    2School and Hospital of Stomatology, Fujian Medical University & Stomatological Key Laboratory of Fujian College and University,Fuzhou 350002, Fujian,China;
    3Department of Implantology, School and Hospital of Stomatology, Fujian Medical University, Fuzhou 350002, Fujian, China
  • Received:2025-09-11 Online:2025-12-30 Published:2025-12-23
  • Contact: Zhao Wei, Email: diovdentist@126.com, Tel: 0086-591-83754882
  • Supported by:
    Young and Middle-aged Key Talent Training Program of the Fujian Provincial Health Commission (2024GGA074); National Innovation and Entrepreneurship Training Program for College Students (202410392010); Natural Science Foundation of Fujian Province (2025J01815)

摘要: 连续多颗前牙缺失常导致牙槽嵴出现水平及垂直向骨吸收,并伴随软组织塌陷,从而给种植修复带来极大挑战,在前牙美学区实现理想的“红色美学”是临床中的重要难点。本文报告1例针对上颌前牙连续缺失、实施了有序协同的多阶段治疗流程的患者治疗病例:一期手术在数字化手术导板引导下植入种植体,并联合引导骨再生恢复唇侧骨量;二期手术采用隧道技术联合结缔组织移植,以增加软组织厚度并优化软组织结构;后期,应用纳米陶瓷树脂复合材料制作的种植体支持式临时修复体,逐步进行穿龈轮廓调改,塑造协调饱满的种植体周软组织形态。这一多阶段的协调种植治疗最终获得了近似天然牙的自然轮廓与协调自然的颜色外观,实现了最佳的红白美学效果。该综合治疗模式将外科增量与临时修复体引导的种植体周软组织塑形相结合,即隧道技术在改善软组织轮廓及厚度方面体现了微创且精准的优势;纳米陶瓷树脂复合材料则表现出优异的稳定性与可调整性,促进了种植体周软组织结构的逐步成熟。这一临床方案为前牙美学区复杂软组织管理提供了可预测且可靠的治疗策略。

关键词: 前牙美学区, 多阶段治疗流程, 软组织增量, 隧道技术, 穿龈轮廓, 临时修复体塑形, 纳米陶瓷树脂复合材料

Abstract: The loss of multiple consecutive anterior teeth frequently results in horizontal and vertical alveolar ridge resorption accompanied by soft tissue collapse, presenting formidable challenges for implant rehabilitation. Achieving ideal "pink esthetics" in the anterior esthetic zone represents a significant clinical difficulty. This case report describes an orchestrated multistage protocol for managing a patient with multiple missing maxillary anterior teeth. The first-stage surgical procedure employed digitally guided implant placement in conjunction with guided bone regeneration (GBR) to restore labial bone volume. During the second-stage procedure, a tunnel technique combined with connective tissue grafting was implemented to augment soft tissue thickness and optimize tissue architecture. Subsequently, an implant-supported provisional restoration, fabricated from a nanoceramic resin composite material, was utilized for progressive emergence profile conditioning, thereby establishing a harmonious and voluminous peri-implant soft tissue morphology. This multistage coordinated implant treatment ultimately achieved natural contours and harmoniously blended color comparable to those of natural teeth, resulting in optimal pink-and-white esthetic outcomes. This integrated treatment paradigm combines surgical augmentation with provisional restoration-guided gingival contouring: the tunnel technique provides minimally invasive precision in enhancing soft tissue profile and dimensional thickness, while the nanoceramic resin composite demonstrates excellent stability and adjustability characteristics, facilitating gradual gingival architecture maturation. This clinical protocol establishes a predictable and reliable treatment strategy for complex soft tissue management in anterior esthetic zone cases.

Key words: Anterior esthetic zone, Multistage treatment protocol, Soft tissue augmentation, Tunnel technique, Emergence profile, Provisional restoration contouring, Nanoceramic resin composite