跳至主要内容
临床试验/NCT07088172
NCT07088172招募中不适用

Clinical Effects of Keratinized Mucosa Augmentation Around Dental Implant With Free Gingival Graft in Different Surgical Timing at Mandibular Posterior Sites

The Dental Hospital of Zhejiang University School of Medicine1 个研究点 分布在 1 个国家目标入组 24 人开始时间: 2024年5月23日最近更新:

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
24
试验地点
1
主要终点
Width of Keratinized Mucosa, KMW

研究概览

简要总结

This study aims to compare clinical outcomes and tissue stability at implant sites in the mandibular posterior region with insufficient buccal keratinized gingiva. It will assess the use of free gingival grafts either before or during the second stage of implant surgery.

详细描述

To compare the clinical outcomes and the differences in hard and soft tissue stability at implant sites with insufficient buccal keratinized gingiva in the mandibular posterior region, where free gingival grafts are applied either before implant surgery or concurrently during the second stage of implant surgery.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age ≥ 18 years, gender unrestricted;
  • partially edentulous in the mandible posterior area, planned for implant-supported fixed restoration;
  • Buccal keratinized mucosa width at the implant site is less than 2mm, with the transplantation area not exceeding 2 teeth;
  • No soft tissue augmentation performed at the site prior to surgery;
  • Overall health is good, with no systemic diseases that may affect bone metabolism or wound healing;
  • Good periodontal condition, no progressive alveolar bone resorption, no periodontal abscess;
  • Smoking ≤ 10 cigarettes per day.

排除标准

  • Uncontrolled metabolic diseases;
  • Severe periodontal disease, with unstable periodontal condition;
  • Smoking > 10 cigarettes per day;
  • Unwilling to participate in the follow-up of this study;
  • Other conditions that do not meet the requirements for implant treatment.

结局指标

主要结局

Width of Keratinized Mucosa, KMW

时间窗: Preoperative\Immediate postoperative\2 months postoperative\6 months postoperative

次要结局

  • Peri-implant Probing Depth, PPD(follow-up time point(at least 6 months after restoration))
  • Thickness of Keratinized Mucosa, KMT(Preoperative\ Immediate postoperative\2 months postoperative\6 months postoperative)
  • Postoperative Discomfort(follow-up time point(at least 6 months after restoration))
  • Plaque Index,PI(follow-up time point(at least 6 months after restoration))
  • Bleeding on Probing, BOP(follow-up time point(at least 6 months after restoration))
  • Marginal Bone Loss, MBL(follow-up time point(at least 6 months after restoration))
  • Patient Satisfaction(follow-up time point(at least 6 months after restoration))

研究者

发起方
The Dental Hospital of Zhejiang University School of Medicine
申办方类型
Other
责任方
Sponsor

研究点 (1)

Loading locations...

相似试验