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临床试验/NCT06653868
NCT06653868招募中不适用

Grafting of the Peri-implant Bony Defects Around Immediate Implants Using Xenogenic Versus Alloplastic Sticky Grafts: Randomized Controlled Clinical Trial

Cairo University1 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2024年10月20日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
20
试验地点
1
主要终点
bone changes

研究概览

简要总结

In patients with a single non restorable tooth, does filling the peri-implant buccal gap with alloplastic sticky grafts result comparable results compared to xenogenic sticky grafts?

详细描述

The buccal aspect of the dental implant has great importance, especially in the aesthetic zone, because the buccal bone is very thin especially in the anterior maxilla and its resorption can result in recession of the soft tissue. A gap occurs in immediately placed implant due to discrepancy between the dimensions of the extraction socket and the implant. Augmentation of the buccal gap decreases the amount of buccal bone resorption and soft tissue recession . Filling the peri-implant defects has been widely discussed to prevent further bone loss. The use of biologic materials such as platelet rich fibrin can enhance the quality of alloplastic bone grafts to give comparable effect when compared to xenogenic grafts.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Triple (Participant, Investigator, Outcomes Assessor)

入排标准

年龄范围
20 Years 至 50 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Patients with healthy systemic condition (Mazzotti et al., 2023).
  • Age from 20-50 years old
  • Patients must be free of any systemic disease which could influence the surgical procedure.
  • Tooth involved in the esthetic zone.
  • Sufficient hard and soft tissue volume in vertical and buccolingual direction
  • Natural teeth adjacent to the involved tooth will be required to be free from infection.
  • Controlled oral hygiene.
  • Indication for tooth extraction included (Degidi et al., 2012);
  • Endodontic failures
  • Untreatable caries
  • Non- restorable teeth
  • Vertical root fracture
  • Remaining roots

排除标准

  • 1.Pregnant females 2.Smokers (Khuller, 2009) 3.Unmotivated and uncooperative patients with poor oral hygiene 4.Patients with habits that may compromise the longevity and affect the result of the study as alcoholism or parafunctional habits.
  • 5.Presence of acute dento-alveolar infection.

结局指标

主要结局

bone changes

时间窗: 6 months

superimposition

次要结局

  • pink esthetic score(6 months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

bassant mohye

bassant mohye

Cairo University

研究点 (1)

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