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临床试验/NCT04630665
NCT04630665已完成不适用

Clinical Assessment of Buccal Bone Resorption in Immediate Implants in Thin and Thick Buccal Plates of Bone and Its Implication on Esthetics. A Controlled Clinical Trial

Cairo University2 个研究点 分布在 1 个国家目标入组 18 人开始时间: 2019年1月23日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
18
试验地点
2
主要终点
buccal bone thickness

研究概览

简要总结

To achieve esthetic immediate implants a minimum of adequate buccal bone thickness must be present. It was postulated that 2 mm of buccal bone thickness was needed to prevent recession of the buccal plate. However, this was reduced to 1 mm with more ongoing research. In a recent study postulated that a buccal bone thickness less than 1 mm could be sufficient.

Scarce literature was found that monitored the ridge alterations following implant placement.

In regards to the controversies regarding the minimal initial buccal bone thickness required to perform immediate implant placement, our study aims to monitor the buccal bone thickness and soft tissue changes over a year from implant and prosthetic placement.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Other
盲法
Single (Outcomes Assessor)

入排标准

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

入选标准

  • Subjects who have at least one unrestorable tooth in the esthetic zone that needs to be extracted.
  • Subjects with healthy systemic condition.
  • Availability of bone apical and palatal to the socket to provide primary stability.

排除标准

  • Patients with signs of acute infection related to the area of interest.
  • Patients with habits that may jeopardize the implant longevity and affect the results of the study such as parafunctional habits.

结局指标

主要结局

buccal bone thickness

时间窗: 1 year

measurement of buccal bone thickness by a specially designed device and cone-beam computed tomography (CBCT) analysis

次要结局

  • pink esthetic score (PES)(1 year)

研究者

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

Suzy Nabil Naiem

Principal Investigator

Cairo University

研究点 (2)

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