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临床试验/NCT05972447
NCT05972447已完成不适用

Evaluation of Immediately Placed Ultra-wide Diameter Implant Placed in Mandibular Molars

Abdelrahman Elshahawy2 个研究点 分布在 1 个国家目标入组 12 人开始时间: 2021年5月20日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
12
试验地点
2
主要终点
the mean value of implant stability

研究概览

简要总结

The goal of this [clinical trial] is to [To evaluate both the clinical and radiographical outcome on osteointegration and peri-implant bone density when using ultra wide diameter implant placed immediately in molar extraction socket]

详细描述

the aim of this study is to evaluate the clinical and radiographical outcomes on osseointegration and peri-implant bone density when using 12 ultrawide diameter dental implants placed immediately in 12 patients after atraumatic extraction of non-restorable mandibular molars without raising a flap or using bone grafts.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
20 Years 至 40 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Adult patients ranging from 20-40 years.
  • Adequate bone beyond teeth apices without jeopardizing any anatomical structure.
  • Non-restorable mandibular molar teeth.
  • Available bone with adequate width and buccolingual dimensions.
  • Peri-implant bone defect should be 2mm or lesser.

排除标准

  • Medically compromised patients like uncontrolled diabetes and coagulation disorders.
  • Tooth with periapical pathosis or bony defects.

结局指标

主要结局

the mean value of implant stability

时间窗: up to 6months

The implant stability was measured by implant stability meter (Osstell™) immediately postoperative and at 6 months.

the mean value of peri-implant bone density

时间窗: up to 9 months

Radiographic evaluation of the bone density around each implant was done using OnDemand3D™.

the mean value of Marginal bone loss

时间窗: up to 9months

marginal bone levels were calculated from the reconstructed corrected sagittal views by drawing a line parallel to the implant serration extending from the crestal bone to the apical end of the implant. Average readings of the two sides at each interval were calculated and tabulated for statistical analysis.

the mean of peri-implant probing depth

时间窗: up to 9 months

Probing depth was assessed according to Gallagher and Silver Probing pocket depth refers to the distance between the gingival margin and the bottom of the pocket

次要结局

未报告次要终点

研究者

发起方
Abdelrahman Elshahawy
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Abdelrahman Elshahawy

principle investigator

Alexandria University

研究点 (2)

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