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临床试验/NCT03052387
NCT03052387Unknown不适用

Assessment of Vertical Bone Augmentation Using Autogenous Onlay Versus Inlay Grafting Techniques With Simultaneous Implant Placement in the Anterior Maxillary Area on Patient's Esthetic Satisfaction : A Randomized Clinical Trial

Cairo University0 个研究点目标入组 12 人开始时间: 2017年3月最近更新:
适应症

试验速览

阶段
不适用
入组人数
12
主要终点
vertical Bone gain

研究概览

简要总结

Using autogenous Chin block for vertical augmentation with simultaneous implant placement at anterior maxilla region comparing between the Onlay and Inlay grafting techniques.

详细描述

to study the vertical augmentation with simultaneous implant placement at anterior maxillary region.

  • P: Patient requires implant at anterior maxillary ridge with vertical deficiency.
  • I:Inlay Sandwich Technique with immediate implant placement.
  • C:Onlay autogenous graft immediate implant placement.
  • O:Outcome name Measuring device Measuring unit

Primary outcome: Vertical bone gain CBCT Millimeter

-Secondary outcome(a): Crestal bone loss CBCT Millimeter

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
Single (Outcomes Assessor)

入排标准

年龄范围
21 Years 至 55 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • * Patients with partially edentulous anterior maxillary ridges.
  • Patients were free from any systemic disease that interferes with bone healing.
  • Absence of local pathosis at anterior maxillary area.
  • No history of any grafting procedure at the designated edentulous ridge.
  • The edentulous ridge vertical dimension was less than 10 mm measured from the alveolar crest to the nasal floor (i.e.ridge had vertical inadequacy) with normal horizontal alveolar dimension or patient with Increased Inter-Arch Space.

排除标准

  • * Patient with fully dentulous maxilla.
  • Pregnant females.
  • Presence of bad habits (severe bruxism, clenching).
  • Systemic diseases that may interfere with bone healing.e.g. uncontrolled Diabetes.

结局指标

主要结局

vertical Bone gain

时间窗: 6 months

* The nasal floor will be used as a fixed reference by adjusting the cross sectional long axis in the center of the area of interest and bisecting it (showing the buccolingual dimension). * All the patients will wear the radiographic dentures with radiopaque material (barium sulphate mixed with acrylic powder) filling the teeth at the area of interest to ensure that the calculations were taken at the same region. * On the cross sectional view of CBCT and at each proposed implant site, a line will be drawn starting from the crest of the ridge till the nasal floor. The height will be recorded preoperatively, immediately (1 week) and 6 months postoperatively.the difference between them in millimeters will be recorded.

次要结局

  • crestal bone loss(6 months)

研究者

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

Mohamed Ahmed Ahmed Hassan

Dentist at National research centre

Cairo University

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