跳至主要内容
临床试验/NCT05031156
NCT05031156Unknown不适用

Effect of Mandibular Immediately Loaded, Screw-retained Splinted and Non-splinted OT Bridge Implant Restoration on Bone Height Changes of Completely Edentulous Patients (A Randomized Clinical Trial)

Cairo University0 个研究点目标入组 35 人开始时间: 2021年9月30日最近更新:
适应症

试验速览

阶段
不适用
入组人数
35
主要终点
Marginal Bone loss

研究概览

简要总结

Evaluation of Bone level changes around dental implants in All on 4 cases with immediate loading using conversion denture and OT Bridge system either splinted or not

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
None

入排标准

年龄范围
40 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Any completely edentulous patient (mandible) with an old satisfactory denture requiring an implant-supported restoration.
  • Patients aged from 40 to 70, able to sign an informed consent will be considered eligible for this trial.
  • Implant sites must allow the placement of four implants.
  • Non- heavy Smokers will be included (smoking up to 10 cigarettes/day)
  • In case of post-extractive sites, they must have been healed for at least 3-month before being treated in the study.
  • Patients with no systemic condition that may interfere with implant placement (e.g., Immunosuppressed or immunocompromised patients, patients under treatment of intravenous amino-bisphosphonates)

排除标准

  • - Patients with poor oral hygiene and motivation.
  • Pregnancy or nursing.
  • Drug abusers.
  • Psychiatric problems or unrealistic expectations.
  • Patients with infection and or inflammation in the area intended for implant placement.
  • Patients participating in other studies, if the present protocol cannot be properly adhered to.
  • Patients with signs of hyperactive muscles.

结局指标

主要结局

Marginal Bone loss

时间窗: 3 monts

Measures the changes around the dental implants along the healing period using paralleling technique radiograph and DIGORA system

次要结局

  • Early implant failure(3 months)

研究者

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

tasneem gamal youssef el mashad

Assistant lecturer of Prosthodontics

Cairo University

相似试验