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临床试验/TCTR20220217005
TCTR20220217005已完成不适用

The Effect of Cantilever Length in Posterior Implant Position on the Accuracy of Static Computer-Assisted Implant Surgery

Ministry of Higher Education, Science, Research and Innovation, Prince of Songkla University0 个研究点目标入组 72 人开始时间: 2022年2月17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
72

研究概览

简要总结

The presence of either a 2-unit cantilever or a cantilever longer than 10 mm significantly impacted the accuracy of static computer-assisted implant surgery.

研究设计

研究类型
Observational

入排标准

年龄范围
20 Years 至 N/A (No limit)(—)
性别
All

入选标准

  • 1. Patients aged 20 years and over.
  • 2. Requiring implant placement in the posterior region, either as a single implant with mesial and distal neighboring teeth or at least two adjacent implants placed in the distal free-end partially edentulous area
  • 3. Healthy patients with no uncontrolled systemic disease unsuitable for implantation
  • 4. Patients with good oral hygiene and a healthy periodontium
  • 5. Patients must have a mouth opening distance of at least 40 mm.

排除标准

  • 1. Patients who have less than 3 months period after tooth extraction
  • 2. Heavy smoker ( more than 10 cigarettes/day)
  • 3. Patients with history of radiation in head and neck region or taking bisphosphonate drugs
  • 4. Files cannot be superimposed due to lack of anatomical landmark or quality of image
  • 5. Unsuitable anatomic conditions for sufficient support and stabilization of template

研究者

发起方
Ministry of Higher Education, Science, Research and Innovation, Prince of Songkla University

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