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临床试验/NCT05948254
NCT05948254已完成不适用

Utilized Scan Body Technique For Jaw Relation Registration And Face Scan Alignment (Triple Function Scan Body)

Ain Shams University1 个研究点 分布在 1 个国家目标入组 15 人开始时间: 2022年5月11日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
15
试验地点
1
主要终点
percentage of consistency in simultaneous contacts in maximal intercuspal position

研究概览

简要总结

A triple function scan Body were done on healed dental implant, thus simplifying the workflow for full arch cases and reducing the number of visits to only 3 visits. In this technique, scan bodies were utilized for implant position scanning, facial scan alignment and as stoppers for jaw relation capturing as scan bodies were used as stoppers for jaw relation registration.

详细描述

The present article describes a novel technique for merging a patient's facial scan with implant scan body and in the same time utilizing the same scan body for recording the jaw relation in only one visit. As a result, a facially driven full-arch implant-supported interim prosthesis can be fabricated first followed by the final restoration in a simplified approach. The aim of this study is to determine whether there is a difference between virtual design and reality using scan body technique (triple function scan body which reflects the accuracy of the scanning protocol. The null hypothesis established that there was consistency between the virtual design and prosthesis in patient's mouth. The scan body was placed in the edentulous arch in the jaw scan step so that bite registration would be easier for the intraoral scanner (IOS) in order to be able to capture both the teeth of the antagonist and part of the scan body in the edentulous jaw simultaneously.

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
22 Years 至 45 Years(Adult)
性别
All
接受健康志愿者
否

入选标准

  • •patient had at least one edentulous arch with at least 5 osseointegrated implants with healing period of 3 months after surgical procedure.
  • •Implants are stable
  • •Systemically free

排除标准

  • •Uncooperative patients

研究组 & 干预措施

Triple Function Scan Body

Other

Full arch implants were placed, a triple function scan Body and thus simplifying the workflow for full arch cases and reducing the number of visits to only 3 visits. Scan bodies were utilized for implant position scanning, facial scan alignment and as stoppers for jaw relation capturing as scan bodies were used as stoppers for jaw relation registration.

干预措施: Triple function scan body (Procedure)

结局指标

主要结局

percentage of consistency in simultaneous contacts in maximal intercuspal position

时间窗: 2 months following the final prosthesis

At 2 months follow up after final prostheses delivery, a frontal photo was taken and an intra oral scan was made for each patient in order to assess the degree of consistency between initial virtual design and reality using Exocad Software, The intra oral Scan of the full arch restoration is inserted into Exocad Software and the interocclusal contacts for all teeth were detected, classifying them in a dichotomy variable (yes/no) contact or not per tooth.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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