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临床试验/NCT07657910
NCT07657910尚未招募不适用

Evaluation of Occlusal Contact Distribution in Digitally Fabricated Implant-Retained Fixed Partial Dentures in Mandibular Kennedy Class II Patients Following Artificial Intelligence Bite Optimization: A Quasi-Experimental Study

Cairo University1 个研究点 分布在 1 个国家目标入组 15 人开始时间: 2026年6月1日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
15
试验地点
1

研究概览

简要总结

The aim of the study is to evaluate the occlusal contact distribution in digitally fabricated implant-retained fixed partial dentures in mandibular Kennedy Class II patients before and after artificial intelligence bite optimization.

详细描述

The recruited patients will be screened for proper bone architecture and CBCTs will be taken for proper virtual implant planning. Two implants will be placed in the edentulous span in all participants. All surgical steps will be held according to standard protocol. After the implant osseointegration period, the prosthetic phase will start with implant exposure and placement of multiunit abutments. After gingival healing, intraoral scans for the implants timing using abutment level scan bodies will be taken. Then, the fabrication of implant-retained fixed partial denture will be done with a fully digital workflow. The data acquisition will take place by scanning the patients using Medit intraoral scanner. Then, the scanned stls will be imported in 3shape software version 2024 and bite optimization module in it will be run. It automatically recalculates the position of the bite relation using its integrated AI. After that, the resulted STLs will be exported and re-imported to ExoCAD software to design the prostheses.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Sequential
主要目的
Treatment
盲法
None

盲法说明

Statistician

入排标准

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

入选标准

  • Patients with a unilateral mandibular distal extension area (Kennedy Class II partially edentulous mandibular arch) and who are indicated for the insertion of 2 implants.
  • Fully dentate opposing maxillary arch or restored with a suitable, well constructed fixed prosthesis.
  • The remaining teeth should be in good periodontal health, with no signs of inflammation or movement.
  • The edentulous area should be covered by a healthy, firm mucoperiosteum, with no or minimal tissue undercut.
  • Patient should be with class I occlusion.
  • No occlusal disorder; stable jaw relation.
  • No TMD signs or symptoms.
  • Patients should be in generally good health and free of systemic conditions that can affect the implant treatment, such as diabetes mellitus.

排除标准

  • Patients with psychological or mental disorders.
  • Patients with insufficient interarch space.
  • Patients with parafunctional habits, such as bruxism.
  • After the healing phase and exactly before the prosthetic phase, if the inserted implants showed any signs of peri-implantitis or aggressive crestal bone resorption, then this case will be excluded and replaced with another case.

研究者

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

Noha Waleed Fathalla Moustafa Barakat

Dr

Cairo University

研究点 (1)

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