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临床试验/NCT04421144
NCT04421144Unknown不适用

Accuracy of CAD/CAM Cutting Guides and Customized Titanium Plates for Virtual Planning Transfer in Bimaxillary Orthognathic Surgeries

Cairo University0 个研究点目标入组 16 人开始时间: 2020年9月1日最近更新:
适应症

试验速览

阶段
不适用
入组人数
16
主要终点
Accuracy of the surgical transfer

研究概览

简要总结

In this research, we aim to use CAD/CAM surgical cutting guides for maxilla and mandible and customized titanium plates to guide all osteotomies and fixation of both arches.

详细描述

Intervention:

  1. Diagnostic procedure:

All Patients will be selected according to inclusion and exclusion criteria & Comprehensive clinical examination and understanding of patients' chief complains and needs will be carried out.

Preoperative patient photographs (Frontal, Profile, 45°, smile, and dental occlusion).

Alginate Impressions of upper & lower jaws will be taken for acquiring diagnostic dental casts.

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
18 Years 至 40 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Patients with dentofacial disharmony and misalignment requiring bimaxillary orthognathic surgeries.
  • Patients with no signs or symptoms of active TMDs.
  • Highly motivated patients.

排除标准

  • Patients who refused to be included in the research.
  • Patients with systemic diseases that may hinder the normal healing process or render the patient not fitting for general anaesthesia.
  • Patients with intra-bony lesions or infections that may retard the osteotomy healing.

结局指标

主要结局

Accuracy of the surgical transfer

时间窗: within first week postoperatively

Computer software on pre/postoperative CBCT

次要结局

  • Patient satisfaction: Visual analog scale (questionnaire)(one week postoperative)

研究者

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

Mohammed Zain

assistant lecturer

Cairo University

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