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临床试验/NCT07375368
NCT07375368尚未招募不适用

Evaluation of a 3D-Printed Extraoral Camera Assembly for Standardization of Dental Photography:A Randomized Controlled Clinical Trial

Cairo University0 个研究点目标入组 20 人开始时间: 2026年1月20日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
20
主要终点
Difference between photographic and actual tooth dimensions (assembly vs standard)

研究概览

简要总结

This study investigates whether a 3D-printed extraoral camera assembly improves the reproducibility and dimensional standardization of dental photographs compared with conventional DSLR photography using standardized settings. The assembly, serving as the index test, standardizes camera position, distance, and angle during image capture, allowing performance comparison with traditional DSLR methods under identical exposure and lighting conditions. By enhancing photographic consistency, the assembly aims to improve longitudinal periodontal records, esthetic documentation, and digital analyses, providing a non-contact, operator-independent tool for reliable visual comparisons across clinical sessions.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Cross Sectional

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

  • Adult volunteers aged 18-40 years.
  • Intact anterior dentition and healthy periodontal tissues.
  • Cooperative and able to maintain a standardized head position. Only intraoral photographs will be taken

排除标准

  • Facial deformities or scars affecting the image region.
  • Previous orthognathic or periodontal plastic surgery altering soft-tissue contour.
  • Active dermatologic lesions or tattoos in the perioral area.

结局指标

主要结局

Difference between photographic and actual tooth dimensions (assembly vs standard)

时间窗: through study completion, an average of 2 weeks

次要结局

未报告次要终点

研究者

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

Ghada Adayil

Lecturer, Department of Periodontology Faculty of Dentistry, Cairo University

Cairo University

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