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临床试验/NCT07734571
NCT07734571尚未招募不适用

Correlation of the Mesio-Distal Widths of the Mandibular to the Maxillary Anterior Teeth in Egyptian Individuals With Normal Tooth Size Using Digital Models: A Pilot Study

Cairo University1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2026年8月1日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
100
试验地点
1
主要终点
Correlation between the mesiodistal widths of the mandibular and maxillary anterior teeth

研究概览

简要总结

Calculation of Mesiodistal width of maxillary and mandibular anterior teeth :

  1. Scan the patient's maxillary and mandibular arches to obtain digital casts using an intraoral scanner.
  2. Upload the digital casts and occlusal record scans into the CAD-CAM software (Dental System; 3Shape).
  3. Measurement of mesiodistal width for maxillary and mandibular anterior teeth.

研究设计

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

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

  • Egyptian individuals.
  • Presence of all permanent anterior teeth.
  • Normal tooth size as determined by clinical examination.

排除标准

  • Dental anomalies affecting tooth size or shape.
  • Missing anterior teeth.
  • Worn anterior teeth.
  • Restorations or proximal caries affecting the mesiodistal width of the anterior teeth.

结局指标

主要结局

Correlation between the mesiodistal widths of the mandibular and maxillary anterior teeth

时间窗: Baseline

The mesiodistal widths of the maxillary and mandibular anterior teeth will be measured on digital dental model using 3Shape CAD/CAM software after uploading the digital model and occlusal record scans. The correlation between the mandibular and maxillary anterior tooth widths will then be analyzed.

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

Fatima Saleh Jabra Alghabban

Fatima Saleh Master Degree Student, Orthodontic department, Faculty of Dentistry, Cairo University

Cairo University

研究点 (1)

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