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临床试验/NCT05031039
NCT05031039Unknown不适用

Skeletal and Dental Maturational Stages in a Sample of Egyptian Subjects With Cleft Lip and Palate Deformity: A Cross-Sectional Study

Cairo University0 个研究点目标入组 250 人开始时间: 2021年9月最近更新:
适应症

试验速览

阶段
不适用
入组人数
250
主要终点
dental age

研究概览

简要总结

The aim of this research is to evaluate the skeletal and dental maturation of cleft lip and palate patients in a sample of Egyptian population using the CVM as indicator for the skeletal maturation and the Demirjian method as indicator for the dental one when compared to a group of Egyptian non-CLP subjects of the same age.

详细描述

Chronological age (CA) is not considered an accurate method for assessing the stage of physical or growth development of an individual in childhood or adolescence. For that reason, skeletal and dental maturation can be used in order to examine the rate of physical maturation of the population. Cervical vertebral maturation (CVM) method uses lateral cephalometric radiography to evaluate skeletal maturity. It is considered the preferable method due to its advantage of avoiding unnecessary extra radiation. The CVM method developed by Baccetti et al. (2005) depends on the morphology of the three cervical vertebrae (C2, C3, and C4), which divided skeletal growth into six stages of based on the morphology of the previously mentioned cervical vertebrae. The Demirjian method is considered as one of the most worldwide used method for assessment of the dental maturation due to its reliability. It depends on panoramic x-rays through which the dental developmental stage of 7 lower left teeth appears, and according to the gender of the patient the sum of values of the teeth will be transform to age through the standard tables of Carmen M. Nolla; 1960.

研究设计

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

入排标准

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

入选标准

  • (1) Subjects with non-syndromic CLP aged 6-18 years. (2) Subjects with no CLP deformity, aged 6-18 years. (4) Patients having complete records comprising dental/medical history and a lateral cephalometric and panoramic radiograph.
  • (5) No congenitally missing teeth in the mandible. (6) No previous history of trauma to the face, neck.

排除标准

  • Radiographs of poor quality.
  • Any growth or hereditary or systematic diseases or syndromes
  • Any trauma or fracture of the jaw that might have affected the normal growth of permanent dentition.

结局指标

主要结局

dental age

时间窗: 5 months

Dental age will be evaluated by the Demirjian method

次要结局

  • skeletal age(5 months)

研究者

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

omima khaled salah, orthodontist

master student

Cairo University

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