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临床试验/IRCT2017101036705N1
IRCT2017101036705N1已完成未知

Evaluation of the treatmaent effects of the Twin Block appliance in different cervical vertebral maturation stages amognst patients with mandibular retrognathism referring to an orthodontics office in Kerman, 2017

Kerman University of Medical Sciences0 个研究点目标入组 46 人开始时间: 待定最近更新:
适应症

试验速览

阶段
未知
状态
已完成
入组人数
46

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
9 years 至 16 years(—)
性别
All

入选标准

  • Subjects with bilateral molar and canine class II relationship; Skeletal class II relationship measured on cephalometric radiograph (ANB > 3.5); Mandibular retrognathism measured on cephalometric radiograph (SNB<78); Patients with normal or decreased U1-SN angle; Patients of growing age (9-16 years) who were in CS-2, CS-3 and CS-4 of cervical vertebral maturation stage, according to Baccetti et al Excusion criteria: Patients with any craniofacial anomaly or syndrome; Noncompliant patients who failed to wear the appliance for more than 16hours/day ; Subjects with history of orthodontic treatment.

排除标准

  • 未提供

研究者

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