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临床试验/IRCT2016020926470N1
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Cephalometric Evaluation Of Vertical Dimension Changes Due to Lower Second Premolar Extraction in Adult Long Face Patients

Vice Chancellor of Research,Shahid Beheshti University of Medical Science,Dental School0 个研究点目标入组 17 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
发起方
入组人数
17

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
no limit 至 no limit(—)
性别
All

入选标准

  • inclusion criteria : Long Face Patient (Sum Of Bjork 394 to 400) ? Patients with SNA angle between 81 to 84 , SNB angle between 75to 79 and ANB angle between 2 to 6 degrees? Patients with Cl I or Cl II skeletal relationship ? Patients with normal or increased overjet(0 to +5 mm) and decreased overbite(0 to -5 mm)? patients with witt's value between -1 to+4 mm? patients with no special habits.
  • Exclusion criteria:Patients with previous orthodontic treatments? previous non-nutritive habits? patients with obvious changes in their appearance expectation; Patient with severe gumminess more than 5 mm? Patients with neuromuscular disorders? Patients with extracted molars? Patients with severe crowding more than 6 mm in each jaw? Patients with decreased or increased incisal angle more than 5 degrees in upper and lower jaw.

排除标准

  • 未提供

研究者

发起方
Vice Chancellor of Research,Shahid Beheshti University of Medical Science,Dental School

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