Treatment Results and Stability of Anterior Open Bite Cases Treated Using Extrusion Arches in Adults
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 23
- 试验地点
- 2
- 主要终点
- SNA angle
研究概览
简要总结
This study investigated treatment effects and stability of anterior open bite cases using extrusion arches
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 40 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •adult patients above 18 years anterior open bite 2-6 mm full permanent dentition incisors requiring extrusion
排除标准
- •increased incisal show at rest
- •gum show at smiling cleft patients patient with tempro-mandibular joint problems FMA angle above 45
结局指标
主要结局
SNA angle
时间窗: 18 months
The anteroposterior position of maxillary base to the anterior cranial base.
interincisal angle
时间窗: 18 months
- The inner angle between the long axis of the maxillary central incisor and long axis of mandibular central incisor.
L1 to MP in mm
时间窗: 18 months
- The perpendicular distance between the most anterior mandibular central incisor and mandibular plane.
U6 to PP in mm
时间窗: 18 months
-The perpendicular distance between the mesial cusp tip of the upper first maxillary molar and the palatal plane.
SNB angle
时间窗: 18 months
The anteroposterior position of mandibular base to the anterior cranial base.
overbite
时间窗: 18 months
Vertical distances between the incisal edges of the maxillary and mandibular central incisors, perpendicular to N-Me.
ANB angle
时间窗: 18 months
The anteroposterior position of maxillary base to the mandibular base.
PP-MP angle
时间窗: 18 months
The angle between palatal plane (ANS-PNS) and mandibular plane.
U1 to PP angular and linear measurements
时间窗: 18 months
-The angle and perpendicular distance between long axis of the most anterior upper central incisor and the Palatal plane (ANS-PNS).
u6 to pp angle
时间窗: 18 months
-The angle between the axis between mesial cusp tip and mesiobuccal root apex of the upper first molar and the palatal plane.
SN-MP angle
时间窗: 18 months
Mandibular plane angle, the angle between the mandibular plane (Go-Me) and anterior cranial base plane (SN).
AFH
时间窗: 18 months
Anterior facial height, the measurement between Nasion (N) and Menton (Me).
L1 to MP angle
时间窗: 18 months
The angle between long axis of the most anterior central incisor and the mandibular plane.
L6 to MP angle
时间窗: 18 months
The angle between the axis between mesial cusp tip and mesial root apex of the lower first molar and the mandibular plane.
L6 to MP in mm
时间窗: 18 months
The perpendicular distance between mesial cusp tip of the lower first molar and the mandibular plane.
次要结局
未报告次要终点
研究者
Tasnim Yousry
Ms
Alexandria University