搜索结果: 1-7 共查到“口腔正畸学 Twin block”相关记录7条 . 查询时间(0.062 秒)
探讨生长发育高峰期患者功能矫治后上颌切牙位移及牙槽骨改建情况。方法:选择使用高位头帽肌激动器（HGAC）和Twin-block功能矫治器矫治成功的30例骨性Ⅱ类下颌骨后缩患者为研究对象,根据使用矫治器的不同将其分为HGAC组和Twin-block组,每组15例患者。治疗前及治疗后分别拍摄锥形束CT（CBCT）,观察上颌中切牙在牙槽骨内的相对位置变化及牙槽骨改建情况。采用SPSS 20.0 软件包对...
Bimaxillary Morphometry of Patients with Class II Division 1 Malocclusion Treated with Twin Block Appliances
Geometric morphometrics Euclidean distance matrix analysis Thin-plate spline
2008/12/26
To assess changes in bimaxillary morphology in patients with Class II division 1 malocclusion treated using Twin Block appliances (TBA), pre- and posttreatment lateral cephalographs of 100 patient...
The Effect of Frankel II and Modified Twin Block Appliances on the ‘C’-axis: The Growth Vector of the Dentomaxillary Complex
Dentomaxillary growth vector Frankel II appliance Modified Twin Block appliance Growth modification
2008/12/16
The recently determined ‘C’-axis, the growth vector of the dentomaxillary complex, permits an evaluation of any meaningful growth changes thereto by the Frankel II and modified Twin Block functional...
Cephalometric Facial Soft Tissue Changes with the Twin Block Appliance in Class II division 1 Malocclusion Patients
Functional appliances Soft tissue Profile Facial changes Twin block
2008/11/24
Objective: To evaluate facial soft tissue changes after the use of the twin block appliance in Class II division 1 malocclusion patients.Materials and Methods: Several electronic databases (PubMed, ME...
新型可调Twin-Block矫治器矫治儿童安氏Ⅱ类1分类错牙合畸形颅面硬组织改变的研究。
目的 研究Twin- block 矫治器治疗快速生长期安氏Ⅱ类1 分类错 患者的临床效果。方法 选择30 名快速生长期安氏Ⅱ类1 分类错 患者作为研究对象,治疗组18 例采用Twin- block 矫治器治疗,对照组12 例未作矫治。治疗组治疗前后、对照组观察开始和结束时分别拍摄头颅侧位片,采用Pancherz 分析法进行分析。结果 与对照组相比,治疗组ANB 角、前牙覆盖、磨牙关系、下颌基骨位置...
两种Twin-block矫治器患者满意度影响因素的对比性研究
满意度 Twin-block矫治器 抱怨 调查
2010/8/26
目的 通过临床抱怨量表、治疗效果满意度调查表、总体满意度调查表,比较两种Twin- block 矫治器患者满意度之间的差异,并分析影响患者满意度的因素。方法 选取56 例轻度骨性Ⅱ类错 的青少年患者,随机分为2 组,分别接受Twin- block 固定型矫治器(TB1) 和活动型矫治器(TB2) 的治疗,应用临床抱怨量表、治疗效果满意度调查表、总体满意度调查表,分别评估患者配戴矫治器后第10 天及...