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- Methods:We used the pulled out mandibular incisor to prepare transparent specimens and observed the shape of root canal in strong natural lig ht. 方法:采用拔除的下颌切牙经透明标本制备,在自然强光下观察根管的形态。
- Methods:A total of 962 patients with malocclusion were selected from owtpatients, among this patients,27 cases with the congenitel hypodontia of mandibular incisor. 方法:从962名门诊正畸病人中选取下颌恒切牙缺失的病例27名,并测量下前牙牙冠的近远中径。
- Objective:To investigate the relationship among the congenital hypodontia of mandibular incisor and malocclusion and the variation of medial distal dimension of mandibular canine. 目的:探讨下颌恒切牙先天缺失情况,与牙颌畸形的关系以及下尖牙近远中径的变化。
- Methods:A total of 962 patients with malocclusion were selected from outpatient department,among these patients,27 cases with the congenitel hypodontia of mandibular incisor. 方法:从962例门诊正畸患者中选取下颌恒切牙缺失者27例,并测量下前牙牙冠的近远中径。
- Fig3-16 Incisal protrusion with tongue thrust forward and hooked over the mandibular incisors. 图3-16因舌前推所致之门牙前突且呈倒钩住下颚门牙。
- Keywords telescopic crown;finite element;mandibular incisor; 关键词套筒冠;有限元;下颌前牙;
- The finite element analysis of the stress distribution in the periodontium of the mandibular incisors by use of multi-loop edgewise arch wire. 多曲方丝对下颌中切牙牙周膜应力分布有限元分析。
- The orthodontist's goal was to align gingival levels, upright the maxillary and mandibular incisors, and improve the incisal angle. 正畸医生的目标是调整牙龈的水平，直立上前牙和下前牙，调整切牙的角度。
- Objective: To evaluate the effect ot flat bite plate (FBP) on the root resorption of mandibular incisors during orthodontic treatment. 摘要目的：探讨平面导板配合直丝弓矫治对牙根吸收的影响。
- Objective:To evaluate the effect ot flat bite plate(FBP) on the root resorption of mandibular incisors during orthodontic treatment. 目的:探讨平面导板配合直丝弓矫治对牙根吸收的影响。方法:随机选择66例经过直丝弓矫治的成年非拔牙患者,其中33例配合使用平面导板治疗。
- Anteriorly, the maxillary incisors should erupt labial to the mandibular incisors; the mandibular incisors should erupt lingual to the maxillary incisors. 前区部方面，上颚门齿应要萌发在（下颚门齿）侧向，而下颚门齿应要萌发在（上颚门齿）侧向。
- Previous orthodontic treatment had solved the Class II excessive horizontal overlap issue by erupting and reclining the maxillary incisors and, oddly, the mandibular incisors. 以往的正畸治疗已经通过回收上前牙和控制其萌出，纠正了安氏二类错颌的过度覆盖。
- Orthodontic therapy of malocclusion with congenital individual mandibular incisor lossing 个别下切牙先天缺失症临床矫治的研究
- mandibular incisor 下颌切牙
- There is something wrong with the mandibular joint. 你的下颌关节有点问题。
- Deciduous caries were often examined on the 1st mandibular molar, the let maxillary incisor, and the 2nd mandibular molar. 在牙位上，患龋好发牙位前三位为下颌第一乳磨牙、上颌第一乳前牙、下颌第二乳磨牙。
- The cysts are most often seen in the mandibular ramus or angle. 角化囊肿拥有明显的组织病理表徵，且以局部侵袭性和特高再发率著称。
- PR has especial diagnosis value for mandibular fractures. :PR优点是对下颌骨骨折诊断准确率高 ;
- Application of internal rigid fication in the mandibular fracture. 坚固内固定技术在下颌骨骨折中应用体会。
- The chin occupied 2/3 of the entire mandibular height. 上中下面高几乎各占全面高的1/3,上面高略大; 上唇与下颌高度比为1/2,下唇与下颌高度比略等于1/3,颏部与下颌高的比值略为2/3。
