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- Objective To investigate the displacements and the stress distributions of a mandibular second molar. 目的了解下颌第二恒磨牙不同载荷下近中移动时的位移及应力分布情况。
- This paper reports the root separation and tunneling therapy for the furcation treatment of mandibular second molar with narrow furcation entrance diameter. 本文提出有关下颚第二大臼齿根叉齿槽骨病变合并根叉入口径狭窄的牙齿分割合并牙冠隧道穿通术的牙周补缀治疗。
- Excessive mesial-axial inclination of the mandibular second molar or inadequate posterior arch length cause the mandibular second molar to become impacted against the distal contour of the first permanent molar. 摘要下颚牙弓空间不足或第二大臼齿本身过度的近心轴向倾斜，常造成第二大臼齿前倾和阻生。
- The morphology of roots and canals in the C-shape mandibular second molars 下颌第二磨牙C形根管的观察
- The relationship between root form and frequency of C-shaped canals in the mandibular second molars 下颌第二磨牙扇形根管的出现率与牙根形态的关系
- Keywords C-shaped canals;Mandibular Second Molars;Root canal preparation;Root canal obturation; 形根管;下颌第二磨牙;根管预备;根管充填;
- Position change of the mandibular second molar by extraction and none extraction treatment 拔牙与非拔牙矫治对下颌第二磨牙位置的改变
- Mandibular Second Molars 下颌第二磨牙
- a mandibular second molar 下颌第二恒磨牙
- mandibular second molar 下颌第二磨牙
- Objective:To introduce a method of mesio-translation of lower second molar. 目的:介绍一种下颌第二磨牙近中平移技术。
- Mandibular left second molar tooth 下颌左第二磨牙
- Labial (buccal) inclination was observed in all teeth except the lower first molars and the lower second molars. 上颚皆为唇（颊）侧倾斜，最大唇（颊）侧倾斜为正中门齿。
- Mandibular right second molar tooth 下颌右第二磨牙
- In this article a new technique using the NiTi wire to upright the impacted lower second molar is introduced. 而在进行臼齿扶正时除考虑矫正装置之效率，方便性及病患舒适性之外，尚需考虑如何控制锚定，以避免造成锚定牙齿不必要的前移或挺出。
- Despite of food impaction and proximal caries of first permanent molar, impacted lower second molar also affect the normal function of occlusion. 除了影响正常咬合功能外，常因食物阻塞而伴随大臼齿间软组织发炎或第一大臼齿远心侧龋齿。
- Objective:Clinical Analysis on 52 samples with food impaction of second molars after PFM restorations,to provide some useful suggestions. 目的:通过对52例第二磨牙区烤瓷冠修复后出现食物嵌塞病例的分析,为该区位的修复提供一定的临床建议,增加修复的成功率。
- To reinforce anchorage with second molar can prevent anchorage teeth movement mesially during canine distal movement. 将第二双尖牙、第一、第二磨牙连成整体，可减小尖牙远中移动时的支抗消耗。
- The spaces of lower first molar were all closed using mesiotranslation of lower second molar. 应用第二磨牙近中平移技术关闭第一磨牙拔牙间隙。
- Mesial tipping occurred in all teeth except the upper second molars, the lower central incisors, and the lower lateral incisors. 测量牙冠舌侧近远心倾斜与颊舌侧斜角度，结果显示，上颚除第二大臼齿以外，其他牙齿皆为近心倾斜，最大近心倾斜为犬齿。
