1) The maxillary third molar
上颌第三磨牙
1.
Results The maxillary third molar s root was longer than the crown, the buccopalatal dimension was greater than the mesiodistal.
目的 探讨上颌第三磨牙牙尖数目与牙根型、牙根型与根管数目间的关系,为上颌第三磨牙的保留和再利用提供参考。
2) the upper third molar extraction
上颌第三磨牙拔除术
3) maxillary first permanent molar
上颌第一恒磨牙
1.
Application of dental operative microscope in detecting the mesiobuccal root canal orifice of the maxillary first permanent molar;
牙科显微镜在探查上颌第一恒磨牙近颊根管口的应用
2.
Using five different ways to study the root canal orifices of the maxillary first permanent molar teeth;
不同方法探查上颌第一恒磨牙根管口的研究
4) maxillary first premolar
上颌第一前磨牙
1.
Correlation and regression analysis of crown and root measurements of maxillary first premolar;
上颌第一前磨牙冠根测量值的相关和回归分析
2.
Objective To investigate the morphology and the root canal system of the maxillary first premolars, and to provide reference for the endodontic treatment.
目的探讨成都地区成人上颌第一前磨牙的解剖外形及其根管的形态特点,为牙体牙髓病的临床治疗提供理论依据。
3.
Objective To investigate root canal curvatures of human maxillary first premolars in buccolingual di-rections.
目的研究上颌第一前磨牙根管颊舌向的弯曲情况。
5) maxillary first molar
上颌第一恒磨牙
1.
Assessment of reliability of second mesiobuccal canals in extracted maxillary first molars as located by different observers;
不同医师探寻离体上颌第一恒磨牙MB2根管口的可靠性评价
2.
There are several apparatics which can be used to distalize the maxillary first molar.
远移上颌第一恒磨牙的矫治装置很多，加力方式主要有三种：颊侧加力、舌侧加力、颊舌侧同时加力。
6) Maxillary first molar
上颌第一磨牙
1.
Analysis of stress in the periodontium of the maxillary first molar under the anchorage forces through three-dimensional finite element method;
支抗力作用下上颌第一磨牙牙周膜应力的三维有限元分析
2.
Construcion of three-dimensional finite element model of the maxillary first molar root system;
运用Micro-CT技术建立上颌第一磨牙根管系统的有限元模型
3.
The construction of the three-dimensional finite element model and analog analysis of the maxillary first molar after RCT;
上颌第一磨牙根管预备后的有限元模型的建立和受力分析
补充资料：口腔上颌窦瘘
口腔上颌窦瘘
oroantral fistula
可见患者磨牙区牙槽嵴或龈颊沟处有一孔道，以探针可以探入上颌窦，或令患者捏鼻鼓气，有气体自孔道处排出。该征多见于上颌磨牙拔除术后，此外亦可见于外伤、牙源性感染以及肿瘤手术后。液体可经口进入鼻腔，口内有咸味，患侧鼻孔常有脓性分泌物，还可出现鼻塞、流涕、头痛等上颌窦炎症状。X线摄片示上颌窦呈云团状，密度增高，阴影或有液平面。如拔牙时发现有较小瘘口而窦内无感染，瘘口常可自行愈合，对不能自愈的瘘口应在窦内感染得到有效控制后作修补术，主要切除瘘管与周围病变组织后，利用颊或腭部组织瓣转移修复。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条