后牙

CAD完成后的后牙固定桥形态协调美观，咬（牙合）及邻接关系符合生理要求；

The occlusal and proximal contacts of bridge met physiologic demands .

应用颌面专用CT显示上颌窦与上颌后牙区关系

Clinical application of special maxillofacial CT in the estimation of relation between maxillary sinus and molar region

CT扫描建立下颌后牙固定义齿三维有限元模型后的应力分析

Stress analysis of three dimensional finite element model of fixed denture on mandible posterior teeth by CT scanning

CO2激光照射后牙本质变化的扫描电镜观察

Scanning Electron Microscopic Observation on Changes of the Dentin Surface Caused by CO_2 Laser Irradiation

牙齿的咬合感觉、重量觉及位置觉识别能力前牙均明显高于后牙（P＜0.01）。

The occlusal sensation and the topognosis of anterior teeth are more delicate than that of posterior teeth ( P < 0.01 ) .

应用CAD软件在计算机上建立包含修复体上部结构和种植体的下颌后牙区骨块。

A posterior mandible segment with an implant and a superstructure were modeled on a personal computer with CAD software .

上后牙颊面PI最高；

Buccal surface of upper posterior molar showed the highest PI Score among all areas .

结果固定矫治器粘结后牙面菌斑pH值有极显著的下降（P<0.001），下降的最低值在丝侧牙面为5.98。

Results A statistically significant decrease in the plaque pH was observed after the bonding ( P < ( 0.001 )) .

目的评价后牙V类洞干髓术的临床疗效。

Objective To evaluate the clinical effects of mummification of dental pulp for class V cavity in posterior teeth .

方法应用ProFile镍钛合金根管预备器械预备离体后牙的弯曲根管，并与手用器械（K锉）进行比较。

Methods Curved root canals of fresh extracted molars were prepared by ProFile nickel titanium instruments and by K files in the control .

OpenGL中齿廓曲面的拟合后牙折裂的治疗与修复

The Matching of Tooth Profile in OpenGL The Treatment and Restoration of Tooth Back Odontagma

MMP-9在大鼠牙齿移动后牙周组织中的表达和分布

Expression and distribution of MMP-9 in the periodontal tissues of rats during tooth movement

方法：对上颌牙齿拔除、种植牙、肿瘤等需要显示上颌窦与上颌后牙区关系的患者，进行颌面专用CT扫描和重建成像。

Methods : Maxillofacial CT scan and secondary reconstruction were performed in the diagnosis of patients who needed to estimate the relation between maxillary sinus and molar .

Er，Cr：YSGG激光照射后牙体硬组织抗酸性变化的研究

A study on acquired acid resistance of enamel and dentine irradiated by Er , Cr : YSGG laser in vitro

采用cT扫描技术与Ansy：软件相结合建立后牙三单位固定桥及相应部分下领骨的三维有限元模型，模型结构层次清晰，具有良好的几何相似性。

One three-dimensional finite element model of 3-unit fixed partial denture was constructed by the combination of the Computerized Tomography ( CT ) scanning technology and ANSYS software .

VitaMKIICAD/CAM后牙全瓷冠5年临床观察

Vita MK II CAD / CAM posterior all ceramic crowns-5 years clinical observation

Er，Cr：YSGG激光照射后牙周病牙根面的形态学研究和钙磷比率分析

Morphological Study and Ca / P Ratio Analysis of Er , Cr : YSGG Laser Irradiation on Periodontal Diseased Root Surfaces

目的观察磨除单侧后牙造成单侧咀嚼的大鼠三叉神经节内P物质（SubstanceP，SP）的表达，进一步探讨颞下颌关节紊乱病的发病机制。

Objective To study the expressions of substance P ( SP ) in trigeminal ganglia in rats with unilateral chew , and to discuss the mechanism of temporomandibular disorders .

AngleⅡ2类错牙合畸形患者上颌中、后牙弓宽度和下颌牙弓宽度较AngleⅠ类轻度错牙合畸形患者的牙弓宽度窄，差异有显著性（P<0.05）；

The maxillary premolar , molar width and mandibular width were significantly narrower in subjects with Class ⅱ division 2 malocclusion than in the mild Class ⅰ malocclusion sample ( P < 0.05 ) statistically ;

结论Er，Cr：YSGG激光照射后牙体硬组织抗酸性增强，而且激光照射不对牙体硬组织造成热损伤。

Conclusion Er , Cr : YSGG laser irradiation is effective for increasing acid resistance of dental hard tissue and does not cause thermal side effect .

结论EDTA根管冲洗液结合显微超声根管技术是进行老年人后牙的根管治疗的一种可行而有效的方法。

Conclusion The root canal therapy in the elderly by EDTA root canal irrigation solution combined with micro-ultrasonic technique is feasible and effective .

Solitaire与银汞合金充填后牙窝洞的疗效观察

Therapeutic observation on solitaire and silver amalgam filling in treating cavity

目的建立大鼠后牙牙槽骨吸收模型并对破骨细胞（OCs）进行鉴定。

Objective To build a mode of Alveolar bone resorption in rats and identify OCs by calcitonin receptor antibodies .

目的：观察骨质疏松大鼠雌激素治疗后牙周组织中骨形成蛋白（BMP）的分布，探讨雌激素对牙周组织中BMP的作用以及BMP对牙槽骨改建的影响。

AIM : To research the effects of estrogen on BMP distribution in periodontal tissues of the first orthodontic maxillary molar in osteoporosis rats .

目的：研究采用CT扫描建立下颌后牙固定义齿三维有限元模型后基牙的应力分布，为临床修复设计提供理论依据。

AIM : To study the stress of abutments of fixed denture on mandible posterior teeth after its three dimensional finite element model is developed by CT scanning in order to provide theoretical basis for the clinical repair and design .

目的观察Solitaire与银汞合金充填后牙窝洞的临床效果。

Objective To observe the clinical effects of solitaire and silver amalgam filling in treating cavity .

目的：检测正畸加力后牙周组织中整合素αVβ3的表达，探讨整合素αVβ3在实验性牙移动牙周组织骨改建中的作用。

Objective : To examine the expression of integrin α V β 3 in periodontium during experimental tooth movement , and then to propose the possible role of α V β 3 in bone remodeling during tooth movement .

CDIC锥状螺纹种植体在下后牙区菲薄型牙槽骨的临床应用评价

The Clinical Effection Evaluation Of Applying CDIC conical Spiral Implant In The Humble Knifing-posterior Of The Mandibular

结论：牙合重建治疗对于老年人因后牙缺失及重度磨耗所致的TMD是一种有效的保守治疗方法。

Conclusion : TMD in old patients are mostly caused by defect of dentition and heavily attrition , occlusion reconstruction is an effective and conservative therapeutic method for TMD .

滑动直丝技术及MBT托槽在关闭拔牙间隙时，对下后牙舌倾度有较好的控制能力，两组差异呈高度显著性（P<0.01）。

The lingual inclination of lower posterior teeth was significantly smaller in MBT appliance group ( P < 0 . 01 ) .