牙列

Methods: Fourteen patients of infraocclusion which was caused by defect of dentition or excessive abrasion with temporomandibular internal derangement were choosed, transitional prosthesis were applied to hoist the occlusions.

选取14例因牙列缺损或重度磨耗所致低位咬合同时伴有颞下颌关节结构紊乱患者，采用暂时性修复体升高咬合，3个月后待症状缓解行永久性修复治疗，治疗完成3个月后复查。

Key words:macroglossia;edentulous jaw;restorative design

舌体肥大；牙列缺失；修复设计

The data came from a male volunteer who had the full dentition、healthy periodontium and normal occlusion relationship.

建立下颌骨的三维有限元模型。选用牙列完整整齐，牙周健康，咬合关系正常的成年男性志愿者1例。

The increasing of procline was partly related to the leveling with maxillary fixed appliance and part since anchorage lossing.

唇倾度的加大可能与上领固定矫治器排齐整平牙列有关。

When mandibular was under functional loading, the bending and torsion moment as well as shear force of angle, body and symphyseal fracture was calculated.

分别计算在下颌牙列不同咬合点功能负载时下颌角、下颌体颏孔区及下颌正中联合区3个骨折好发部位骨折断端截面上的弯矩、扭矩及剪应力。

Reducing the basal thickness of complete denture and reconstructing palatal rugae will be helpful for the acoustic functional restoration in patients with dentition defects.

减少全口义齿基托厚度、重建腭皱形态有助于牙列缺失患者语音功能的恢复，计算机语音分析系统可对全口义齿初戴前后患者的语音变化特征进行定量分析。

Furthermore there were nine types of the longitudinal growth about the dental arch length, width and height.

乳牙列的长度、宽度、高度在此时期内的纵向发育变化有9 种类型，且各有其主要的显著变化类型。

Affected by the reverse-curve arch wires, the perpendicular force on the incisors were brought intrusively and on the molars were brought intrusively and distal upright; however, the canines and the bicuspids, in the perpendicular direction, moved along with the transformation of the angle and depth of the reverse-curve arch wires.

采用 ANSYS 有限元软件建立下颌牙列、牙周支持组织以及不同角度、不同弧形深度的0.46 mm ×0.64 mm 不锈钢下颌标准弓形摇椅弓的三维有限元模型，将摇椅弓变形前后的位移差作为荷载施加于有限元模型，通过多次迭代使其满足变形协调条件，计算出牙齿垂直方向的受力情况。

Rhein OT Strategy extra coronal attachment denture is a good method to repair bilateral distal-extension edentulous, and it is good for the butments.

Rhein OT Strategy冠外附着体义齿是修复肯氏Ⅰ类牙列缺损的较好方法，有利于基牙组织健康。

Results After 3~6 months, anterior crossbite cases are cured. 6~12 months later, crowded dentition cases were cured.

结果 经过治疗，使用前方牵引装置3~6个月，反纠正；使用口外弓装置6~12个月，解除牙列拥挤。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。