jaw bone

When P exceeded 0.8 mm, the response curve curvature of maximum EQV stresses in jaw bone and in implant to P was ranged from-1 to 1.Conclusion Stresses in cancellous bone are more sensitive to thread pitch than in cortical bone.

在各种加载情况下，当变量P大于0.8mm时，对颌骨及种植体的EQV应力峰值响应曲线曲率位于-1和1之间。

Strong gum and jaw bone, to reduce the spread of the disease.

强壮齿龈和颚骨, 减少疾病传染.

Conclusions To use two phase correction method canobtain evident curative effects and better side face of soft tissue for jaw bone backwards malocclusion.

结论双期矫治对下颌后缩的错颌有明显疗效，能获得较好的软组织侧貌。

Objective To explore the CT feature, pathology and treatment method of jaw bone cystoid disease.

目的熟悉颌骨囊性病变CT表现 、 病表现与.

CT reconstruction can show the relationship between jaw bone, hyoid bone and Upper airway.

上气道体积重建可以完整地显示上气道与上下颌骨及舌骨的关系.

METHODS: Curettage of the jaw bone cavities was performed in these cases, and visual analogue scale ( VAS) was adopted for evaluation of the postoperative pain.

方法：45例均行颌骨病变性骨腔清除术，术后应用视觉模拟评分法（VAS）对患者的疼痛程度进行评估。

"The ground includes a day" the tooth is what jaw bone growth misshapes or undesirable habit causes.

“地包天”牙是颌骨发育畸形或不良习惯所引起。

However, when combined with the western standard of wide jaw bone and a big smile, it creates a monstrosity that most Chinese man will turn away from.

然而，结合西方标准的宽下颚骨和大笑脸，便造就了一个中国人看了想吐的怪物。

Methods Finite element models of segment jaw bone with a V-shaped thread implant were created. The thread pitch ( P) was set from 0.5 mm to 1.6 mm. The maximum Equivalent stresses ( EQV stresses) in jaw bone and in implant were evaluated.

方法建立了包含圆柱状V形螺纹种植体的颌骨骨块三维有限元模型，设定螺纹螺距（P）范围为0.5～1.6mm，观察P变化对颌骨和种植体Equivalen（tEQV）应力峰值的影响。

The three-dimensional reconstruction CT of 22 cases with the jaw bone diseases and injuries by spiral scan had been collected.

本组收集了22例螺旋扫描的颌骨病变进行三维重建，评估其在临床中的应用价值。

Dental Implanting Technique for Inadequate Upper Jaw bone of Maxillary Incisors With the mature and pervasion of dental implant technology nowadays, we are illuminated to consummate the technology of transplantation of frozen autogenous mandible and try to rebuild the occlusion function of the mandible.

近年来，随着牙种植技术的逐渐成熟与普及，启发我们进一步完善冷冻自体肿瘤下颌骨再植技术，并力求重建再植下颌骨的咬合功能。