牙缺失

The first three largest number of missing teeth is as follows: maxillary first molar, maxillary second molar and mandibular first molar. The first three largest number of resident teeth is as follows: mandibular cuspid, mandibular bicuspid and maxillary cuspid. The cases without occusal relationship account for 19.51%; and the cases which need occlusal reconstruction or occlusal elevation account for 19.51% of all the cases, while food impaction exists in 21.84% cases.

结果：本组老年人平均缺失牙齿9.10颗，缺失最多的前3位牙齿是上颌第一磨牙、上颌第二磨牙和下颌第一磨牙；余留最多的前3位牙齿是下颌尖牙、下颌第一双尖牙和上颌尖牙。19.51%的病例颌骨间无咬合接触关系，19.51%的病例修复时需咬合重建或咬合抬高；21.84%的病例修复前存在食物嵌塞。

Objective To explore how to regain artistic of diastem of anterior teeth extraction of adult orthodontic.

目的：探讨一种成人矫治时伴有前牙缺失的临时修复方法。

Bone defects around implants were repaired by guided bone regeneration technique with BME-10X medical collagen membrane and Heal-all oral biofilm respectively.

选择种植术区存在骨缺损的患者72例，均为单颗牙缺失，按随机原则分为对照组和试验组，分别采用博特医用胶原膜和海奥口腔修复膜行"引导性骨再生"技术修复骨缺损。

Methods: Three-dimensional finite element was adopted to compare stress and displacement on osteotome-bone interface at the different shapes of top osteotomes top at osteotome sinus floor elevation.

Summers提出的"骨挤压上颌窦提升术"(osteo-tome sinus floor elevation，OSFE)，由于手术创伤小，术后反应轻，患者易于接受，已逐渐地被临床应用于上颌后牙缺失的种植体植入术中[1~5]。

Anodontia ; Implants ; Immediate loading ; Immediate restoration

牙缺失；种植体；即刻受载；即刻修复

Ideally, true mesial, distal, facial and lingual measurements are required, but this is possible only where teeth are missing, so that unimpeded access to these surfaces is possible.

理论上，准确的中央，末端，面部和舌部测量都是必需的，但是这仅仅是在牙缺失的地方，因此畅通无阻的进入这些表面是可能的。

Methods: 86 patients with maxillary lateral incisor loss were selected and the abutments were prepared routinely.

目的：观察用粘结桥、单端固定桥两种方法联合修复上颌侧切牙缺失的临床效果。

Methods: Three-dimensional finite element was adopted to compare stress and displacement on osteotome-bone interface at the different shapes of top osteotomes top at osteotome sinus floor elevation.

Summers提出的&骨挤压上颌窦提升术&(osteo-tome sinus floor elevation，OSFE)，由于手术创伤小，术后反应轻，患者易于接受，已逐渐地被临床应用于上颌后牙缺失的种植体植入术中[1~5]。

Objective To search a kind of combination denture of casting framework and elastic resin to solve the esthetic problem of traditional removable partial denture.

目的：探讨采用铸造支架结合弹性树脂联合义齿修复多数牙缺失以解决传统义齿显露金属卡环影响美观的问题。

They were treated with combination of orthodontics with restorations.

目的：探讨前牙缺失患者正畸修复治疗后的疗效。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。