快速上颌扩展是一种常用的矫治上颌横向宽度不调的方法。
颚:构成脊椎动物嘴的框架的骨骼,包括一个能活动的下颚和固定不动的上颚。
面部和上颌骨的破损严重到他的犬齿(恒齿)呈45度角的形状向外伸出。
本实用新型公开了一种阴道扩张器,由上颚、下颚以及连接部件构成。
与这两种药物相关的主要毒副作用为肾损伤、低钙血症和上颌骨、下颌骨坏死。
目的:建立上颌无牙颌种植体义齿与附着体联合修复的三维有限元模型,为其生物力学分析提供数学模型基础。
发生在上颚骨比下颚骨多,而女性的好发比例也比男性高。
方法:应用牙科CT扫描患者上下颌牙弓,并转换成三维模型;
剥离上颌骨鼻腔面的粘膜,于鼻中隔与上颚连接处断开。
盔瓣盔状部分,例如特定植物的上部花瓣或者昆虫下颚部分
目的:探讨折叠前臂桡侧游离皮瓣修复上颌、腭部组织缺损的特点。
有宽大的鼻孔但不可佔据整个上颌的宽度,其颜色是黑色。
用作口腔颌面部全景摄影时,旋转曝光一次需要16秒。
结论:上颌骨血供的多源性,为截骨段成活、截骨段移动等提供形态学依据。
方法:以在体蟾蜍上颚黏膜纤毛为模型,以聚酰胺颗粒为指示物,观察其在纤毛表面持续运动的速率。
临床上大部分患儿以局部缓慢增大的无痛性肿块就诊,肿块大体观察为实性,呈淡蓝色或灰黑色。
方法:对正常胎龄10~38周的胎儿上、下颌骨作连续切片,观察乳、恒牙胚及其相关结构发生规律。
图3-13当舌头惯常地呈现如图此种错误位置时,上颚的横向发育将是不足的。
1·To investigate the clinical effects of dental implantation after column hole shape endosseous expansion in alveoli of anterior maxilla.
观察上颌前部牙槽骨内圆柱洞形扩宽后行同期人工牙种植的临床效果。
2·Rapid maxillary expansion is a method which is often being used to treat the transverse discrepancy of widths of maxilla.
快速上颌扩展是一种常用的矫治上颌横向宽度不调的方法。
3·Methods Apply a combined treatment of osteotomy on the anterior part of maxilla coupled with the method of fixing rectification of deformation before and after the surgery.
方法采用上颌前部骨切开术,结合术前、术后的固定正畸方法联合治疗。
4·Method Apply a combined treatment of osteotomy on the anterior part of maxilla coupled with the method of fixing rectification of deformation before and after the surgery.
方法采用上颌前部骨切开术,结合术前,术后的固定正畸方法联合治疗。
5·Conclusion: The possibility of ill-position and heteroplasia of teeth in maxilla increases in the patients with anterior crossbite.
结论:前牙反牙合使得上颌牙齿的错位及发育异常明显增加。
1·Methods A three-dimensional finite element model of maxilla containing palatal implant was built using spiral CT scanning, computer image processing, and CAD technology.
方法采用螺旋CT扫描、计算机图像处理及CAD技术,建立含腭部种植体的上颌骨三维有限元模型。
2·The teeth are embedded in the alveolar process of the maxilla and mandible.
牙齿是嵌入在上颌骨和下颌骨的牙槽突。
3·Methods:113 cases of midface fractures were reviewed. The nasal bone fracture, zygomatic arch fracture, optic nerve contusion, zygomatic maxilla fracture were treated.
方法:回顾分析113例面中部骨折的临床资料,治疗了鼻骨、颧弓、视神经损伤及颧上颌骨骨折。
4·Methods Spiral ct scanning, image processing and CAD technology and FEM software were employed in the study to construct the three-dimensional finite element model of maxilla with a palatal implant.
方法采用螺旋ct断层扫描、计算机图像处理、计算机辅助设计和有限元软件处理,建立含腭部种植体的上颌骨三维有限元模型。
5·Conclusion This method can both abstain the damage of maxilla, also push back the mucosal flap of the soft palate effectively.
结论此法在修复腭裂时,既能避免上颌骨的损伤,又能有效地后推软腭。
1·This case report here presents a child with 3 impacted teeth in right anterior maxilla.
本篇病例报告是一个在上颚前牙区有三颗阻生牙之病例。
2·The wall of the maxilla protrudes in an arc shape and the wall of the protruding arc surface is provided with an observing port;
上颚壁面呈弧形外突,并在该弧形外突壁面上设有观察窗开口;