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- One hundred and eighty extracted premolars were observed with pulp cavity and root canal permeated with Chinese ink and premolars decalcified and transparented. 用双重墨汁渗透牙髓腔根管,脱钙透明法观察前磨牙拔牙标本180颗。
- Methods:Macrography was used to observe the morphology of the mesiobuccal root,the degree of abrasion,the morphology of the floor of pulp cavity, the number and type of apical foramen. 方法:肉眼观察近颊根外形,牙合面磨耗程度,髓室底形态,根尖孔数目及类型;游标卡尺测量各项长度指标及根尖孔到牙根顶点的距离;
- Methods first, the pulp cavity walls of 25 maxillary premolars were systematically observed and photographed by scanning electron microscopy, then, these photographs were analysed by morphometry. 方法:首先采用扫描电镜对25颗4的髓腔壁进行系统观测,并分区定点摄影,然后对扫描电镜照片进行形态测量。
- ONCLUSION: Chinese gall compound recipe as internal matrix material to repair the pulp cavity perforation could reduce the microleakage, and could prevent overextrusion of repair material effectively. 结论:复方五倍子作为屏障材料来修补髓室底穿孔可以减轻微渗漏,并能有效防止修复材料的超填。
- Iatrogenic pulp cavity perforation 医源性髓腔穿孔
- perforation of pulp cavity floor 髓室底穿孔
- Keywords Dentinal tubule blocker;Pulp cavity;Dentine; 牙本质小管阻塞剂;髓腔;牙本质;
- Keywords Radiography;dental;Bicuspid;Dental pulp cavity; 放射摄影术;牙科;双尖牙;牙髓腔;
- Keywords Dental anatomy;Premolar;Dental pulp cavity; 牙齿解剖;前磨牙的形态;牙髓腔;
- Keywords Sonication;Dental pulp cavity;Microscopy;Instrument separation; 超声处理;牙髓腔;显微镜检查;器械折断;
- The victim's face was battered to a pulp. 受害者的脸打得血肉模糊。
- That is actually a cavity in the earth. 那其实是一个地下洞穴。
- A banana is mainly pulp, except for its skin. 香蕉除了果皮之外,主要是果肉。
- Scoop out the pulp and serve it with sugar. 把果肉挖出来和糖一起食用。
- A cavity or hollowed surface, especially of a bone. 腔尤指骨头的腔或凹陷的表面
- The cavity formed by this structure. 盆腔由这种骨骼结构形成的体腔
- Some pulp writers churn out two or three short stories a day. 有些低级杂志的作家每天粗制滥造地写出两三篇短篇小说。
- I have a toothache because there is a cavity in one of my teeth. 我牙疼,因为我的一颗牙齿上有个洞。
- A radiographic study of anatomic morphological of pulp cavity in first maxillary premolars 上颌第一前磨牙髓腔形态的影像学研究
- The Effects of Nd: YAG Laser-aided Debracket on the Bonding Strength of Brackets and the Temperature of Pulp Cavity YAG激光辅助去除陶瓷托槽对托槽的粘接强度及髓腔温度影响的研究