查询词典 teeth root

Methods The methods of hand-feeling, X-ray photography and electricity were applied to the measurement of the root-canal length, and then the outcomes were compared with the solid measuring method of the separated teeth.

采用手感法X光照片，电测法3种方法测量根管长度，并和离体牙实测相比较。

Methods 5 mg dexamethasone was injected submucosally at apical region of 80 teeth with asymtomatic pulp necrosis after root canal therapy ,then observing the incidence of EIP and compared with control group.

方法对80例死髓牙根管治疗后，在根尖周局部注射5 mg地塞米松，采用临床观察分析法，观察治疗组与对照组临床反应的差异。

Methods In the treatment group,80 teeth of 150 cases were treated with the modified paste after the rountine drilling in the pulp canal and the enlarging and clearing of the root canal.

方法对 156例，180颗慢性根尖周围炎患牙常规开髓，清理扩大根管，采用自行配制的改良式复方根充糊剂行根管充填术。

Methods From June 2004 to December 2006, 112 patients （230 vital teeth） who were performed root canal therapy for oral restoration, accidental perforation of pulp chamber and endodontitis were selected.

2004年6月至2006年12月，以因口腔修复需要、意外穿髓或牙髓炎发作而需行根管治疗的112例患者（230颗活髓牙）作为研究对象。

Therapeutic effectiveness was observed on the restoration of the severe crown defect of the front teeth when treated with baked porcelain crown after one visit filling of the tooth root.

对前牙牙冠严重缺损者采用一次性药物根管充填，制作桩核，即时备牙，取模、制作金属烤瓷冠，从而明显减少了患者就诊天数及时间。

Methods Sixty human teeth with single root were instrumented using step-back technique, then were divided into six groups and treated with different concentrations EDTA paste and NaClO solution.

选择60颗离体单根管牙，用逐步后退法预备根管，预备后随机分成6组，采用不同质量分数的EDTA糊剂对根管进行处理，分别为5%、10%、15%、17%和20%EDTA糊剂，另设生理盐水组作为对照。

Methods: Fourty-five mandibular second premolars with single oval-shaped root canal were prepared with step-back technique and filled with warm vertical compaction technique. The teeth were divided into three groups randomly: ProTaper group, Mtwo group and manual stainless group. The operating time was recorded.

45颗具有椭圆形根管的下颌前磨牙经逐步后退法预备、热牙胶垂直加压充填后随机分为3组，分别用ProTaper再治疗器械和ProTaper器械，Mtwo再治疗器械和Mtwo器械，手用H锉和K锉去除牙胶。

These teeth were occlusion, sticked solid band before root-canal therapy plus complete coronal restoration. The patients were followed up for 2 years, and the treatment effectiveness was reviewed.

对2001年5月至2004年1月来沈阳市口腔医院就诊的107例牙隐裂患者的122颗患牙，采取调牙合、带环黏固后根管治疗加全冠修复的方法修复，随访2年，复查治疗效果。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。