查询词典 teeth root

Radiograph of teeth in buccolingual and mesiodistal directions with 15#~20# reamers in root canals calculated and recorded for both views using Photoshop6.0 by computer.

收集南京地区80例上颌第一恒磨牙，在根管中分别插入15#~20#扩大针，拍摄近远中向和颊舌向X线片，用Photoshop 6.0软件测量分析根管弯曲位置、弯曲方向和弯曲角度。

According to former reports, with the high stress from lateral pressure obstruction, the gutta pertscha become the primary cause of tooth root diastema of pulpless teeth.

据以往的文献报道，由于侧方加压充填时产生的高应力，侧方加压充填牙胶尖是造成无髓牙牙根纵裂的最主要原因。

Methods The method of feeless,X light photograph,the electricity measures to measures the root canal length,and compare with the solid measuring methods of the isolated teeth.

方法采用手感法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。

Periodontium of adjacent teeth could definitely be affected, such as, PDL hyalinization, root resorption, Periodontal tissue remodeling actively and collagen fibers disorder and so on.

扭转牙PDL的紊乱程度在不同的部位表现也不尽相同，越接近根颈部其紊乱性加剧。

Of the 14 SMAs, 11 (79%) showed low to intermediate density as compared with muscles, 3 (21%) showed homogenous and intermediate density; 12 (86%) appeared as lobulate lesions; 10 (71%) had incomplete bone septa; 9 (64%) showed root resorption of the neighboring teeth; 13 (93%) showed cortical perforation; 6 (43%) had soft tissue masses; all SMAs showed well-defined margins. Of the 11 SMAs examined by enhanced studies, 9 (82%) showed strong enhancement.

SMA病变中11例(79%)平扫时与肌肉相比呈等低混杂密度，3例(21%)呈较均匀等密度，12例(86%)边缘呈分叶状，13例(93%)骨壳被穿破，6例(43%)形成软组织肿块，但病灶的边界都清楚，10例(71%)见不全骨性分隔，9例(64%)邻近牙根被吸收，11例行增强扫描的病例中9例(82%)呈显著强化。

Methods: 124 teeth of 109 patients with pulpitis and chronic periapical periodontitis requiring root canal therapy were included in this study.

将109例患者124颗患牙(包括牙髓炎、慢性根尖周炎)随机分为2组，每组62颗牙。

Objective To observe Vitapex paste in the root canals to cure the periapical diseases of permanent teeth with difficult healing.

目的观察Vitapex对一些治疗困难或失败的根尖周病的消毒效果。

AIM:To evaluate the short period clinical responses after one-visit root canal filling and pulpectomy for infected permanent teeth.

目的 ：观察去髓术、根管治疗术一次法的近期临床反应。

MTA was an ideal material for management of pulpless permanent teeth with incomplete root formation.

临床观察MTA治疗根尖发育不全并无髓牙和穿孔延迟修补的效果，对前一类病例用MTA制备根尖屏障，在控制感染后，患者仅需来诊1～2次即可完成治疗，7例中有5例根尖暗影完全消失，2例明显缩小，取得了明显的效果。

MTA was used to manage clinical problems. These included pulpless permanent teeth with incomplete root formation and perforation in roots or furcations.

本研究收集了2000—2001年期间在临床上治疗的牙根或根分叉穿孔的病例和根尖未发育完成并牙髓坏死的病例，用MTA修补穿孔和行根尖屏障术，共治疗10例，12颗患牙。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。