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teeth bicuspid相关的网络例句

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与 teeth bicuspid 相关的网络例句 [注:此内容来源于网络,仅供参考]

METHODS: 27 maxillary second bicuspid teeth with two canals and one isthmus were divided randomly into 3 groups with 9 in each.

27颗根管结构为一个峡部连接2个主根管的离体上颌第二前磨牙,随机均分为3组,分别采用3种处理方式进行倒预备。

Abstract〕Objective:To study the tooth size correlation between permanent cuspid and bicuspid group and other teeth groups in malocclusion.

摘要〕 目的:研究错、正常的尖牙、双尖牙组与其它组牙的相关性,为尖牙、双尖牙组的预测提供科学依据。

METHODS: A total of 36 patients from the Affiliated Hospital of Guilin Medical College between September 2003 and August 2006 were treated with OPAK system of 0.022 inch straight wire appliance to pull out four permanent teeth of first bicuspid in symmetrical order.

选择2003-09/2006-08在桂林医学院附属医院进行口腔正畸治疗,双侧对称拔除四颗第一双尖牙的恒牙牙合患者36例。

Methods Twenty recently extracted human normal bicuspid teeth were randomly divided into three groups: Nd-YAG laser power group, simple application drug group, eight teeth in every group, four teeth in vacuity contrast group.

选用临床正畸患者拔除的健康前磨牙20颗,随机分为3组:激光组、单纯涂药组,每组8颗,对照组4颗。

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。

Methods Used the dental desensitizer (Gluma, Single Bond 2, Bisblock) individually on the prepared human bicuspid teeth which were extracted for orthopaedics. Observed the microscopic characteristic of the dentinal surface and cross section with SEM.

常规牙体预备离体正畸牙,涂用脱敏剂(Gluma、Single Bond 2、Bisblock),用扫描电镜观察牙本质表面和剖面的微观特征,与对照组比较。

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