mesiobuccal
英
美
网络 近心颊侧; 近心唇侧方; 近中颊的
双语例句
- In vitro study of the secondary mesiobuccal canal of the maxillary second molar
上颌第二恒磨牙近中颊根第二根管的离体牙研究 - An experimental study on the second mesiobuccal canal treatment in the mesiobuccal root of the maxillary first molar The prevalence of Carabelli's trait in a Chinese population
上颌第一磨牙近中颊根MB2根管研究上颌恒磨牙卡氏牙齿特征的观察研究 - Endodontic retreatment of untreated second mesiobuccal canals in treated maxillary first molars
上颌第一磨牙遗漏近颊第二根管的显微根管再治疗 - Clinical evaluation of the canal configurations of the mesiobuccal root in the maxillary first molar
上颌第一磨牙近颊根管类型的临床评价 - Incidence rate of4 root canals in maxillary second molar is very low and most molars have only two mesiobuccal root canals.
上颌第二磨牙四根管发生率低，且主要类型为近颊双根管的四根管，腭侧双根管的四根管十分罕见。 - Methods Forty-five mesiobuccal root canals in fleshly extracted nu a an molar teeth were instrumented by the step-back technique, the step-down technique or the passive step-back technique.
目的对逐步后退法、逐步深入法、被动逐步后退法（超声波与手用器械联合应用）三种不同方法预备后牙细弯根管的根管清理能力及操作时间进行比较研究。 - Aim To investigate the clinical incidence of the second mesiobuccal root canal of maxillary first molars.
目的研究上颌第一磨牙近中颊根第二根管的临床发现率。 - Diagnostic Test Study of Dental Operating Microscope Used for Locating the Second Mesiobuccal Canal Orifice in Maxillary First Molars
牙科手术显微镜用于探查上颌第一恒磨牙近颊根第二根管口的诊断性试验 - RESULTS: The rate of appearance of mesiobuccal root of maxillary first permanent molar is 38%.
结果：上颌第一磨牙的MB2出现率为38%； - RESULTS: 78.1% of root canals of first molars had one apical foramen, and two apical foramina mostly occured at mesiobuccal root of maxillary first molar and distal root of mandibular first molar.
结果：上、下颌第一磨牙78.1%的根管有一个根尖孔，上颌第一磨牙两个根尖孔主要发生于近中颊根尖； - The extra corporeal study of curvature frequency in the mesiobuccal root canal of maxillary molars
上颌恒磨牙近中颊根根管弯曲情况的离体研究 - Results ( 1) 81.48% of first molars and 49.70% of second molars in the mesiobuccal roots had two canals.
【结果】①上颌第一磨牙和第二磨牙近中颊根的双根管率分别为81.48%和49.70%。 - Work length and curvature of the mesiobuccal root of maxillary first molar in Chinese population
中国人上颌第一恒磨牙近颊根根管工作长度和弯曲度的解剖学研究 - 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； - CONCLUSION: There were close correlations between the root form and canal configuration in the mesiobuccal roots of first maxillary molars. This rule has great clinical significance.
结论：16、26近中颊根的牙根外形与根管形态间有着密切的关系，掌握其形态学规律具有重要的临床意义。 - Canal configuration of the mesiobuccal root of the maxillary molar of Chinese population
中国人群上颌磨牙近中颊根根管形态研究 - Results ① MB2 root canals were found out by the rate of 71.8% and type 2-2 was the major sort ( 48.27%) of the mesiobuccal root canals in first maxillary molars.
MB2根管的发现并探通率为71.8%，近中颊根以2-2型为主（48.27%）； - Objective To investigate the incidence of the second mesiobuccal canal ( MB2) in the mesiobuccal root of the maxillary first and second molars in Chinese population using three techniques, including the clearing technique, spiral CT scanning and serial root sections.
目的运用透明标本观察法、螺旋CT薄层扫描技术和牙根硬组织切片观察法研究中国人离体上颌第一、二磨牙近中颊根第二根管（MB2）的出现率。 - METHODS: 132 extracted first maxillary molars were collected and made into transparent specimen. The root forms and the anatomical canal configuration of the mesiobuccal roots were studied Their relationships were analysed.
方法：使用透明标本法，将132个离体16、26制成透明牙，观察其近中颊根的牙根外形与根管形态，比较并分析两者间的关系。 - Objective To estimate the diagnostic potential of the dental operating microscope used for locating the second mesiobuccal canal ( MB2) orifice in maxillary first molars.
目的评价牙科手术显微镜（DOM）用于探查上颌第一恒磨牙近颊根第二根管（MB2）根管口的诊断价值。 - Objective To investigate the clinical discovery and expanding of the second mesiobuccal canal ( MB2) in maxillary first molars.
目的探讨在临床上上颌第一磨牙近中颊根第二根管（MB2）的发现及扩通。