Preoperative Factors Associated with Anesthesia Failure for Patients Undergoing Nonsurgical Root Canal Therapy: A National Dental Practice-Based Research Network Study [0.03%]
非手术根管治疗的麻醉失败与一些术前因素有关：一项全国牙科实践基础研究网络研究
Dustin Weitz,Ronald Ordinola-Zapata,Scott B McClanahan et al.
Dustin Weitz et al.
Introduction: The aim of this study was to identify preoperative factors associated with local anesthesia failure. Methods: The Nationa...
Effectiveness of 1-Visit and 2-Visit Endodontic Retreatment of Teeth with Persistent/Secondary Endodontic Infection: A Randomized Clinical Trial with 18 Months of Follow-up [0.03%]
单次和两次就诊的根管再治疗对持续性/继发性根管感染牙齿的有效性：一项为期18个月的随机临床试验跟踪研究
Cassia Cestari Toia,Rayana Duarte Khoury,Bruna Jordão Motta Corazza et al.
Cassia Cestari Toia et al.
Introduction: This randomized clinical trial aimed to compare the effectiveness of endodontic retreatment of teeth with posttreatment apical periodontitis (PTAP) performed in 1 visit versus 2 visits on the reduction of cu...
Randomized Controlled Trial
Journal of endodontics. 2022 Jan;48(1):4-14. DOI:10.1016/j.joen.2021.09.004 2022
Evaluation of Design, Metallurgy, Microhardness, and Mechanical Properties of Glide Path Instruments: A Multimethod Approach [0.03%]
滑动路径仪器的设计，金属学，显微硬度和机械性能评估：多方法途径
Jorge N R Martins,Emmanuel João Nogueira Leal Silva,Duarte Marques et al.
Jorge N R Martins et al.
Introduction: This study aims to compare the design, metallurgy, microhardness, and mechanical properties of 3 glide path nickel-titanium (NiTi) instruments. ...
Static Cyclic Fatigue Resistance in Abrupt Curvature, Surface Topography, and Torsional Strength of R-Pilot and ProGlider Glide Path Instruments [0.03%]
R-Pilot和ProGlider滑动路径器械在骤然弯曲处的静态疲劳抵抗力，表面形态和扭转强度
Cangül Keskin,Özgür S Özdemir,Kubilay Aslantaş et al.
Cangül Keskin et al.
Introduction: This study aimed to compare ProGlider (Dentsply Sirona, Ballaigues, Switzerland) and R-Pilot (VDW, Munich, Germany) instruments in terms of their cyclic fatigue resistance using an artificial stainless steel...
Active Bacteria in Carious Dentin of Mandibular Molars with Different Pulp Conditions: An In Vivo Study [0.03%]
具有不同牙髓状态的下颌磨牙龋 dentine 中活跃的细菌的体内研究
Deepan Raj Selvakumar,Sridevi Krishnamoorthy,Keerthi Venkatesan et al.
Deepan Raj Selvakumar et al.
Introduction: This study evaluated the relative abundance and ribosomal activity of selected bacteria in carious dentin of teeth with different pulp conditions. ...
Micro-Computed Tomography-Guided Artificial Intelligence for Pulp Cavity and Tooth Segmentation on Cone-beam Computed Tomography [0.03%]
基于微CT的牙髓腔及牙齿分割人工智能方法在锥形束CT中的应用
Xiang Lin,Yujie Fu,Genqiang Ren et al.
Xiang Lin et al.
Introduction: This study proposes a novel data pipeline based on micro-computed tomographic (micro-CT) data for training the U-Net network to realize the automatic and accurate segmentation of the pulp cavity and tooth on...
Outcome of Periapical Surgery in Molars: A Retrospective Analysis of 424 Teeth [0.03%]
后牙根尖手术疗效回顾性研究(424颗患牙)
Salome Bliggenstorfer,Vivianne Chappuis,Thomas von Arx
Salome Bliggenstorfer
Introduction: The objective of this retrospective study was to assess the outcome of periapical surgery in a large number of molars in order to identify possible variables that might affect the outcome. ...
A Comparison of Endodontic Treatment Factors, Operator Difficulties, and Perceived Oral Health-related Quality of Life between Elderly and Young Patients [0.03%]
老年患者与年轻患者的根管治疗因素、操作难度和口腔健康相关生活质量感知的比较
Inga Zilinskaite-Petrauskiene,Sivakami Rethnam Haug
Inga Zilinskaite-Petrauskiene
Introduction: The purpose of this study was to compare endodontic treatment factors, treatment difficulties, and oral health-related quality of life (OHRQOL) between elderly and young patients. ...
Effect of a Combination of Nitrous Oxide and Intraligamentary Injection on the Success of the Inferior Alveolar Nerve Block in Patients with Symptomatic Irreversible Pulpitis [0.03%]
笑氣輔助牙周膜注射氈下神經阻滯術在不可逆性牙髓炎患者根管治療中的影響研究
Lo-Shen Chen,John Nusstein,Melissa Drum et al.
Lo-Shen Chen et al.
Introduction: The purpose of this prospective study was to determine the effect of a combination of nitrous oxide/oxygen and 1 set of supplemental intraligamentary/periodontal ligament (PDL) injections followed by a secon...
Micro-computed Tomographic Evaluation of the Quality of Root Canal Fillings in Mandibular Molars after Obturation for 54 Months [0.03%]
下颌磨牙根管治疗后54个月的根管充填质量的微锥形断层扫描评估
He Liu,Wendy Wing Man Lai,Ahmed Hieawy et al.
He Liu et al.
Introduction: The present study evaluated the percentage volume of voids in root canals of mandibular molars that had been obturated for 54 months. Method...