Cyclic Fatigue Resistance, Macroscopic, Microscopic, and Elemental Analysis of Three Reciprocating Systems [0.03%]
三种 reciprocating系统的宏观、微观和元素分析及循环疲劳抗力研究
Pamela Capcha-Duymovich,María Percca-Condo,Jean Carlo Villar-Zapata et al.
Pamela Capcha-Duymovich et al.
Introduction: The aim was to compare the cyclic fatigue resistance and the macroscopic, microscopic, and elemental characteristics of three reciprocating endodontic systems. ...
Nonsurgical Endodontic Management of Type II Dens Invaginatus Associated with Gemination in a Maxillary Lateral Incisor: A CBCT-Assisted Case Report [0.03%]
借助CBCT的导板辅助下制作可摘式翻瓣全牙列固定修复治疗伴发牙合干扰的新近前牙大面积折裂病例报道
Maryam Dalaei Moghadam
Maryam Dalaei Moghadam
Dens invaginatus (DI) is a developmental dental anomaly characterized by the invagination of the enamel organ into the dental papilla during tooth development, often resulting in complex root canal anatomy and increased susceptibility to pu...
Case Reports
Iranian endodontic journal. 2026;21(1):e23. DOI:10.22037/iej.v21i1.52386 2026
Publishing Science That Matters: Iranian Endodontic Journal's New Era of Leadership in Endodontology [0.03%]
影响重大的科学出版物：伊朗牙髓期刊在牙髓病学领导地位的新时代
Mohammad Jafar Eghbal,Saeed Asgary
Mohammad Jafar Eghbal
Design, Metallurgical Features, and Mechanical Behavior of Five Reciprocating NiTi Endodontic Systems: A Multimethod Analysis [0.03%]
五种 reciprocating形镍钛根管治疗系统的结构、冶金特性和机械行为：多方法分析
Gustavo Oliveira Campos,Jéssica Dornelas Silva,Vicente Tadeu Lopes Buono et al.
Gustavo Oliveira Campos et al.
Introduction: This work aimed to examine the geometrical, metallurgical, and static mechanical properties of five reciprocating NiTi endodontic files with similar cross-sectional geometries. ...
Intraoperative Identification of Vital Radicular Pulp in a Tooth Diagnosed with Pulp Necrosis: Four-Year Outcome of Tampon Pulpotomy [0.03%]
牙髓坏死的牙齿术中识别有生命的根管牙髓的温顿海绵止血棉球间接盖髓术四年疗效观察
Saeed Asgary
Saeed Asgary
Teeth diagnosed clinically with pulp necrosis and apical periodontitis may occasionally retain vital radicular pulp tissue despite negative sensibility test responses. Such diagnostic discrepancies highlight the limitations of conventional ...
Case Reports
Iranian endodontic journal. 2026;21(1):e22. DOI:10.22037/iej.v21i1.52628 2026
Multidimensional Analysis of Canal Transportation and Centering Ability of WaveOne Gold and ProTaper Next File Systems in Curved Root Canals [0.03%]
WaveOne Gold和ProTaper Next系统在弯曲根管中运输通道及居中能力的多维分析
Syeda Abeerah Tanveer,Robia Ghafoor
Syeda Abeerah Tanveer
Introduction: Advances in endodontic instrumentation are centered around innovation of variable metallurgy and designs of endodontic files to reduce procedural errors. However, there is a lack of consensus in the literatu...
Investigating the Association between the Presence of Pulp Stone and Anesthesia Failure in Upper and Lower Molar Teeth [0.03%]
牙髓石与上下磨牙牙齿麻醉失败之间的关联分析
Masoud Parirokh,Hamed Manochehrifar,Nozar Nakahee et al.
Masoud Parirokh et al.
Introduction: The close relationship between pulp stones in the pulp chamber and pulp neurovascular tissues suggests that the presence of pulp stones may compromise successful anesthesia. The present study assessed the ef...
Tooth Autotransplantation of A Mandibular Third Molar Followed by Delayed Root Canal Treatment to Manage External Inflammatory Resorption: A Case Report [0.03%]
下颌智齿自体移植结合延期根管治疗处理外吸收病例报告
Arturo Pineda-Lopez,Sofía Zanabria-Montoya,Berenice Jara-Chalco et al.
Arturo Pineda-Lopez et al.
Tooth autotransplantation (TA) is indicated in cases of structurally compromised teeth with poor prognosis when a donor tooth is available. This case report describes the TA of a mandibular right third molar (48) into the position of the ma...
Case Reports
Iranian endodontic journal. 2026;21(1):e16. DOI:10.22037/iej.v21i1.48883 2026
Endodontic Management of a Taurodontic Mandibular Second Premolar with Five Canals: A Case Report [0.03%]
报道五根管下颌第二前磨牙 taurodontism 牙体内的根管治疗一例
Abbasali Khademi,Mahsa Chamlanian Esfahani
Abbasali Khademi
This case report presents the endodontic management of a hypertaurodontic mandibular second premolar with five root canals, a rare and complex anatomical variation. A 12-year-old male patient presented with a previously treated tooth (histo...
Case Reports
Iranian endodontic journal. 2026;21(1):e17. DOI:10.22037/iej.v21i1.51661 2026
Prevalence and Types of Iatrogenic Errors in Root Canal Treatments Performed by Dental Students: A Retrospective Radiographic Study [0.03%]
牙科学生根管治疗中的医源性错误的类型和发生率：一项回顾性影像学研究
Zahraa Mazin Al-Hawwaz,Zainab Abdulkareem Maktoof,Ahmed Mustafa Abdulrahman
Zahraa Mazin Al-Hawwaz
Introduction: Root canal therapy is an essential part of dental care that has a high success rate, as reported under controlled conditions. Nevertheless, procedural errors can be present when conducted by undergraduate st...