Marginal Microleakage of Low-shrinkage Composite Silorane in Primary Teeth: An In Vitro Study [0.03%]
低收缩硅烷复合体在乳牙中的边缘微渗漏：一项体外研究
Hamid Reza Poureslami,Fatemeh Sajadi,Maryam Sharifi et al.
Hamid Reza Poureslami et al.
Background and aims: Despite the increasing demand for adhesive restorations in pediatric dentistry, polymerization shrinkage and subsequent marginal microleakage remains a problem. The aim of this study was to evaluate o...
Comparison of the effect of three cements on prevention of enamel demineralization adjacent to orthodontic bands [0.03%]
三种基托材料对正畸带环邻面釉质脱矿影响的比较研究
Mehdi Kashani,Sareh Farhadi,Neda Rastegarfard
Mehdi Kashani
Background and aims: This in vitro study was designed to compare enamel demineralization depths adjacent to bands cemented with zinc polycarboxylate, glass ionomer (GI) and resin-modified glass ionomer (RMGI), in order to...
Root and canal morphology of mandibular third molars in an Iranian population [0.03%]
伊朗人下颌第三磨牙根及根管形态的研究
Maryam Kuzekanani,Jahangir Haghani,Hossein Nosrati
Maryam Kuzekanani
Background and aims: A through knowledge of the root canal morphology is required for successful endodontic ther-apy. The aim of this study was to investigate the root and canal morphology of mandibular third molars in Ke...
Effect of Duration of Irrigation with Sodium Hypochlorite in Clinical Protocol of MTAD on Removal of Smear Layer and Creating Dentinal Erosion [0.03%]
不同冲洗时间下MTAD临床用药流程中氯己定的作用对其消除牙本质 smear layer以及产生腐蚀的影响
Mehrdad Lotfi,Negar Moghaddam,Sepideh Vosoughhosseini et al.
Mehrdad Lotfi et al.
Background and aims: The aim of the present study was to compare 1.3% sodium hypochlorite (NaOCl) in MTAD (mixture of tetracycline isomer, acid, and detergent) for the removal of the smear layer and induction of canal ero...
Nonsurgical endodontic retreatment of maxillary second molar with two palatal root canals: a case report [0.03%]
上颌第二磨牙两腭根管的非手术根管再治疗病例报告
Mahsa Eskandarinezhad,Negin Ghasemi
Mahsa Eskandarinezhad
Successful endodontic treatment requires thorough knowledge regarding each root canal system of any tooth and probability of extra canals should be considered. Second maxillary molar with two palatal root canals is not frequent and its inci...
Katayoun Salem,Maryam Kousha,Arash Anissian et al.
Katayoun Salem et al.
Background and aims: Dental fear/anxiety as a barrier in accessing oral health care is poorly investigated in Iranian children. The aims of this study were to evaluate the prevalence of dental fear and behavior management...
Effect of different prophylaxis methods on microleakage of microfilled composite restorations [0.03%]
不同预防方法对微填料复合树脂修复体微渗漏的影响
Soodabeh Kimyai,Narmin Mohammadi,Parnian Alizadeh Oskoee et al.
Soodabeh Kimyai et al.
Background and aims: This study was aimed at evaluating the effect of different prophylaxis methods on microleak-age of microfilled composite restorations. ...
Effect of Ascorbic Acid on Shear Bond Strength of Orthodontic Brackets Bonded with Resin-modified Glass-ionomer Cement to Bleached Teeth [0.03%]
维生素C对美白牙面上用树脂修饰玻璃离子聚合体粘接的正畸托槽的剪切强度的影响
Behnam Khosravanifard,Vahid Rakhshan,Solmaz Araghi et al.
Behnam Khosravanifard et al.
Background and aims: Bleaching can considerably reduce shear bond strength (SBS) of orthodontic brackets bonded with composite adhesives. Application of antioxidants is a method to reverse the negative effect of bleaching...
Comparison of Accuracy of Conventional Periapical Radiography and Direct Digital Subtractions Radiography with or without Image Enhancement in the Diagnosis of Density Changes [0.03%]
传统根尖片与数字式减影根尖片（有/无图像增强）诊断密度变化的准确性比较研究
Tahmineh Razi,Arezu Mohammadi,Morteza Ghojazadeh
Tahmineh Razi
Background and aims: In periapical radiographic technique, the changes will be visible only after considerable deposi-tion or resorption while digital subtraction technique visualizes slight density changes. This study wa...
Beam Hardening Artifacts: Comparison between Two Cone Beam Computed Tomography Scanners [0.03%]
长锥体束CT扫描仪的束硬化伪影比较研究
Farzad Esmaeili,Masume Johari,Pezhman Haddadi et al.
Farzad Esmaeili et al.
Background and aims: At present, cone beam computed tomography (CBCT) has become a substitute for computed tomography (CT) in dental procedures. The metallic materials used in dentistry can produce artifacts due to the be...