abstract：INTRODUCTION:Different single-file systems are available for endodontic treatment; however, comparative studies are scarce. Thus, the present study evaluated bacterial reduction promoted by 2 single-file systems: Wave One (Dentsply Maillefer, Ballaigues, Switzerland) and One Shape (Micromega, Besancon, France). METHOD...

journal_title：Journal of endodontics

authors： Nabeshima CK,Caballero-Flores H,Cai S,Aranguren J,Borges Britto ML,Machado ME

更新日期：2014-12-01 00:00:00

abstract：INTRODUCTION:Stabilizing sodium hypochlorite (NaOCl) at an alkaline pH is proposed to increase solution stability and tissue dissolution ability; however, a reduction on the flexural strength of dentin discs has been found to be a side effect. This study sought to determine whether a stabilized alkaline NaOCl reduces t...

journal_title：Journal of endodontics

authors： Souza EM,Calixto AM,Lima CN,Pappen FG,De-Deus G

更新日期：2014-10-01 00:00:00

abstract：INTRODUCTION:Pure gutta-percha (trans-1, 4-polyisoprene [TPI]) has been used extensively as a main component of gutta-percha for root canal filling. TPI has the interesting shape memory property by cross-linking, and this polymer was commercialized under the product name of SMP-2 (Kuraray Corp, Kashima, Japan). Therefo...

journal_title：Journal of endodontics

authors： Tsukada G,Tokuda M,Torii M

更新日期：2014-10-01 00:00:00

abstract：INTRODUCTION:The morphogenic complexities of dens invaginatus (DI) Oehlers type 3 in maxillary canines offer significant endodontic challenges. METHODS:A case report is provided of a 14-year-old female patient who presented with an anomalous-looking permanent maxillary canine associated with a sinus tract. Pulp testin...

journal_title：Journal of endodontics

authors： Brooks JK,Ribera MJ

更新日期：2014-10-01 00:00:00

abstract：INTRODUCTION:Cone-beam computed tomographic (CBCT) imaging is a valuable tool for endodontic therapy. The aim of this study was to verify whether clinical use of CBCT imaging can accurately acquire parameters concerning molar pulp chamber landmarks, which are important data to help start a successful access cavity and ...

journal_title：Journal of endodontics

authors： Azim AA,Azim KA,Deutsch AS,Huang GT

更新日期：2014-09-01 00:00:00

abstract：INTRODUCTION:In regenerative endodontic treatment (RET) for immature permanent tooth, better treatment results could be obtained by applying platelet-rich plasma (PRP) as the scaffold rather than the blood clot. The goal of this study was to compare the histologic differences between using PRP and blood clot in RET. M...

journal_title：Journal of endodontics

authors： Zhang DD,Chen X,Bao ZF,Chen M,Ding ZJ,Zhong M

更新日期：2014-09-01 00:00:00

abstract：INTRODUCTION:This study aimed to evaluate the frequency of dentinal microcracks observed after root canal preparation with 2 reciprocating and a conventional full-sequence rotary system using micro-computed tomographic analysis. METHODS:Thirty mesial roots of mandibular molars presenting a type II Vertucci canal confi...

journal_title：Journal of endodontics

authors： De-Deus G,Silva EJ,Marins J,Souza E,Neves Ade A,Gonçalves Belladonna F,Alves H,Lopes RT,Versiani MA

更新日期：2014-09-01 00:00:00

abstract：INTRODUCTION:Apical root resection is a biologically essential component in endodontic microsurgery. However, because it reduces the total root length and supported root surface, it changes the biomechanical response of the tooth. The purpose of this study was to analyze the biomechanical effect of apical root resectio...

journal_title：Journal of endodontics

authors： Jang Y,Hong HT,Roh BD,Chun HJ

更新日期：2014-09-01 00:00:00

abstract：INTRODUCTION:Experimental studies show that dental pulp cells respond unfavorably to contact with resin composite restorative material. Hypothetically, in a random population, the frequency of apical periodontitis should be higher for teeth restored with resin composite than with amalgam. Therefore, the aim was to comp...

journal_title：Journal of endodontics

authors： Dawson V,Petersson K,Wolf E,Akerman S

更新日期：2014-09-01 00:00:00

abstract：INTRODUCTION:The aim of this retrospective study was to evaluate the outcome of endodontic microsurgery and to examine prognostic factors related to healing. METHODS:The clinical records of all patients who had undergone endodontic microsurgery from 1997-2003 at the National Dental Centre of Singapore were examined. T...

journal_title：Journal of endodontics

authors： Lui JN,Khin MM,Krishnaswamy G,Chen NN

更新日期：2014-08-01 00:00:00

abstract：INTRODUCTION:Dental pulp has limited capability to regenerate, which happens in the early stage of pulpitis. An ambiguous relationship exists; inflammation may impair or support pulp regeneration. Epigenetics, which is involved in cell proliferation and inflammation, could regulate human dental pulp cell (HDPCs) regene...

journal_title：Journal of endodontics

authors： Hui T,A P,Zhao Y,Wang C,Gao B,Zhang P,Wang J,Zhou X,Ye L

更新日期：2014-08-01 00:00:00

abstract：INTRODUCTION:This study used micro-computed tomographic imaging to compare the shaping ability of Mtwo (VDW, Munich, Germany), a conventional nickel-titanium file system, and Reciproc (VDW), a reciprocating file system morphologically similar to Mtwo. METHODS:Root canal shaping was performed on the mesiobuccal and dis...

journal_title：Journal of endodontics

authors： Hwang YH,Bae KS,Baek SH,Kum KY,Lee W,Shon WJ,Chang SW

更新日期：2014-08-01 00:00:00

abstract：INTRODUCTION:Dental discoloration with use of materials containing bismuth oxide has been reported. It is postulated that the discoloration is a result of chemical interaction of bismuth oxide with dentin. The aim of the study was to analyze dental color alteration and the chemical interaction of bismuth oxide with the...

journal_title：Journal of endodontics

authors： Marciano MA,Costa RM,Camilleri J,Mondelli RF,Guimarães BM,Duarte MA

更新日期：2014-08-01 00:00:00

abstract：INTRODUCTION:During the dental pulp repair process, human dental pulp cells (HDPCs) migrate to injury sites where they may differentiate into odontoblastlike cells. WNT6 plays a role in dental development and can activate a noncanonical pathway including the c-Jun N-terminal kinase (JNK) pathway. The mechanism of WNT6 ...

journal_title：Journal of endodontics

authors： Li R,Wang C,Tong J,Su Y,Lin Y,Zhou X,Ye L

更新日期：2014-07-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to evaluate the kinematics of 2 reciprocating motors and compare it with manufacturers' declared values. METHODS:VDW Silver (VDW, Munich, Germany) and ATR Tecnika (Tecnika, Pistoia, Italy) were used in the study in 5 working modes: continuous rotation at 400 rpm on VDW Silver and...

journal_title：Journal of endodontics

authors： Fidler A

更新日期：2014-07-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to determine the extent of disinfection mediated by 2 concentrations of sodium hypochlorite for bacteria-laden dentin wall of a root canal. METHODS:A dual-species film, Enterococcus faecalis and Porphyromonas gingivalis, was cultivated on root canal dentin for 7 days. The canal w...

journal_title：Journal of endodontics

authors： Wong DT,Cheung GS

更新日期：2014-06-01 00:00:00

abstract：INTRODUCTION:Root fusion is an anatomic variation in maxillary second molars (MSMs); however, the nature of this canal morphology as it relates to its root anatomy has not been fully clarified. The purpose of this study was to investigate the relationship between features of fused roots and root canal anatomy in MSMs u...

journal_title：Journal of endodontics

authors： Zhang Q,Chen H,Fan B,Fan W,Gutmann JL

更新日期：2014-06-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to evaluate and compare, clinically and radiographically, the effects of platelet-rich fibrin (PRF) and mineral trioxide aggregate (MTA) as pulpotomy agents in permanent teeth with incomplete root development. METHODS:A total number of 70 children requiring pulpotomy in 70 pe...

journal_title：Journal of endodontics

authors： Keswani D,Pandey RK,Ansari A,Gupta S

更新日期：2014-05-01 00:00:00

abstract：INTRODUCTION:Apical periodontitis is an inflammation and destruction of periapical tissues. Matrix metalloproteinase-9 (MMP-9) is thought to be involved in periapical lesion formation and progression. The aim of this study was to evaluate the lesion progression in MMP-9 knockout (KO) mice compared with that in control ...

journal_title：Journal of endodontics

authors： Wan C,Yuan G,Yang J,Sun Q,Zhang L,Zhang J,Zhang L,Chen Z

更新日期：2014-05-01 00:00:00

abstract：INTRODUCTION:More information regarding the ability of single files to maintain the original canal position is required before adopting a single-file approach to cleaning and shaping. This study compares apical transportation in curved root canals when instrumenting with a single WaveOne (WO) file (Dentsply Tulsa Denta...

journal_title：Journal of endodontics

authors： Junaid A,Freire LG,da Silveira Bueno CE,Mello I,Cunha RS

更新日期：2014-05-01 00:00:00

abstract：:Stem cell therapy is a potential strategy to regenerate the dentin-pulp complex, enabling the conservation and restoration of functional teeth. We assessed the efficacy and safety of pulp stem cell transplantation as a prelude before the initiation of clinical trials. Granulocyte-colony stimulating factor (G-CSF) indu...

journal_title：Journal of endodontics

authors： Nakashima M,Iohara K

更新日期：2014-04-01 00:00:00

abstract：:Pulp regeneration is a biologic process occurring under specific circumstances. An endodontic treatment modality to accomplish pulp regeneration has emerged based on the response of undifferentiated cells that are often referred to as stem cells. The treatment itself is currently empirical based on clinicians' thought...

journal_title：Journal of endodontics

authors： Peters OA

更新日期：2014-04-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to evaluate the antimicrobial effects of root canal sealers on Enterococcus faecalis biofilms in dentinal tubules by using a novel dentin infection model. METHODS:Cells of E. faecalis were introduced into the dentinal tubules by centrifugation and incubated in brain-heart inf...

journal_title：Journal of endodontics

authors： Wang Z,Shen Y,Haapasalo M

更新日期：2014-04-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to evaluate the fracture strength of roots instrumented with the Self-Adjusting File (SAF; ReDent-Nova, Ra'anana, Israel) and the ProTaper system (Dentsply Maillefer, Ballaigues, Switzerland) and filled with the cold lateral compaction technique. METHODS:In total, 50 mandibul...

journal_title：Journal of endodontics

authors： Capar ID,Altunsoy M,Arslan H,Ertas H,Aydinbelge HA

更新日期：2014-04-01 00:00:00

abstract：INTRODUCTION:This retrospective study assessed the effects of microsurgical treatment of post-treatment endodontic disease using SuperEBA (Bosworth, Skokie, IL) as the root-end filling material and evaluated the potential prognostic factors in relation to outcome. METHODS:Data were collected from patients diagnosed wi...

journal_title：Journal of endodontics

authors： Li H,Zhai F,Zhang R,Hou B

更新日期：2014-03-01 00:00:00

abstract：INTRODUCTION:A 3-antibiotic combination (3Mix) has been widely used in regenerative endodontics. Recent studies recommend that a safe concentration of 3Mix is in the range of 0.39 μg/mL and 1 mg/mL because higher concentrations may limit tissue regeneration. The aim of this study was to determine the regenerative capac...

journal_title：Journal of endodontics

authors： Phumpatrakom P,Srisuwan T

更新日期：2014-03-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to compare the efficacy of conventional syringe, ultrasonic, EndoVac (Discus Dental, Culver City, CA), and Self-Adjusting File (SAF) (Re-Dent-Nova, Ra'nana, Israel) irrigation systems in removing calcium hydroxide (Ca[OH]2) from simulated root canal irregularities. METHODS:The ro...

journal_title：Journal of endodontics

authors： Capar ID,Ozcan E,Arslan H,Ertas H,Aydinbelge HA

更新日期：2014-03-01 00:00:00

abstract：INTRODUCTION:This clinical study was conducted to measure the endotoxin levels in infected root canals (RCs) and exudates related to acute apical abscesses (AAAs). In addition, the effectiveness of RC procedures in reducing the endotoxin levels in RCs was monitored. METHODS:Paired samples of infected RCs and exudates ...

journal_title：Journal of endodontics

authors： Sousa EL,Martinho FC,Nascimento GG,Leite FR,Gomes BP

更新日期：2014-02-01 00:00:00

abstract：INTRODUCTION:It has been reported that integrin-α5 (ITGA5) activity is related to cell proliferation, differentiation, migration, and organ development. However, the involvement of ITGA5 in the biological functions of human dental pulp stem cells (hDPSCs) has not been explored. The aim of this study was to investigate ...

journal_title：Journal of endodontics

authors： Cui L,Xu S,Ma D,Gao J,Liu Y,Yue J,Wu B

更新日期：2014-02-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to evaluate the antibacterial efficacy of silver nanoparticles (AgNPs) as an irrigant or medicament against Enterococcus faecalis biofilms formed on root dentin. METHODS:Dentin sections were inoculated with E. faecalis for 4 weeks to establish a standard monospecies biofilm m...

journal_title：Journal of endodontics

authors： Wu D,Fan W,Kishen A,Gutmann JL,Fan B

更新日期：2014-02-01 00:00:00

abstract：INTRODUCTION:Outcome studies of endodontic treatment of necrotic immature permanent teeth rely on radiographic measures as surrogates of whether the treatment achieved regeneration/revascularization/revitalization. An increase in radiographic root length and/or width is thought to result in a better long-term prognosis...

journal_title：Journal of endodontics

authors： Flake NM,Gibbs JL,Diogenes A,Hargreaves KM,Khan AA

更新日期：2014-01-01 00:00:00

abstract：INTRODUCTION:Electronic working length measurement during root canal treatment in teeth with enlarged apical foramina is a challenge. The aims of this in vitro study were (1) to assess the influence of foramen widening on the accuracy of 5 different electronic foramen locators (EFLs) and (2) to compare the accuracy of ...

journal_title：Journal of endodontics

authors： Akisue E,Gratieri SD,Barletta FB,Caldeira CL,Grazziotin-Soares R,Gavini G

更新日期：2014-01-01 00:00:00

abstract：INTRODUCTION:The mental foramen (MF) is an important landmark in dentistry. Knowledge of its position is central to perform block anesthesia of the mental nerve or to avoid nerve damage during surgical procedures in the premolar area of the mandible. The present radiographic study aimed at evaluating the location and d...

journal_title：Journal of endodontics

authors： von Arx T,Friedli M,Sendi P,Lozanoff S,Bornstein MM

更新日期：2013-12-01 00:00:00

abstract：INTRODUCTION:Hydrogen peroxide tooth bleaching is claimed to cause alterations in dental tissue structures. This study investigated the influence of the number of bleaching sessions on pulp tissue in rats. METHODS:Male Wistar rats were studied in 5 groups (groups 1S-5S) of 10 each, which differed by the number (1-5) o...

journal_title：Journal of endodontics

authors： Cintra LT,Benetti F,da Silva Facundo AC,Ferreira LL,Gomes-Filho JE,Ervolino E,Rahal V,Briso AL

更新日期：2013-12-01 00:00:00

abstract：INTRODUCTION:This in vitro study compared cone-beam computed tomography (CBCT) exam with different voxel sizes with digital periapical radiography in the detection of vertical root fractures in teeth with and without intracanal metallic posts. METHODS:Eighteen single-rooted human teeth were endodontically treated, pre...

journal_title：Journal of endodontics

authors： Junqueira RB,Verner FS,Campos CN,Devito KL,do Carmo AM

更新日期：2013-12-01 00:00:00

abstract：INTRODUCTION:Buffered local anesthetics have not been studied for incision and drainage procedures in dentistry. The purpose of this prospective, randomized, double-blind study was to compare the pain of infiltration and pain of an incision and drainage procedure by using a buffered versus a nonbuffered 2% lidocaine wi...

journal_title：Journal of endodontics

authors： Balasco M,Drum M,Reader A,Nusstein J,Beck M

更新日期：2013-11-01 00:00:00

abstract：INTRODUCTION:In recent years, the inflammasome has been determined to play an important role in inflammatory diseases. However, the role of the inflammasome in pulpitis remains unclear. Absent in melanoma 2 (AIM2) is a type of inflammasome that recognizes cytosolic double stranded DNA and forms a caspase-1-activating i...

journal_title：Journal of endodontics

authors： Wang Y,Zhai S,Wang H,Jia Q,Jiang W,Zhang X,Zhang A,Liu J,Ni L

更新日期：2013-11-01 00:00:00

abstract：INTRODUCTION:Nonequilibrium plasma has been reported to effectively kill Enterococcus faecalis in endodontic biofilm compared with chlorhexidine digluconate (CHX). The purpose of this study was to evaluate the antimicrobial in vitro activity of modified nonequilibrium plasma with CHX against E. faecalis and multispecie...

journal_title：Journal of endodontics

authors： Du T,Shi Q,Shen Y,Cao Y,Ma J,Lu X,Xiong Z,Haapasalo M

更新日期：2013-11-01 00:00:00

abstract：INTRODUCTION:This systematic review and meta-analysis investigated evidence to support whether apical periodontitis (AP) can modify the systemic levels of inflammatory markers (IM) in humans. METHODS:The MEDLINE, Embase, Cochrane, and PubMed databases were searched between 1948 and 2012, with no language restriction. ...

journal_title：Journal of endodontics

authors： Gomes MS,Blattner TC,Sant'Ana Filho M,Grecca FS,Hugo FN,Fouad AF,Reynolds MA

更新日期：2013-10-01 00:00:00

abstract：INTRODUCTION:Growth and differentiation factor-5 (GDF-5) is a multifunctional protein that regulates the development and repair in many tissues. The purpose of this study was to investigate whether GDF-5 may influence the proliferation, differentiation, and collagen turnover of human dental pulp cells. METHODS:Human d...

journal_title：Journal of endodontics

authors： Chang MC,Lin LD,Tseng HC,Chang BE,Chan CP,Lee SY,Chang HH,Lin PS,Tseng SK,Jeng JH

更新日期：2013-10-01 00:00:00