Influence of voxel size in the diagnostic ability of cone beam tomography to evaluate simulated external root resorption.

abstract：:The aim of this study was to investigate the response of human pulp tissue to a dentin bonding agent, Scotchbond Multi-Purpose Plus (SMPP), in exposed class V cavities. Sixteen human premolar teeth were mechanically exposed. Ten pulps were capped with SMPP and six teeth were capped with Dycal. The cavities were filled...

journal_title：Journal of endodontics

authors： Sübay RK,Demirci M

更新日期：2005-03-01 00:00:00

abstract：INTRODUCTION:Autotransplantation is a viable option for treating missing teeth when a donor tooth is available. This retrospective study reports the success rate for the autotransplantation of 19 molars with complete root formation. METHODS:The study enrolled 19 patients (11 men and 8 women) in whom 19 molars were tra...

journal_title：Journal of endodontics

authors： Bae JH,Choi YH,Cho BH,Kim YK,Kim SG

更新日期：2010-08-01 00:00:00

abstract：INTRODUCTION:It is important to develop an antimicrobial agent without any damage on dental pulp. In the present study, we examined whether pretreatment of bacterial lipopolysaccharides (LPS) with ozonated water (O(3)aq) improves LPS-induced responses of rat odontoblastic cell line, KN-3. METHODS:After the pretreatmen...

journal_title：Journal of endodontics

authors： Noguchi F,Kitamura C,Nagayoshi M,Chen KK,Terashita M,Nishihara T

更新日期：2009-05-01 00:00:00

abstract：INTRODUCTION:The aim was to assess the association of inducible costimulator (ICOS) and ICOS ligand with bone destruction in apical periodontitis (AP). METHODS:Specimens from patients presenting with AP were obtained during apicoectomy and subjected to histopathologic analysis and molecular assessment of ICOS/ICOS lig...

journal_title：Journal of endodontics

authors： Tao YW,Xing Q,Li D,Quan J,Gao Y,Hu X,Zhang X

更新日期：2019-07-01 00:00:00

abstract：INTRODUCTION:The study compared Twisted File (TF) with 3 traditionally manufactured systems to determine whether changes in the manufacturing process improved the cyclic fatigue resistance. METHODS:Four rotary file systems, (1) ProFile (PF), (2) Mtwo, (3) K3, and (4) TF, were tested in artificial canals with 45° and 9...

journal_title：Journal of endodontics

authors： Bhagabati N,Yadav S,Talwar S

更新日期：2012-04-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to compare the efficacy of passive ultrasonic irrigation (PUI) and the EndoVac (EV) System (Discus Dental, Culver City, CA) in hard tissue debris removal and its influence on the quality of the root canal filling with the aid of micro-computed tomographic scanner. METHODS:Twenty-...

journal_title：Journal of endodontics

authors： Freire LG,Iglecias EF,Cunha RS,Dos Santos M,Gavini G

更新日期：2015-10-01 00:00:00

abstract：INTRODUCTION:The effect of endodontic involvement on tooth loss has not been quantified, so the present study aimed to assess this relationship after controlling for other relevant risk factors for tooth loss. METHODS:We analyzed data from 791 participants (18,798 teeth) in the Veterans Affairs Dental Longitudinal Stu...

journal_title：Journal of endodontics

authors： Zhong Y,Garcia R,Kaye EK,Cai J,Kaufman JS,Trope M,Wilcosky T,Caplan DJ

更新日期：2010-12-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to evaluate the root canal preparation in flat-oval canals treated with either rotary or self-adjusting file (SAF) by using micro-tomography analysis. METHODS:Forty mandibular incisors were scanned before and after root canal instrumentation with rotary instruments (n = 20) or SA...

journal_title：Journal of endodontics

authors： Versiani MA,Pécora JD,de Sousa-Neto MD

更新日期：2011-07-01 00:00:00

abstract：INTRODUCTION:Dentin regeneration is one of the main goals of vital pulp treatment in which the biological properties of dental pulp cells (DPCs) need to be considered. In our previous study, we showed that EDTA could enhance the stromal cell-derived factor 1 alpha-induced migration of DPCs. The purpose of this study wa...

journal_title：Journal of endodontics

authors： Liu L,Leng S,Tang L,Lu Q,Xu W,Tan X,Huang D,Zhang L

更新日期：2020-12-20 00:00:00

abstract：:This review considers oral trauma and its relationship to orthodontics with respect to prevention and primary, secondary, and tertiary care. The level of evidence is not high in regard to this topic, but recommendable approaches to trauma at each stage are discussed on the basis of available literature and published g...

journal_title：Journal of endodontics

authors： Fields HW,Christensen JR

更新日期：2013-03-01 00:00:00

abstract：:Formocresol pulpotomy (FP) in the United States is most frequently used to treat asymptomatic caries near the pulp in primary teeth. Indirect pulp therapy (IPT) is also indicated and has a significantly higher long-term success. Pulpotomy is thought to be indicated for primary teeth with carious pulp exposures, but re...

journal_title：Journal of endodontics

authors： Coll JA

更新日期：2008-07-01 00:00:00

abstract：:Ultrasonic root-end preparation techniques have recently been introduced and revolutionized the field of endodontic surgery. The purpose of this study was to compare quantitatively the quality of root-end preparation techniques prepared by a specially designed ultrasonic retrotip with those prepared in a traditional m...

journal_title：Journal of endodontics

authors： Lin CP,Chou HG,Kuo JC,Lan WH

更新日期：1998-10-01 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：:In this study the sealing ability of a new urethane methacrylate resin-based sealer, EndoRez, was evaluated using a fluid-filtration model. Sixty-four single-rooted lower bicuspids were decoronated, instrumented, and divided into 3 groups of 20 each with 4 teeth used as controls. In group A, the roots were obturated w...

journal_title：Journal of endodontics

authors： Kardon BP,Kuttler S,Hardigan P,Dorn SO

更新日期：2003-10-01 00:00:00

abstract：:A case is presented in which endodontic treatment of a maxillary lateral incisor with a talon cusp and two root canals failed following a mistaken diagnosis. What was first diagnosed as an endodontic lesion was, in all probability, a primary periodontal lesion caused by the advance of bacteria from the gingival crevic...

journal_title：Journal of endodontics

authors： Fabra-Campos H

更新日期：1990-07-01 00:00:00

abstract：:Microbial control--fundamental to healing of apical periodontitis--is central to endodontic practice. The effectiveness of antibacterial measures is generally monitored (in clinical research studies) by microbiological root canal sampling (MRS), which is often used as a predictor for healing. This article addresses th...

journal_title：Journal of endodontics

authors： Sathorn C,Parashos P,Messer HH

更新日期：2007-03-01 00:00:00

abstract：:The aim of the present study was to evaluate the in vivo antimicrobial activity of 2% chlorhexidine gluconate (FCFRP-USP) used as a root canal irrigating solution in teeth with pulp necrosis and radiographically visible chronic periapical reactions. Culture techniques and measurement of the inhibition zone were used. ...

journal_title：Journal of endodontics

authors： Leonardo MR,Tanomaru Filho M,Silva LA,Nelson Filho P,Bonifácio KC,Ito IY

更新日期：1999-03-01 00:00:00

abstract：:Forty freshly extracted human teeth were biomechanically prepared for endodontic obturation using a radioisotopically labeled EDTA-urea peroxide-Carbowax compound. The amount of radiolabeled mixture remaining in the canals after through cleansing was about 3.8% of that originally applied. The amount of residue did not...

journal_title：Journal of endodontics

authors： Zurbriggen T,del Rio CE,Brady JM

更新日期：1975-09-01 00:00:00

abstract：INTRODUCTION:Patient preferences should be taken into account by clinicians when treatment planning. The purposes of this study were to describe the number of visits patients preferred when undergoing root canal therapy (RCT) and to assess whether their preferences were related to hypothetical treatment success rates. ...

journal_title：Journal of endodontics

authors： Vela KC,Walton RE,Trope M,Windschitl P,Caplan DJ

更新日期：2012-10-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to evaluate porcine palatal mucosa dissolution by sodium hypochlorite (NaOCl) with or without an auxiliary dissolving agent containing glycocholic acid and a mixture of surfactants (Keratobacter [KB]; Saint Joseph DID, Valencia, Spain). METHODS:One hundred forty samples were obta...

journal_title：Journal of endodontics

authors： Peña López A,Conde AJ,Estevez R,Valencia de Pablo O,Rossi-Fedele G,Cisneros R

更新日期：2018-05-01 00:00:00

abstract：INTRODUCTION:The aim of the present study was to assess the bond strength of root fillings in oval-shaped canals prepared with the self-adjusting file (SAF) system. METHODS:A careful specimen selection resulted in 2 equal groups, each consisting of 12 extracted mandibular canines with oval canals that had vital pulps ...

journal_title：Journal of endodontics

authors： De-Deus G,Accorsi-Mendonça T,de Carvalho e Silva L,Leite CA,da Silva D,Moreira EJ

更新日期：2013-02-01 00:00:00

abstract：INTRODUCTION:It was recently reported that heme oxygenase-1 (HO-1) activity is related to stem cell differentiation; however, the involvement of HO-1 in pulp cell growth and differentiation has not been well explored. The purpose of this study was to investigate the role of HO-1 in the growth and differentiation of hum...

journal_title：Journal of endodontics

authors： Kim SJ,Min KS,Ryu HW,Lee HJ,Kim EC

更新日期：2010-08-01 00:00:00

abstract：:A long-standing lesion associated with an undetected perforation of the furca in a mandibular molar was successfully managed using a multidisciplinary treatment approach. The sequence of therapeutic procedures involved conventional endodontic retreatment, an initial orthograde sealing of the perforation, guided tissue...

journal_title：Journal of endodontics

authors： Goon WW,Lundergan WP

更新日期：1995-11-01 00:00:00

abstract：INTRODUCTION:The objective of this study was to compare the outcomes of initial nonsurgical root canal therapy for different tooth types provided by both endodontists and other providers. METHODS:By using an insurance company database, 487,476 initial nonsurgical root canal therapy procedures were followed from the ti...

journal_title：Journal of endodontics

authors： Burry JC,Stover S,Eichmiller F,Bhagavatula P

更新日期：2016-05-01 00:00:00

abstract：:The purpose of this in vitro study was to investigate the canal configuration types, and the prevalence and location of anatomical variations in the mesiobuccal (MB) and mesial roots of permanent maxillary and mandibular first molars after instrumentation. The number and the type of canals were determined before instr...

journal_title：Journal of endodontics

authors： Jung IY,Seo MA,Fouad AF,Spångberg LS,Lee SJ,Kim HJ,Kum KY

更新日期：2005-05-01 00:00:00

abstract：:Ten extracted human maxillary first molars were selected with a variety of root curvatures. The distofacial roots were resected and the mesiofacial canals were instrumented to a size #25 K file. Three techniques were used to introduce Ca(OH)2 paste into the instrumented canals. These techniques were evaluated for thei...

journal_title：Journal of endodontics

authors： Sigurdsson A,Stancill R,Madison S

更新日期：1992-08-01 00:00:00

abstract：INTRODUCTION:This study was conducted to evaluate and compare the fracture resistance of roots obturated with various contemporary canal-filling systems. METHODS:Fifty single-rooted extracted mandibular premolars were decoronated to obtain 13-mm root segments. Ten roots were left unprepared and unfilled (negative cont...

journal_title：Journal of endodontics

authors： Ghoneim AG,Lutfy RA,Sabet NE,Fayyad DM

更新日期：2011-11-01 00:00:00

abstract：:This study was conducted to evaluate the influence of immediate versus delayed immersion time, and passive dye immersion versus centrifuged dye on apical leakage measurements. Eighty-four extracted human teeth with single straight canals were instrumented and divided into four experimental groups of 20 teeth each plus...

journal_title：Journal of endodontics

authors： Karagöz-Küçükay I,Küçükay S,Bayirli G

更新日期：1993-07-01 00:00:00

abstract：:This case-control study sought to identify variables predictive of subsequent root canal therapy (RCT) in teeth receiving full coverage restorations. The University of North Carolina School of Dentistry's computerized treatment database was used to identify all patients receiving a single-unit crown on a nonendodontic...

journal_title：Journal of endodontics

authors： Kirakozova A,Caplan DJ

更新日期：2006-08-01 00:00:00

abstract：INTRODUCTION:Porphyromonas gingivalis and Tannerella forsythia are anaerobic bacteria commonly involved in root canal infections. Although previous investigations have assessed these species by strictly qualitative approaches, accurate determination of their cell levels by a sensitive quantitative technique may contrib...

journal_title：Journal of endodontics

authors： Saito D,Coutinho LL,Borges Saito CP,Tsai SM,Höfling JF,Gonçalves RB

更新日期：2009-11-01 00:00:00