abstract：:Teeth are vital sensory organs that contribute to our daily activities of living. Unfortunately, teeth can be lost for several reasons including trauma, caries, and periodontal disease. Although dental trauma injuries and caries are more frequently encountered in a younger population, tooth loss because of periodontal...

journal_title：Journal of endodontics

authors： Clark D,Levin L

更新日期：2019-12-01 00:00:00

abstract：INTRODUCTION:Electrically heated pluggers are the most commonly used instruments during warm obturation techniques. This study aimed to evaluate the effect of sterilization and operating temperature settings on the heat generation of pluggers of various taper sizes. METHODS:Fifty pluggers were sterilized at 132°C for ...

journal_title：Journal of endodontics

authors： Correa M Jr,Dutner JM,Phillips MB,Sidow SJ,McPherson J

更新日期：2019-12-01 00:00:00

abstract：INTRODUCTION:Odontoblasts produce dentin throughout life and in response to trauma. The purpose of this study was to identify the roles of endogenous Wnt signaling in regulating the rate of dentin accumulation. METHODS:Histology, immunohistochemistry, vital dye labeling, and histomorphometric assays were used to quant...

journal_title：Journal of endodontics

authors： Zhao Y,Yuan X,Bellido T,Helms JA

更新日期：2019-11-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to evaluate and compare the centering ability and canal transportation of the ProTaper Next (PTN; Dentsply Maillefer, Ballaigues, Switzerland) and Self-adjusting File (SAF; ReDent-Nova, Ra'anana, Israel) systems in long oval root canals using cone-beam computed tomography imag...

journal_title：Journal of endodontics

authors： Nathani TI,Nathani AI,Pawar AM,Khakiani MI,Ruiz XF,Olivieri JG

更新日期：2019-10-01 00:00:00

abstract：INTRODUCTION:Calcium hydroxide (CH) and nano-calcium hydroxide (NCH) as intracanal medicaments may affect the physical and chemical properties of dentin. The aim of this investigation was to evaluate the effects of CH and NCH on the microhardness and superficial chemical structure of radicular dentin. METHODS:In this ...

journal_title：Journal of endodontics

authors： Naseri M,Eftekhar L,Gholami F,Atai M,Dianat O

更新日期：2019-09-01 00:00:00

abstract：INTRODUCTION:Bleeding control is an important aspect in endodontic surgery. Two hemostatic techniques were compared with regard to their efficacy to bleeding control in endodontic surgery. METHODS:A randomized, 2-arm, parallel pilot study involving 30 patients with periradicular lesions was performed including the fol...

journal_title：Journal of endodontics

authors： Peñarrocha-Oltra D,Soto-Peñaloza D,Peñarrocha-Diago M,Cervera-Ballester J,von Arx T Dr. med. dent,Peñarrocha-Diago M

更新日期：2019-08-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to compare 2 reciprocating nickel-titanium systems with different manufacturing characteristics and to evaluate the influence of simulated clinical use on their torsional resistance. METHODS:New 25/.08 WaveOne Primary (WO; Dentsply Sirona, York, PA) and 25/.07 WaveOne Gold Primar...

journal_title：Journal of endodontics

authors： Garcia PR,Resende PD,Lopes NIA,Peixoto IFDC,Buono VTL,Viana ACD

更新日期：2019-08-01 00:00:00

abstract：INTRODUCTION:Platelet-rich plasma (PRP) has been widely used in regenerative dentistry for over 2 decades. Nevertheless, previous studies have shown that its growth factor content is released over a short time period, and the application of anticoagulants limits its regenerative potential. Therefore, a second-generatio...

journal_title：Journal of endodontics

authors： Chai J,Jin R,Yuan G,Kanter V,Miron RJ,Zhang Y

更新日期：2019-08-01 00:00:00

abstract：INTRODUCTION:This randomized clinical trial assessed the effect of preoperative intraoral cryotherapy application on the success rate of inferior alveolar nerve blocks (IANBs) in patients with symptomatic irreversible pulpitis (SIP). METHODS:One hundred four patients with SIP were randomly distributed into 2 groups: c...

journal_title：Journal of endodontics

authors： Topçuoğlu HS,Arslan H,Topçuoğlu G,Demirbuga S

更新日期：2019-08-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to investigate the effects of instrumentation and irrigation on the initial adherence of Enterococcus faecalis to root canal dentin and to explore initial microbial adhesion to root filling materials. METHODS:The following specimens were prepared: instrumented and uninstrumen...

journal_title：Journal of endodontics

authors： Xu J,He J,Shen Y,Zhou X,Huang D,Gao Y,Haapasalo M

更新日期：2019-07-01 00:00:00

abstract：INTRODUCTION:Instrumentation of the mesial root canal system of mandibular molars may hinder disinfection by packing hard tissue debris within the isthmuses. The removal of accumulated hard tissue debris (AHTD) by 3 supplemental irrigation systems, 2 ultrasonically activated and 1 multisonic, was assessed with micro-co...

journal_title：Journal of endodontics

authors： Chan R,Versiani MA,Friedman S,Malkhassian G,Sousa-Neto MD,Leoni GB,Silva-Sousa YTC,Basrani B

更新日期：2019-07-01 00:00:00

abstract：INTRODUCTION:There are no long-term, prospective clinical studies assessing outcomes of endodontically treated cracked teeth with radicular extensions. The purpose of this prospective study was to examine the 2- to 4-year success and survival rates of endodontically treated, coronally restored, cracked teeth, specifica...

journal_title：Journal of endodontics

authors： Davis MC,Shariff SS

更新日期：2019-07-01 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 purpose of this study was to verify the expression of the calcium-sensing receptor (CaSR) and its role in mineral trioxide aggregate (MTA)-induced odontoblastic differentiation and mineralization in human dental pulp cells (hDPCs). METHODS:The expression of CaSR in human dental pulp tissue and hDPCs w...

journal_title：Journal of endodontics

authors： Chen Y,Gao Y,Tao Y,Lin D,An S

更新日期：2019-07-01 00:00:00

abstract：INTRODUCTION:Magnetic resonance imaging (MRI) has the potential to aid in determining the presence and extent of cracks/fractures in teeth because of better contrast without ionizing radiation. The objectives were to develop MRI criteria for root crack/fracture identification and to establish reliability and accuracy i...

journal_title：Journal of endodontics

authors： Schuurmans TJ,Nixdorf DR,Idiyatullin DS,Law AS,Barsness BD,Roach SH,Gaalaas L

更新日期：2019-06-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to compare the transportation and centering abilities of the ProGlider (PG; Dentsply-Sirona, Ballaigues, Switzerland), WaveOne Gold Glider (WOGG; Dentsply-Sirona), and R-Pilot (RP; VDW, Munich, Germany) file systems and the changes in the structure model index (SMI), surface area,...

journal_title：Journal of endodontics

authors： Aydın ZU,Keskin NB,Özyürek T,Geneci F,Ocak M,Çelik HH

更新日期：2019-06-01 00:00:00

abstract：INTRODUCTION:Various factors may influence intracanal calcification in teeth treated with regenerative endodontic procedures. Bioactive materials, including ProRoot MTA (MTA; Dentsply Tulsa Dental Specialties, Memphis, TN) and Biodentine (BD; Septodont, Saint-Maur-des-Fossés, France), have been widely used as a coronal...

journal_title：Journal of endodontics

authors： Wattanapakkavong K,Srisuwan T

更新日期：2019-06-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to compare the shaping ability of 4 different nickel-titanium systems, considering their variation in alloy treatment, kinematics, and design, used to prepare canals with severe curvature using micro-computed tomographic analysis. METHODS:Thirty-two mesial roots of mandibular mol...

journal_title：Journal of endodontics

authors： Filizola de Oliveira DJ,Leoni GB,da Silva Goulart R,Sousa-Neto MD,Silva Sousa YTC,Silva RG

更新日期：2019-06-01 00:00:00

abstract：INTRODUCTION:This retrospective cohort study aimed to observe the incidence of pulpitis and necrosis in teeth with cracks that were not endodontically treated. METHODS:One hundred eighty-four patients with 199 cracked teeth that were diagnosed with reversible pulpitis and were treated from January 2010 to December 201...

journal_title：Journal of endodontics

authors： Wu S,Lew HP,Chen NN

更新日期：2019-05-01 00:00:00

abstract：:Retrograde (or apical/periapical) peri-implantitis (RPI) presents with radiographic signs of bone loss at the periapical area of endosteal implants and may also present with clinical signs of abscess formation or a sinus tract traceable to the implant periapex. The lesion may form days up to several years after the in...

journal_title：Journal of endodontics

authors： Sarmast ND,Wang HH,Sajadi AS,Munne AM,Angelov N

更新日期：2019-05-01 00:00:00

abstract：INTRODUCTION:Currently, the success of periapical microsurgery is determined by the restoration of the lamina dura and the elimination of symptoms. However, inadequate site preservation may prevent later implant placement. Although not possible before, the advent of cone-beam computed tomographic imaging and computer-a...

journal_title：Journal of endodontics

authors： Crossen D,Morelli T,Tyndall DA,Tawil PZ

更新日期：2019-04-01 00:00:00

abstract：INTRODUCTION:This review aimed to find the most effective oral premedication in reducing pain in adults after nonsurgical root canal therapy (NSRCT) using network meta-analysis. METHODS:The review protocol was registered in the PROSPERO database (CRD42017071899). A literature search was performed in the MEDLINE and EB...

journal_title：Journal of endodontics

authors： Nagendrababu V,Pulikkotil SJ,Jinatongthai P,Veettil SK,Teerawattanapong N,Gutmann JL

更新日期：2019-04-01 00:00:00

abstract：INTRODUCTION:The primary aim was to explore the criteria used in characterization of reparative cells and mineralized matrices formed after treatment of pulp exposures, and the sequence of relative events. The secondary aim was to evaluate whether the reparative events depend on the experimental model species, age, and...

journal_title：Journal of endodontics

authors： Tziafas D

更新日期：2019-03-01 00:00:00

abstract：INTRODUCTION:The aim of the present study was to compare sonic activation using EDDY (VDW, Munich, Germany), passive ultrasonic irrigation (PUI), and mechanical activation using the XPendo Finisher (FKG Dentaire, La Chaux-des-Fonds, Switzerland) for the removal of calcium hydroxide from artificial grooves in straight r...

journal_title：Journal of endodontics

authors： Donnermeyer D,Wyrsch H,Bürklein S,Schäfer E

更新日期：2019-03-01 00:00:00

abstract：INTRODUCTION:The exact mechanisms of periapical bone resorption have not been fully elucidated. This study aimed to analyze the expression of Notch signaling molecules (Notch2, Jagged1, and Hey1) and proinflammatory cytokines (tumor necrosis factor alpha [TNF-α], interleukin [IL]-1β, and IL-6) in human apical periodont...

journal_title：Journal of endodontics

authors： Nikolic N,Jakovljevic A,Carkic J,Beljic-Ivanovic K,Miletic M,Soldatovic I,Andric M,Ivanovic V,Milasin J

更新日期：2019-02-01 00:00:00

abstract：INTRODUCTION:Stem cells from the apical papilla (SCAPs) possess strong odonto/osteogenic differentiation potential. This study investigated the effect of cyclic adenosine monophosphate (cAMP) on odonto/osteogenic differentiation of SCAPs and the underlining interplay between cAMP and transforming growth factor beta 1 (...

journal_title：Journal of endodontics

authors： Zhang J,Zhang CF,Li QL,Chu CH

更新日期：2019-02-01 00:00:00

abstract：INTRODUCTION:This study quantitatively evaluated the type and amount of image artifacts generated by different intracanal materials in birooted teeth scanned at different exposure parameters. METHODS:The sample consisted of 15 birooted premolars. Seven different intracanal material combinations were used in each tooth...

journal_title：Journal of endodontics

authors： Diniz de Lima E,Lira de Farias Freitas AP,Mariz Suassuna FC,Sousa Melo SL,Bento PM,Pita de Melo D

更新日期：2019-02-01 00:00:00

abstract：INTRODUCTION:An ideal root canal sealer creates a bacteria-resistant seal and exhibits antimicrobial activity, biocompatibility, and osteoconductivity. The aim of this study was to assess the effects of 3 root canal sealers on cell viability, inflammatory response, and osteogenic potential in MC3T3-E1 cells. METHODS:A...

journal_title：Journal of endodontics

authors： Lee BN,Hong JU,Kim SM,Jang JH,Chang HS,Hwang YC,Hwang IN,Oh WM

更新日期：2019-01-01 00:00:00

abstract：INTRODUCTION:In carious teeth, transforming growth factor beta 1 (TGF-β1) is released from the dentin matrix and possibly activated in an acidic environment. Conversely, EDTA solutions with a neutral to slightly alkaline pH are used in clinics to promote cell homing in regenerative endodontic procedures. We hypothesize...

journal_title：Journal of endodontics

authors： Ivica A,Zehnder M,Mateos JM,Ghayor C,Weber FE

更新日期：2019-01-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to compare canal transportation and the centering ability of Reciproc (VDW, Munich, Germany), WaveOne (Dentsply Maillefer, Ballaigues, Switzerland), and EdgeFile (EdgeEndo, Albuquerque, NM) rotary systems using cone-beam computed tomographic imaging. METHODS:Ninety mesiobucca...

journal_title：Journal of endodontics

authors： Hasheminia SM,Farhad A,Sheikhi M,Soltani P,Hendi SS,Ahmadi M

更新日期：2018-12-01 00:00:00

abstract：:This case report describes an innovative virtual simulation method using a computer-aided rapid prototyping (CARP) model and a computer-aided design (CAD) program for autotransplantation of an immature third molar.A compromised left mandibular second molar (#18) was extracted and replaced by autotransplantation using ...

journal_title：Journal of endodontics

authors： Oh S,Kim S,Lo HS,Choi JY,Kim HJ,Ryu GJ,Kim SY,Choi KK,Kim DS,Jang JH

更新日期：2018-12-01 00:00:00

abstract：INTRODUCTION:Candida in endodontic infections has been investigated in a large number of studies, but its role as an endodontic pathogen is still debatable. The aim of this study was to systematically review the literature on the prevalence of Candida species in root canal infections. METHODS:Extensive literature rese...

journal_title：Journal of endodontics

authors： Mergoni G,Percudani D,Lodi G,Bertani P,Manfredi M

更新日期：2018-11-01 00:00:00

abstract：INTRODUCTION:The present study aimed to evaluate the antibacterial effect of a new peptide, DJK-5, used alone or mixed together with EDTA on mono- and multispecies biofilms in dentin canals covered by a smear layer with or without preceding sodium hypochlorite (NaOCl) irrigation. METHODS:One hundred twelve dentin bloc...

journal_title：Journal of endodontics

authors： Wang D,Shen Y,Hancock REW,Ma J,Haapasalo M

更新日期：2018-11-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to evaluate and compare the resistance to cyclic fatigue of the new One Curve (OC) instrument in double (S-shaped) and single curvature canals compared with other nickel-titanium rotary instruments. METHODS:Size 25/.06 of OC, 2Shape (TS), Vortex Blue (VB), ProFile Vortex (PV), an...

journal_title：Journal of endodontics

authors： Elnaghy AM,Elsaka SE

更新日期：2018-11-01 00:00:00

abstract：INTRODUCTION:The aim of the present study was to investigate the impact of ambient temperature on the life span of nickel-titanium (NiTi) files. METHODS:Cyclic fatigue testing of NiTi instruments was performed in a stainless steel artificial canal. During the experiment, 4 different temperatures (0°C, 20°C, 35°C, and ...

journal_title：Journal of endodontics

authors： Plotino G,Grande NM,Testarelli L,Gambarini G,Castagnola R,Rossetti A,Özyürek T,Cordaro M,Fortunato L

更新日期：2018-10-01 00:00:00

abstract：:Ocular complications after an inferior alveolar nerve anesthesia are rare. These complications, although temporary and benign, can be distressing to both the patient and the clinician. A 37-year-old male patient was administered an inferior alveolar nerve block for the root canal treatment of tooth #30. Immediately af...

journal_title：Journal of endodontics

authors： Pandey R,Dixit N,Dixit KK,Roy S,Gaba C

更新日期：2018-09-01 00:00:00

abstract：INTRODUCTION:We evaluated the radiopacity and antibacterial properties of various concentrations of double antibiotic paste (DAP) containing barium sulfate (BaSO4) or zirconium oxide (ZrO2) radiopaque agents. METHODS:The radiopacity of 1, 10, and 25 mg/mL DAP containing 30% (w/v) BaSO4 or ZrO2, DAP-free radiopaque pas...

journal_title：Journal of endodontics

authors： Verma R,Fischer BI,Gregory RL,Yassen GH

更新日期：2018-09-01 00:00:00

abstract：INTRODUCTION:This study addressed the following population, intervention, comparator, outcome, timing, study design and setting question: in patients with preoperative pain who undergo single-visit nonsurgical endodontic treatment, what is the comparative efficacy of corticosteroids compared with other analgesics or pl...

journal_title：Journal of endodontics

authors： Suneelkumar C,Subha A,Gogala D

更新日期：2018-09-01 00:00:00

abstract：INTRODUCTION:Interferon regulatory factor 8 (IRF8) is a critical transcription factor in innate immune responses that regulates the development and function of myeloid cells. Human periapical lesions are caused by endodontic microbial infections. However, the presence of IRF8 in human periapical lesions remains elusive...

journal_title：Journal of endodontics

authors： Yu J,Liu M,Zhu L,Zhu S,Lv F,Wang Y,Wang L,Peng B

更新日期：2018-08-01 00:00:00

abstract：INTRODUCTION:The aim of the present study was to compare the immunoexpression of CD34, intercellular adhesion molecule-1 (ICAM-1), and podoplanin and the presence of mast cells with clinical, demographic, radiologic, and histologic features from periapical granulomas, periapical cysts, and residual cysts. METHODS:Thir...

journal_title：Journal of endodontics

authors： Lopes CB,Armada L,Pires FR

更新日期：2018-07-01 00:00:00