A novel treatment for propagated crown fractures.

abstract：:The purpose of this study was to compare the antimicrobial efficacy of 1.3% NaOCl/BioPure MTAD to 5.25% NaOCl/15% EDTA for root canal irrigation. Twenty-six bilaterally matched pairs of human teeth were collected. The teeth were incubated with Enterococcus faecalis for 4 weeks. The teeth were divided into two experime...

journal_title：Journal of endodontics

authors： Johal S,Baumgartner JC,Marshall JG

更新日期：2007-01-01 00:00:00

abstract：:The purpose of this in vitro study was to evaluate the accuracy of Root ZX apex locator to determine the working length in teeth with simulated apical root resorption. Fifty extracted, single-rooted, human teeth with mature apices were used in this study. An irregular cavity defect was drilled at the apex of each toot...

journal_title：Journal of endodontics

authors： Goldberg F,De Silvio AC,Manfré S,Nastri N

更新日期：2002-06-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to investigate the effects of pretreatment of gel chlorhexidine and ethanol on the bond strength and durability of the adhesion of the fiber post relined with resin composite to the root dentin. METHODS:Sixty bovine incisor roots were divided into four groups: irrigation with phy...

journal_title：Journal of endodontics

authors： Cecchin D,de Almeida JF,Gomes BP,Zaia AA,Ferraz CC

更新日期：2011-05-01 00:00:00

abstract：:The cytotoxic effects of a new epoxy resin-based root canal sealer (AH-plus), together with those of two other commonly used endodontic sealers (AH26 and zinc oxide-eugenol), have been studied in vitro on a culture of human gingival fibroblasts. Cytotoxicity was assessed by direct incubation of sealers' extracts with ...

journal_title：Journal of endodontics

authors： Azar NG,Heidari M,Bahrami ZS,Shokri F

更新日期：2000-08-01 00:00:00

abstract：:The putative hazardous nature of chloroform and xylene implies that safer substitutes should be considered. Standard cylindrical gutta-percha samples were immersed in Hemo-De, a xylene substitute, for 60 s at 37 degrees C. Weight loss of a sample, after drying, was used as a measure of its solubility. Master and acces...

journal_title：Journal of endodontics

authors： Metzger Z,Marian-Kfir V,Tamse A

更新日期：2000-07-01 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: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 objective of this study was to evaluate the pH and calcium ion release of calcium hydroxide pastes associated with different substances. METHODS:Forty acrylic teeth with simulated root canals were divided into 4 groups according to the substance associated to the calcium hydroxide paste: chlorhexidine...

journal_title：Journal of endodontics

authors： Duarte MA,Midena RZ,Zeferino MA,Vivan RR,Weckwerth PH,Dos Santos F,Guerreiro-Tanomaru JM,Tanomaru-Filho M

更新日期：2009-09-01 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：:This study was aimed at comparing the cultivable microorganisms in canals with periapical radiolucencies with exposed and unexposed pulp space. Microbiological samples were taken and analyzed from 45 canals with exposed pulp space, and 43 canals with unexposed pulp space. The canal contents were analyzed by aerobic/an...

journal_title：Journal of endodontics

authors： Chu FC,Tsang CS,Chow TW,Samaranayake LP

更新日期：2005-06-01 00:00:00

abstract：:The cytotoxicity against two mesenchymal cell lines, L-929 and WI-38, and two epithelial cell lines, KB and HeLa S-3, of lipopolysaccharide (LPS) purified from strains of Bacteroides gingivalis, Fusobacterium nucleatum, and Veillonella parvula isolated from infected root canals was investigated. The inhibition of cell...

journal_title：Journal of endodontics

authors： Horiba N,Maekawa Y,Abe Y,Ito M,Matsumoto T,Nakamura H,Ozeki M

更新日期：1989-11-01 00:00:00

abstract：:The purpose of the present study was to investigate the effect of laser irradiation on calcified nodule formation in human dental pulp (HDP) cells. HDP cells were irradiated once with a Ga-Al-As laser for 5 and 10 min, and calcified nodule formation was determined by von Kossa staining. The laser irradiation increased...

journal_title：Journal of endodontics

authors： Ohbayashi E,Matsushima K,Hosoya S,Abiko Y,Yamazaki M

更新日期：1999-01-01 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：:This study compared the weight and radiographic appearance of Ca(OH)(2) delivered into standardized, minimally and fully prepared canals using (a) an injection system, (b) an endodontic Flex-O file rotated counter-clockwise, (c) a lentulo spiral, and (d) a .04 rotary NiTi file rotated in reverse. Two extracted human s...

journal_title：Journal of endodontics

authors： Simcock RM,Hicks ML

更新日期：2006-07-01 00:00:00

abstract：INTRODUCTION:This study assessed apical extrusion during treatment with GentleWave (GW; Sonendo Inc, Laguna Hills, CA), a conventional open-ended 30-G needle (CN), or Endovac (EV; SybronEndo, Orange, CA) in root canals enlarged to different dimensions with and without apical constriction. METHODS:Sixteen mandibular mo...

journal_title：Journal of endodontics

authors： Charara K,Friedman S,Sherman A,Kishen A,Malkhassian G,Khakpour M,Basrani B

更新日期：2016-01-01 00:00:00

abstract：INTRODUCTION:Mineral trioxide aggregate (MTA) and calcium silicate (CS) cements exhibit acceptable levels of cytocompatibility. The aim of the present study was to evaluate MTA and CS cement genotoxicity in a human osteosarcoma cell line (MG63). METHODS:A mitochondrial colorimetric assay was used to evaluate the MG63 ...

journal_title：Journal of endodontics

authors： Ding SJ,Kao CT,Chen CL,Shie MY,Huang TH

更新日期：2010-07-01 00:00:00

abstract：:The state of contamination by methicillin-resistant Staphylococci, including methicillin-resistant Staphylococcus aureus (MRSA) at the conservative dentistry section of the School of Dentistry, Aichi-Gakuin University, was investigated. Methicillin-resistant coagulase-negative Staphylococci (MRCNS) were detected in 8 ...

journal_title：Journal of endodontics

authors： Horiba N,Yoshida T,Suzuki K,Maekawa Y,Ito M,Matsumoto T,Nakamura H

更新日期：1995-01-01 00:00:00

abstract：INTRODUCTION:We performed a micro-computed tomographic assessment of the preparation of moderately single- and double-curved root canals using 3 single-file reciprocating nickel-titanium systems: S1 Plus Standard (Sendoline, Täby, Sweden), WaveOne Gold Primary (Dentsply Sirona, Ballaigues, Switzerland), and Reciproc R2...

journal_title：Journal of endodontics

authors： Haupt F,Pult JRW,Hülsmann M

更新日期：2020-08-01 00:00:00

abstract：INTRODUCTION:The inferior alveolar nerve (IAN) block does not always result in successful pulpal anesthesia. Anesthetic success rates might be affected by increased anxiety. Nitrous oxide has been shown to have both anxiolytic and analgesic properties. Therefore, the purpose of this prospective, randomized, double-blin...

journal_title：Journal of endodontics

authors： Stanley W,Drum M,Nusstein J,Reader A,Beck M

更新日期：2012-05-01 00:00:00

abstract：:The purpose of this study was to compare intracanal bacterial reduction on teeth instrumented with 0.04 tapered nickel-titanium (NiTi) rotary instrumentation to bacterial reduction when using a stainless-steel K-file step-back technique using sterile saline irrigation. Forty-eight patients with apical periodontitis we...

journal_title：Journal of endodontics

authors： Dalton BC,Orstavik D,Phillips C,Pettiette M,Trope M

更新日期：1998-11-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to establish a stable experimental mice pulpal inflammatory model and to evaluate inflammatory reactions of pulpal tissue after pulpal exposure. METHODS:Pulpal inflammation was induced in 80 C57BL/6 mice by occlusal exposure of the pulp of the maxillary first molar. The mice ...

journal_title：Journal of endodontics

authors： He Y,Gan Y,Lu J,Feng Q,Wang H,Guan H,Jiang Q

更新日期：2017-01-01 00:00:00

abstract：:The Editorial Board of the Journal of Endodontics has developed a literature-based study guide of topical areas related to endodontics. This study guide is intended to give the reader a focused review of the essential endodontic literature and does not cite all possible articles related to each topic. Although citing ...

journal_title：Journal of endodontics

authors： JOE Editorial Board.

更新日期：2008-05-01 00:00:00

abstract：:The inferior alveolar nerve is sometimes affected by periapical pathoses and mandibular cysts. However, mandibular intraosseous lesions have not been reported to disturb the lingual nerve. A case of simultaneous paresthesia of the right lingual nerve and the right inferior alveolar nerve is presented. The possible mec...

journal_title：Journal of endodontics

authors： Hamada Y,Yamada H,Hamada A,Kondoh T,Suzuki M,Noguchi K,Ito K,Seto K

更新日期：2005-10-01 00:00:00

abstract：:Primary intraosseous salivary gland tumors are rare, with mucopidermoid carcinoma being the most frequent histotype. The authors present a case of adenoid cystic carcinoma, located in the mandibular incisor region, associated with pain. Endodontic treatment resulted in increased pain and progressive mandibular expansi...

journal_title：Journal of endodontics

authors： Favia G,Maiorano E,Orsini G,Piattelli A

更新日期：2000-12-01 00:00:00

abstract：INTRODUCTION:Long-term predictability of restored endodontically treated teeth is important for the decision of tooth retention versus extraction and implant placement. The purpose of this study was to validate the hypothesis that preoperative factors can predict the long-term prognosis of molars requiring endodontic a...

journal_title：Journal of endodontics

authors： Setzer FC,Boyer KR,Jeppson JR,Karabucak B,Kim S

更新日期：2011-01-01 00:00:00

abstract：INTRODUCTION:Surgical interventions such as tooth extraction increase the chances of developing osteonecrosis of the jaw in patients receiving bisphosphonates (BPs) for the treatment of bone-related diseases. Tooth extraction is often performed to eliminate preexisting pathological inflammatory conditions that make the...

journal_title：Journal of endodontics

authors： Song M,Alshaikh A,Kim T,Kim S,Dang M,Mehrazarin S,Shin KH,Kang M,Park NH,Kim RH

更新日期：2016-11-01 00:00:00

abstract：INTRODUCTION:Microorganisms are able to survive and cause persistent infection in the extraradicular area. The aims of this study were to investigate the primary bacterial flora and the localization of extraradicular biofilm in persistent apical periodontitis lesions. METHODS:Apical root samples from root-end surgery ...

journal_title：Journal of endodontics

authors： Wang J,Jiang Y,Chen W,Zhu C,Liang J

更新日期：2012-07-01 00:00:00

abstract：:The purpose of this in vitro study was to compare the extrusion of thermoplacticized gutta-percha in teeth instrumented with Profile 0.06 or Profile GT, and obturated with Thermafil Plus and Thermafil GT, respectively. A total of 120, extracted, human maxillary central incisors were divided into four equal groups. Gro...

journal_title：Journal of endodontics

authors： Robinson MJ,McDonald NJ,Mullally PJ

更新日期：2004-06-01 00:00:00

abstract：:This study investigated the retreatment effectiveness of .04 Taper nickel-titanium rotary ProFiles. Thirty extracted single-rooted anterior teeth were instrumented and obturated with gutta-percha/Roth's Sealer using lateral condensation. They were distributed into three groups of 10 each. Retreatment for group A was d...

journal_title：Journal of endodontics

authors： Sae-Lim V,Rajamanickam I,Lim BK,Lee HL

更新日期：2000-02-01 00:00:00

abstract：INTRODUCTION:The lysyl oxidase (LOX) family is an emerging family of amine oxidases responsible for the formation of collagen fibrils in the extracellular matrix. To date, 5 LOX family genes have been identified in humans, encoding LOX and LOX-like proteins (LOXL, LOXL2, LOXL3, and LOXL4). The goal of this study was to...

journal_title：Journal of endodontics

authors： Kim EC,Lee HJ,Kim Y

更新日期：2012-06-01 00:00:00