The induction of heme oxygenase-1 modulates bismuth oxide-induced cytotoxicity in human dental pulp cells.

abstract：:The aim of this study was to test the effect of different concentrations of sodium hypochlorite, chlorhexidine, and cetrimide on the following bacterial strains: Facultative aerobes-anaerobes: Candida albicans ATCC 10231; Enterococcus faecalis ATCC 29212; Escherichia coli ATCC 25,922; Pseudomonas aeruginosa ATCC 27,85...

journal_title：Journal of endodontics

authors： D'Arcangelo C,Varvara G,De Fazio P

更新日期：1999-05-01 00:00:00

abstract：:Pulp revascularization is a promising procedure for the treatment of adolescents' immature permanent teeth with necrotic pulp and/or apical periodontitis. However, the ability to successfully perform pulp revascularization in a middle-aged patient remains unclear. A 39-year-old woman was referred for treatment of teet...

journal_title：Journal of endodontics

authors： Wang Y,Zhu X,Zhang C

更新日期：2015-09-01 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：:Unlike most cases of combined orthodontic and endodontic therapy that have been reported, in this case endodontic treatment with calcium hydroxide-induced calcification was utilized prior to orthodontic treatment. A 14-yr-old female required orthodontic therapy due to anterior crowding. Preoperative periapical radiogr...

journal_title：Journal of endodontics

authors： Gruendeman GW,Weine FS,Janik JM

更新日期：1994-05-01 00:00:00

abstract：:Patients with odontogenic cutaneous sinus tracts usually seek treatment from a physician instead of a dentist and the etiology is frequently misdiagnosed. This case report describes a patient who sought treatment from a dentist because of a history of a previous cutaneous swelling on the ipsilateral side of his cheek....

journal_title：Journal of endodontics

authors： Foster KH,Primack PD,Kulild JC

更新日期：1992-06-01 00:00:00

abstract：:This study was carried out to investigate the effect of changes in tooth structure due to masticatory cycles on amalgam retrofillings performed to different cavity depths. Forty upper maxillary first molars were tested. In the obturated palatal root apical amalgam was inserted to different depths (1.5 and 3 mm). Eight...

journal_title：Journal of endodontics

authors： Blum JY,Esber S,Parahy E,Franquin JC

更新日期：1997-10-01 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

abstract：OBJECTIVES:Dentists can choose between metal and fiber post systems to provide post-retained restorations. The risk of tooth loss and other complications differs between different post systems, as do the initial treatment costs. We aimed to assess the cost-effectiveness of (1) cast metal (MC), (2) preformed metal (MP),...

journal_title：Journal of endodontics

authors： Schwendicke F,Stolpe M

更新日期：2017-05-01 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：:The purpose of this study was to evaluate the durability of insulated probes designed to be used with the Endocater Apex Locator when put through multiple cleaning and autoclaving cycles. The manufacturer has reported that the plastic coating on the probes is reliable with normal use and sterilizable up to a maximum o...

journal_title：Journal of endodontics

authors： Himel VT,Schott RN

更新日期：1993-08-01 00:00:00

abstract：:The purpose of this study was to develop a method for lidocaine detection in dental pulp by high-performance liquid chromatography. The amounts of lidocaine in dog pulps were quantitated after local injection to evaluate lidocaine recovery from pulp tissue with this technique. Comparison was also made between the amou...

journal_title：Journal of endodontics

authors： Kanjanawattana S,Mangkornkarn C,Wilairat P,Vongsavan N

更新日期：2001-01-01 00:00:00

abstract：INTRODUCTION:Passive ultrasonic irrigation (PUI) is the most widespread method used to activate irrigation solutions. Concerns have been raised that PUI is less effective in curved root canals and is not passive at all. Our aim was to compare a novel passive sonic irrigation (PSI) device (6000 Hz) with PUI and manual i...

journal_title：Journal of endodontics

authors： Neuhaus KW,Liebi M,Stauffacher S,Eick S,Lussi A

更新日期：2016-12-01 00:00:00

abstract：:The purposes of this study were to determine quantitatively the amount of debris and irrigant forced in an apical direction, the frequency of apical plug development, and the time required to prepare canals when a step-back technique using K-files was compared with the .04 Taper system. Sixty-nine extracted teeth with...

journal_title：Journal of endodontics

authors： Beeson TJ,Hartwell GR,Thornton JD,Gunsolley JC

更新日期：1998-01-01 00:00:00

abstract：INTRODUCTION:Enterococcus faecalis is frequently recovered from root-filled teeth with refractory apical periodontitis. The ability of E. faecalis to form a matrix-encased biofilm contributes to its pathogenicity; however, the role of extracellular dextran and DNA in biofilm formation and its effect on the susceptibili...

journal_title：Journal of endodontics

authors： Li W,Liu H,Xu Q

更新日期：2012-07-01 00:00:00

abstract：:This study evaluated the sealing ability of fast and regular set Super-EBA with different powder-to-liquid ratios as a root-end filling material. Fifty extracted maxillary central incisors were uniformly cleaned and shaped using a crown-down technique with Gates-Glidden drills and Profile series 29.04 taper rotary ins...

journal_title：Journal of endodontics

authors： Yaccino JM,Walker WA 3rd,Carnes DL Jr,Schindler WG

更新日期：1999-08-01 00:00:00

abstract：:Enterococcus faecalis, a pathogenic gram-positive bacterium, is closely related to refractory apical periodontitis. Because lipoteichoic acid (LTA) is considered a major virulence factor of gram-positive bacteria, in the present study, highly pure LTA from E. faecalis was prepared, and its ability to stimulate murine ...

journal_title：Journal of endodontics

authors： Baik JE,Ryu YH,Han JY,Im J,Kum KY,Yun CH,Lee K,Han SH

更新日期：2008-08-01 00:00:00

abstract：:The finite element method was used to compare stresses along the inner canal wall in four two-dimensional models of an average maxillary central incisor. The four models evaluated were an intact incisor, an endodontically treated incisor, an endodontically treated crown-restored incisor, and a cylindrical post and cro...

journal_title：Journal of endodontics

authors： Cailleteau JG,Rieger MR,Akin JE

更新日期：1992-11-01 00:00:00

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 endodontic endosseous implant (EEI) enjoyed wide use in the United States after it was introduced in the 1960's. For various reasons including incorrect case selection, improper use of the materials, and poor preparation for the implant a high number of failures resulted. Following opposition by some members of th...

journal_title：Journal of endodontics

authors： Weine FS,Frank AL

更新日期：1993-10-01 00:00:00

abstract：:This case report describes the clinical, radiologic, and histopathologic features of the glandular odontogenic cyst (GOC). Although a relatively rare lesion not previously reported in the endodontic literature, the GOC is recommended for inclusion in a differential diagnosis of a dentoalveolar radiolucency. The GOC is...

journal_title：Journal of endodontics

authors： Tran PT,Cunningham CJ,Baughman RA

更新日期：2004-03-01 00:00:00

abstract：:To date there has been very little data on the cytotoxic response of different cell lines to root canal sealers. The objective of this study was to determine the cytocompatibility of three different extracts of root canal sealers and to compare the cytotoxic response of these materials on two different primary human o...

journal_title：Journal of endodontics

authors： Tai KW,Huang FM,Chang YC

更新日期：2001-09-01 00:00:00

abstract：:It is a general belief that large cyst-like periapical lesions and apical true cysts caused by root canal infection are less likely to heal after nonsurgical root canal therapy. Nevertheless, there is no direct evidence to support this assumption. A large cyst-like periapical lesion or an apical true cyst is formed wi...

journal_title：Journal of endodontics

authors： Lin LM,Ricucci D,Lin J,Rosenberg PA

更新日期：2009-05-01 00:00:00

abstract：INTRODUCTION:This study evaluated the cyclic fatigue resistance (CFR) of Reciproc (R25 and R40; VDW, Munich, Germany) and Reciproc Blue (R25 and R40, VDW) instruments used in an artificial S-shaped canal. METHODS:A total of 80 files were tested in an S-shaped canal (n = 20 for each file, Reciproc R25 and R40 and Recip...

journal_title：Journal of endodontics

authors： Topçuoğlu HS,Topçuoğlu G

更新日期：2017-10-01 00:00:00

abstract：INTRODUCTION:Teeth undergoing initial endodontic therapy have a very high survival rate. Some teeth that continue to show signs of pathosis after the initial therapy will require nonsurgical (orthograde) retreatment. Outcome assessment of endodontic retreatment is crucial for appropriate case selection and treatment pl...

journal_title：Journal of endodontics

authors： Salehrabi R,Rotstein I

更新日期：2010-05-01 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：: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 purpose of this study was to evaluate the ultramorphological and chemical changes in Er,Cr:YSGG laser-treated radicular dentin in comparison with two different irrigation regimes. Extracted human premolars were assigned into three experimental groups. Group 1: After each file size, root canals were irrigated with ...

journal_title：Journal of endodontics

authors： Altundasar E,Ozçelik B,Cehreli ZC,Matsumoto K

更新日期：2006-05-01 00:00:00

abstract：:Amalgam cores with cemented dowels are commonly used to restore endodontically treated teeth. These restorations were widely studied for their mechanical properties; however, less is known about their sealing ability. The effect of the cement type used for the dowel and that of a bonding agent application were studied...

journal_title：Journal of endodontics

authors： Metzger Z,Schaham G,Abramovitz I,Dotan M,Ben-Amar A

更新日期：2001-04-01 00:00:00

abstract：INTRODUCTION:Different microbial communities have been associated with acute endodontic infections. The majority of the microorganisms are as yet uncultivable or difficult to grow under current laboratory conditions. Treponema species are strict anaerobic bacteria that are involved in several oral diseases. The aim of ...

journal_title：Journal of endodontics

authors： Montagner F,Jacinto RC,Signoretti FG,Gomes BP

更新日期：2010-11-01 00:00:00

abstract：INTRODUCTION:This study compared the efficacy of a reciprocating single-instrument system and a rotary multi-instrument system followed by a supplementary approach with a finishing instrument in removing the filling material from curved canals during retreatment. METHODS:Forty mesial canals from extracted mandibular m...

journal_title：Journal of endodontics

authors： Alves FR,Marceliano-Alves MF,Sousa JC,Silveira SB,Provenzano JC,Siqueira JF Jr

更新日期：2016-07-01 00:00:00