New core and sealer materials for root canal obturation and retrofilling.

abstract：:Black-pigmented bacteria (BPB) have been associated with endodontic infections. The purpose of this study was to evaluate further the presence of BPB with the clinical signs and symptoms associated with endodontic infections. Microbial samples were collected from the root canals of 40 intact teeth with necrotic pulps ...

journal_title：Journal of endodontics

authors： Baumgartner JC,Watkins BJ,Bae KS,Xia T

更新日期：1999-06-01 00:00:00

abstract：INTRODUCTION:This study was done to evaluate the mechanism involved in stem cell factor (SCF) expression and production by lipopolysaccharide (LPS)-stimulated odontoblast (OD)-like cells and to investigate the signal transduction pathway activated in the process. METHODS:ODs-like cells (MDPC-23) were stimulated with d...

journal_title：Journal of endodontics

authors： Oliveira SH,Santos VA

更新日期：2012-05-01 00:00:00

abstract：INTRODUCTION:The occurrence of multiple injuries of the same tooth is extremely rare. This case report describes the treatment in a midroot and complicated crown-root-fractured permanent incisor that remained untreated for 4 years after the accident. METHODS:The tooth was treated by delayed partial pulpotomy using cal...

journal_title：Journal of endodontics

authors： Calişkan MK,Savranoğlu S

更新日期：2010-07-01 00:00:00

abstract：:Coconut water is biologically pure and sterile, with a rich presence of amino acids, proteins, vitamins, and minerals. The purpose of this study was to use a collagenase-dispase assay to investigate the potential of a new storage medium, coconut water, in comparison with propolis, Hank's balanced salt solution (HBSS),...

journal_title：Journal of endodontics

authors： Gopikrishna V,Baweja PS,Venkateshbabu N,Thomas T,Kandaswamy D

更新日期：2008-05-01 00:00:00

abstract：:There is an increasing interest in the utility of dental pulp stem cells (DPSCs) for dentin regeneration. The mechanisms involved in DPSC differentiation remain poorly understood. The purpose of the study was to investigate the mineralization capacity of human dental pulp cells (DPCs) and identify potential markers fo...

journal_title：Journal of endodontics

authors： Wei X,Ling J,Wu L,Liu L,Xiao Y

更新日期：2007-06-01 00:00:00

abstract：INTRODUCTION:This study evaluated the biocompatibility of 5 and 10 μg/mL LL-37 in vitro and its effect on the differentiation of human dental pulp stem cells (DPSCs) into odontoblast-like cells. METHODS:Cell viability, genotoxicity, nitric oxide production, cell cycle, dentine sialophosphoprotein (DSPP) production, an...

journal_title：Journal of endodontics

authors： Milhan NVM,de Barros PP,de Lima Zutin EA,de Oliveira FE,Camargo CHR,Camargo SEA

更新日期：2017-12-01 00:00:00

abstract：:The treatment of an undeveloped (immature) tooth with a carious exposure has been reported extensively in the literature. The main objective of treatment is to provide vital pulp therapy to allow continued development of root dentin in the hope that the root will attain full maturity. A case report is presented that i...

journal_title：Journal of endodontics

authors： Weisleder R,Benitez CR

更新日期：2003-11-01 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 health of human teeth depends on the integrity of the hard tissue and the activity of the pulp and periodontal tissues, which are responsible for nutritional supply. Without the nourishing of the pulp tissue, the possibility of tooth fracture can increase. In immature permanent teeth, root development ...

journal_title：Journal of endodontics

authors： Wang Y,Zhao Y,Jia W,Yang J,Ge L

更新日期：2013-02-01 00:00:00

abstract：:In this retrospective study with limited cone-beam computed tomography (limited CBCT), we investigated the anatomic characteristics of the accessory mental foramina and accessory branches of the mandibular canal. The CBCT records of approximately 150 patients were evaluated, and 17 accessory mental foramina were found...

journal_title：Journal of endodontics

authors： Katakami K,Mishima A,Shiozaki K,Shimoda S,Hamada Y,Kobayashi K

更新日期：2008-12-01 00:00:00

abstract：INTRODUCTION:Complementary methods of anatomic diagnosis, including cone-beam computed tomographic (CBCT) imaging, may be useful in the diagnosis of mesiobuccal (MB) canals of maxillary molars. METHODS:Thirty-five maxillary first molars were subjected to ex vivo analysis and 4 CBCT protocols: i-CAT Classic (Imaging Sc...

journal_title：Journal of endodontics

authors： de Freitas JV,Baratto-Filho F,Coelho BS,Tomazinho FSF,Crozeta BM,de Sousa Neto MD,Gabardo MCL

更新日期：2017-05-01 00:00:00

abstract：:Polymerase chain reaction (PCR) followed by reverse dot blot was used to detect Enterococcus faecalis leakage through mineral trioxide aggregate (MTA) apical obturations of pulpless teeth with open apices. Prepared root canals of 34 extracted teeth were given a standard apical foramen opening and received orthograde a...

journal_title：Journal of endodontics

authors： de Leimburg ML,Angeretti A,Ceruti P,Lendini M,Pasqualini D,Berutti E

更新日期：2004-12-01 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：:This in vitro study was carried out to determine (1) the hydrophobicity of selected oral bacteria, (2) the influence of growth media (saliva and serum) and mode of growth (planktonic or biofilm) on the hydrophobicity of Enterococcus faecalis, and (3) the influence of growth media and conditioning fluids on the adheren...

journal_title：Journal of endodontics

authors： George S,Kishen A

更新日期：2007-12-01 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：:Apical periodontitis was induced in Wistar rats by exposing the pulp chamber of right mandibular first molars to the oral environment. Animals were killed 0, 5, 10, 15, 20, 30, 60, and 80 days after lesion induction. Microradiographic and automated image analysis showed that the lesions expanded significantly in a tim...

journal_title：Journal of endodontics

authors： Lin SK,Hong CY,Chang HH,Chiang CP,Chen CS,Jeng JH,Kuo MY

更新日期：2000-06-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to evaluate the effects of endodontic irrigants on the push-out strength and hydration behavior of accelerated mineral trioxide aggregate (MTA) in its early setting phase. METHODS:In an in vitro perforation model, MTA with or without 10% CaCl(2) was condensed and allowed to i...

journal_title：Journal of endodontics

authors： Hong ST,Bae KS,Baek SH,Kum KY,Shon WJ,Lee W

更新日期：2010-12-01 00:00:00

abstract：:The influence of different obturation techniques (lateral condensation, Obtura, and Thermafil) on root strains was assessed in 27 upper central incisors using strain gauges mounted on the coronal and apical one-thirds of the root surface. The vertical load applied with each obturation technique was also measured. Comp...

journal_title：Journal of endodontics

authors： Saw LH,Messer HH

更新日期：1995-06-01 00:00:00

abstract：:Immune and nervous systems play key roles in periapical pathosis; however, their spatial associations, which may be a prerequisite for paracrine interactions in the progression of periapical lesions, remain to be examined. In this study we examined the distribution and frequency of spatial associations between major h...

journal_title：Journal of endodontics

authors： Yang G,Kawashima N,Kaneko T,Suzuki N,Okiji T,Suda H

更新日期：2007-02-01 00:00:00

abstract：INTRODUCTION:This study radiographically analyzed the prevalence of root canal treatment (RCT) and apical periodontitis (AP) in type 1 diabetes mellitus (T1DM) and nondiabetic individuals and its association with the history/current status of T1DM. METHODS:In a cross-sectional paired study, the radiographic records of...

journal_title：Journal of endodontics

authors： Limeira FIR,Arantes DC,de Souza Oliveira C,de Melo DP,Magalhães CS,Bento PM

更新日期：2020-06-01 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: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：:Endodontic microsurgery has reduced the degree of treatment trauma compared with traditional apical surgery and further increased the success rate of natural teeth retention. However, when root apices of the mandibular posterior teeth are far from the buccal cortical bone surface or near to the inferior alveolar nerve...

journal_title：Journal of endodontics

authors： Bi C,Zhou M,Han X,Zhang Y,Zheng P

更新日期：2020-08-11 00:00:00

abstract：INTRODUCTION:The purpose of this in-depth investigation was to identify, clarify, and substantiate clinical terminology relative to apical/periapical/periradicular diagnostic states, which is used routinely in the provision of endodontic care. Furthermore, the information gleaned from this investigation was used to lin...

journal_title：Journal of endodontics

authors： Gutmann JL,Baumgartner JC,Gluskin AH,Hartwell GR,Walton RE

更新日期：2009-12-01 00:00:00

abstract：:The aim of this study was to evaluate and compare the quantitative and qualitative inflammatory responses and bone formation potential after implantation of polyethylene tubes filled with a new calcium hydroxide containing sealer (MBPc) and ProRoot mineral trioxide aggregate (MTA). There were 48 Wistar rats divided in...

journal_title：Journal of endodontics

authors： Cintra LT,de Moraes IG,Estrada BP,Gomes-Filho JE,Bramante CM,Garcia RB,Bernardinelli N

更新日期：2006-06-01 00:00:00

abstract：INTRODUCTION:The objective of this study was to investigate the expression of matrix metalloproteinases (MMPs) in apical periodontitis and during the periapical healing phase after root canal treatment. METHODS:Apical periodontitis was induced in dog teeth, and root canal treatment was performed in a single visit or b...

journal_title：Journal of endodontics

authors： Paula-Silva FW,da Silva LA,Kapila YL

更新日期：2010-02-01 00:00:00

abstract：:Inflammation in the dental pulp is accompanied by release of a wide variety of highly oxidative molecules known as reactive oxygen species (ROS). ROS concentrations are controlled in vivo by an antioxidant enzyme scavenger system that may be overwhelmed by the increases in ROS production seen during inflammation. Supp...

journal_title：Journal of endodontics

authors： Baumgardner KR,Sulfaro MA

更新日期：2001-03-01 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：INTRODUCTION:In a clinical situation, an apically resected tooth is often accompanied by a varying degree of periodontal bone loss. The purpose of this study was to assess the influence of apical root resection combined with periodontal bone loss on the biomechanical response of a single-rooted tooth. METHODS:A basic ...

journal_title：Journal of endodontics

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

更新日期：2015-03-01 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