Comparative assessment of ActiV GP/glass ionomer sealer, Resilon/Epiphany, and gutta-percha/AH plus obturation: a bacterial leakage study.

abstract：INTRODUCTION:This study intended to evaluate the angiogenic properties of vital pulp therapy materials including white mineral trioxide aggregate (WMTA), calcium hydroxide (Ca[OH]2), Geristore (Den-Mat, Santa Maria, CA), and nano WMTA biomaterials. METHODS:WMTA, Ca(OH)2, Geristore, and nano WMTA disks were prepared, d...

journal_title：Journal of endodontics

authors： Saghiri MA,Asatourian A,Nguyen EH,Wang S,Sheibani N

更新日期：2018-05-01 00:00:00

abstract：:Interactions between Enterococcus faecalis and other species found in root canal infections might be important for the development and persistence of periapical disease. The aim of this study was to investigate the coaggregation interactions between E. faecalis clinical isolates and species previously shown to survive...

journal_title：Journal of endodontics

authors： Johnson EM,Flannagan SE,Sedgley CM

更新日期：2006-10-01 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：:Studies of endodontic outcomes suggest that fracture of the tooth after endodontic therapy may be a greater problem than endodontic reinfection. Immediate full coverage with or without a post and core is the best way to prevent fracture. Unfortunately, in many population areas, due predominantly to cost, this restorat...

journal_title：Journal of endodontics

authors： Kim SG,Kim SS,Levine JL,Piracha YS,Solomon CS

更新日期：2020-04-01 00:00:00

abstract：:Periapical lesions usually are caused by root canal infection; nevertheless, other pathologies may eventually involve the tooth apex, making the correct diagnosis more difficult. Glandular odontogenic cysts (GOCs) are uncommon and, despite their cystic nature, may present an aggressive behavior and a high recurrence r...

journal_title：Journal of endodontics

authors： de Freitas Silva BS,Yamamoto-Silva FP,Sena-Filho M,Silva Sant'Ana SS,Mariano-Júnior WJ,de Almeida OP,Estrela C

更新日期：2017-11-01 00:00:00

abstract：INTRODUCTION:The improvement of regenerative endodontic procedures requires an understanding of the key clinical questions combined with a fundamental biological knowledge of how the dental tissues behave during health, disease, and repair. Therefore, partnerships between clinicians and basic scientists are essential t...

journal_title：Journal of endodontics

authors： Duncan HF,Cooper PR

更新日期：2020-09-01 00:00:00

abstract：:A molar-incisor malformation (MIM) is a newly reported type of dental anomaly that involves a characteristic root malformation in permanent first molars and deciduous second molars and a crown defect in permanent central incisors. This case report describes a nonsurgical root canal treatment of a MIM-affected molar by...

journal_title：Journal of endodontics

authors： Yue W,Kim E

更新日期：2016-04-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to evaluate the influence of anorganic bovine bone as a grafted biomaterial on newly formed bone and cementum in periapical regions after surgical endodontic treatment in cats. METHODS:After inducing apical periodontitis in 9 cats, root canal and surgical endodontic treatment...

journal_title：Journal of endodontics

authors： Artzi Z,Wasersprung N,Weinreb M,Steigmann M,Prasad HS,Tsesis I

更新日期：2012-02-01 00:00:00

abstract：:This study assessed in vitro the diagnostic ability of cone beam computed tomography (CBCT) scans with different voxel resolutions in the detection of simulated external root resorption (ERR). For that purpose, 59 teeth were viewed through iCAT tomography (Imaging Sciences International, Inc, Hatfield, PA) following t...

journal_title：Journal of endodontics

authors： Liedke GS,da Silveira HE,da Silveira HL,Dutra V,de Figueiredo JA

更新日期：2009-02-01 00:00:00

abstract：:Historically, pulp-necrotizing agents were commonly used in endodontic treatments. They act quickly and devitalize the pulp within a few days. However, they are cytotoxic to gingiva and bone. If such an agent diffuses out of the cavity, it can readily cause widespread necrosis of gingiva and bone, which can lead to os...

journal_title：Journal of endodontics

authors： Garip H,Salih IM,Sener BC,Göker K,Garip Y

更新日期：2004-10-01 00:00:00

abstract：:A degree of uncertainty exists about the use of cotton pellets in the pulp chamber after canal obturation. The purpose of this study was to poll practicing endodontists and generalists regarding their preference. Forty-six endodontists and an equal number of general dentists were polled in a mail survey regarding thei...

journal_title：Journal of endodontics

authors： Dillard CR,Barfield RD,Tilashalski KR,Chavers LS,Eleazer PD

更新日期：2002-09-01 00:00:00

abstract：:The purpose of this study was to evaluate the efficacy of digital subtraction radiography using a direct digital imaging system in the follow-up study of endodontically treated teeth. The RVG-S was used as a direct digital imaging system. The intraimage variation of the original RVG-S image caused by dark current and ...

journal_title：Journal of endodontics

authors： Yoshioka T,Kobayashi C,Suda H,Sasaki T

更新日期：2002-08-01 00:00:00

abstract：:This study compared the effect of two drills and five cleaning regimens on post space debridement. One hundred extracted premolars were instrumented and obturated with warm vertical compaction of gutta percha. The teeth were divided into two groups according to the drill used to remove gutta percha/sealer and for post...

journal_title：Journal of endodontics

authors： Coniglio I,Magni E,Goracci C,Radovic I,Carvalho CA,Grandini S,Ferrari M

更新日期：2008-01-01 00:00:00

abstract：:This case series reports the outcomes of 8 patients (ages 9-14 years) who presented with 9 immature permanent teeth with pulpal necrosis and apical periodontitis. During treatment, 5 of the teeth were found to have at least some residual vital tissue remaining in the root canal systems. After NaOCl irrigation and medi...

journal_title：Journal of endodontics

authors： Jung IY,Lee SJ,Hargreaves KM

更新日期：2008-07-01 00:00:00

abstract：INTRODUCTION:Issues pertaining to the effective elimination of bacterial biofilm and disruption of biofilm structure still remains in endodontic disinfection. Nanoparticulates such as chitosan (CS-np) and zinc oxide (ZnO-np) are known to possess significant antibacterial properties. This study aimed to test (1) the eff...

journal_title：Journal of endodontics

authors： Shrestha A,Shi Z,Neoh KG,Kishen A

更新日期：2010-06-01 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：:The purpose of this study was to evaluate the influence of Hero 642 rotary Ni-Ti instruments driven at 300, 400, or 600 rpm on root canal straightening, loss of working length, and instrument breakage. Sixty mesial root canals from extracted human mandibular molars were divided into 3 groups of 20 each and were instru...

journal_title：Journal of endodontics

authors： Karagöz-Küçükay I,Ersev H,Engin-Akkoca E,Küçükay S,Gürsoy T

更新日期：2003-07-01 00:00:00

abstract：:The purpose of this investigation was to compare the antimicrobial effect of MTAD (a mixture of a tetracycline isomer, an acid, and a detergent) with that of NaOCl with and without EDTA. Eighty-five extracted human teeth were contaminated with Enterococcus faecalis for 4 weeks. After biomechanical instrumentation usin...

journal_title：Journal of endodontics

authors： Shabahang S,Torabinejad M

更新日期：2003-09-01 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：INTRODUCTION:The objective of this study was to investigate the association between chronic apical periodontitis (CAP) and low-birth-weight preterm births (LBWPB). METHODS:Sixty-three women in postpartum period were included in this case-control study. The case group consisted of mothers of LBWPB infants (n = 33), and...

journal_title：Journal of endodontics

authors： Leal AS,de Oliveira AE,Brito LM,Lopes FF,Rodrigues VP,Lima KF,de Araújo Martins IC

更新日期：2015-03-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to compare centering ability and apical canal transportation of K-files (KF), ProGlider (PG), and G-Files (GF) after glide path enlargement in curved canals by using micro-computed tomography. METHODS:Thirty canals each were randomly assigned to KF, GF, and PG. Teeth were sca...

journal_title：Journal of endodontics

authors： Paleker F,van der Vyver PJ

更新日期：2016-07-01 00:00:00

abstract：:The purpose of this study was to compare torque force and rotation needed to fracture three types of nickel titanium alloy rotary instruments in a simulated curved root canal space that were bound at the file tip. Files of similar size tips were studied. The files studied were ProFiles with 0.04 taper diameters of 15,...

journal_title：Journal of endodontics

authors： Guilford WL,Lemons JE,Eleazer PD

更新日期：2005-06-01 00:00:00

abstract：:Sodium hypochlorite (NaOCl) has been recommended for irrigation during root canal preparation. This investigation used scanning electron microscopy to examine instrumented and uninstrumented surfaces in the middle third of root canals following the use of several concentrations of NaOCl (5.25%, 2.5%, 1.0%, and 0.5%). ...

journal_title：Journal of endodontics

authors： Baumgartner JC,Cuenin PR

更新日期：1992-12-01 00:00:00

abstract：:This in vitro study evaluated the survival rate and fracture resistance of maxillary central incisors restored with different post and core systems. The post and core systems investigated were a prefabricated high precious metal post with cast core (group A), zirconia post with a prefabricated bonded ceramic core (gro...

journal_title：Journal of endodontics

authors： Pontius O,Nathanson D,Giordano R,Schilder H,Hutter JW

更新日期：2002-10-01 00:00:00

abstract：:Calcium hydroxide is the "gold standard" endodontic medication, but it may fail to eliminate certain facultative bacteria and yeasts found in root canal systems. In this study, standardized bovine dentin blocks infected with Enterococcus faecalis were treated with an aqueous calcium hydroxide or bioactive glass S53P4 ...

journal_title：Journal of endodontics

authors： Zehnder M,Söderling E,Salonen J,Waltimo T

更新日期：2004-04-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to determine the prevalence and characteristics of postoperative pain after endodontic microsurgery and to identify potential predictors for severe pain. METHODS:One hundred seventy-three patients who underwent endodontic microsurgery at a private practice were included in the st...

journal_title：Journal of endodontics

authors： Malagise CJ,Khalighinejad N,Patel YT,Jalali P,He J

更新日期：2020-12-23 00:00:00

abstract：:The purpose of this prospective, double-blind, randomized study was to evaluate pain reduction using an intraosseous injection of slow-releasing methylprednisolone in teeth with irreversible pulpitis. Forty subjects presenting for emergency treatment completed the study. Each subject had a tooth with a clinical diagno...

journal_title：Journal of endodontics

authors： Gallatin E,Reader A,Nist R,Beck M

更新日期：2000-11-01 00:00:00

abstract：:The antibacterial activity of three commercial 10% carbamide peroxide bleaching agents (Nite White, Karisma, and Opalescence) on Streptococcus mutans, Streptococcus mitis, Streptococcus sanguis, Lactobacillus casei, and Lactobacillus acidophilus was examined. Chlorhexidine (0.2%) was used as a positive control. Test m...

journal_title：Journal of endodontics

authors： Gurgan S,Bolay S,Alaçam R

更新日期：1996-07-01 00:00:00

abstract：INTRODUCTION:This study aimed to evaluate the precision of electronic apex locators (EALs) in locating the apical constriction (AC) during a root canal treatment compared with a histologic evaluation of the AC as well as the effects of possible influencing factors by means of a systematic review of the literature and m...

journal_title：Journal of endodontics

authors： Tsesis I,Blazer T,Ben-Izhack G,Taschieri S,Del Fabbro M,Corbella S,Rosen E

更新日期：2015-11-01 00:00:00

abstract：:The purpose of this study was to compare three engine driven (nickel-titanium) NiTi instrument systems with hand files for their effect on canal transportation. Mesial roots of mature lower first molars with separate canals were paired on the basis of curvature and morphology. Canal lengths were standardized to 11 mm ...

journal_title：Journal of endodontics

authors： Short JA,Morgan LA,Baumgartner JC

更新日期：1997-08-01 00:00:00