Results 191 to 200 of about 1,206,347 (235)

Cost-effectiveness analysis of full versus selective root canal retreatment

open access: yesInternational Endodontic Journal, 2023
AbstractAimSelective root‐canal retreatment has been proposed as an alternative to full retreatment in multirooted, root‐canal‐filled teeth with evidence of apical pathology, where only the affected root(s) is retreated. Whilst this option may save costs initially, failures and retreatments may compensate for these initial savings. We assessed the cost‐
João Martins, Sascha Rudolf Herbst
exaly   +5 more sources

A prospective cohort study evaluating the outcome of root canal retreatment in symptomatic mandibular first molars with periapical lesions

open access: yesInternational Endodontic Journal, 2021
Aim To evaluate the impact of various predictors on the outcome of root canal retreatment in symptomatic mandibular first molars with periapical lesions after a minimum of 2 years.
Gözde Kandemir Demirci   +2 more
exaly   +2 more sources

Nonsurgical Root Canal Retreatment

2016
Conventional endodontic therapy enjoys a high success rate; however, root canal treatment in cases of pulpal necrosis and cases with procedural errors will occasionally fail. Retreating such cases is often a challenge for clinicians. This chapter discusses both the diagnosis of retreatment needs and the steps to regain access to the previously treated ...
Elio Berutti, Arnaldo Castellucci
openaire   +2 more sources

Retreatability of a Bioceramic Root Canal Sealing Material

Journal of Endodontics, 2011
The efficacy of retreatment techniques for BC Sealer (BCS) (Brasseler USA, Savannah, GA) removal has not yet been assessed. The purpose of this study was to evaluate the efficacy of solvent and rotary instrumentation in the removal of BCS when used in combination with gutta-percha (GP) as compared with AH Plus sealer (Dentsply, Tulsa, OK).The ...
Darren, Hess   +3 more
openaire   +2 more sources

Endodontic retreatment: A rational approach to root canal reinstrumentation

Journal of Endodontics, 1992
During nonsurgical endodontic retreatment, endodontic instruments are forced apically to remove the root canal filling material and regain canal patency. Undiscriminating burrowing down the canal in the apical direction may be fruitless and harmful. To avoid complications, the dentin overhanging the canal orifice must be removed and an unobstructed ...
E, Mandel, S, Friedman
openaire   +2 more sources

A Current Overview of Root Canal Retreatment

2021
Kök kanal tedavisinin temel amacı, kök kanal sistemini temizlemek, şekillendirmek ve dişin tekrar enfeksiyonunu önlemek için 3 boyutlu doldurma sağlamaktır. Primer kök kanal tedavisinin başarısız olduğu durumlarda dişin yeniden tedavi edilmesi gerekir. Bu yeniden tedavi, cerrahi yöntemlerden önce endodontik olarak gerçekleştirilebilir.
COŞKUN ŞAHİN, Elif; BAŞKENT ÜNİVERSİTESİ, DİŞ HEKİMLİĞİ FAKÜLTESİ   +2 more
openaire   +1 more source

MTA Apexification Combined With Conventional Root Canal Retreatment

Australian Endodontic Journal, 2003
ABSTRACTApexiflcation aims to induce apical closure of the open root apex with a hard‐tissue barrier, against which a root filling can be compacted. Despite the popularity of the apexification procedure, calcium hydroxide therapy has some disadvantages that include variability of treatment time, unpredictability of apical closure, difficulties with ...
openaire   +2 more sources

Retreatment of Root Canals Filled with BioRoot RCS: An In Vitro Experimental Study

Journal of Endodontics, 2020
The purpose of this study was to compare the speed of removal of root canal filling material and re-establishment of apical patency in root canals filled with a tricalcium silicate-based sealer (BioRoot RCS [BRCS]; Septodont, Saint-Maur-des-Fossés, France) versus a zinc oxide-eugenol sealer (Pulp Canal Sealer [PCS]; Sybron Endo Kerr, Orange, CA) and to
Valentin, Marchi   +2 more
openaire   +2 more sources

Effectiveness of the Canal Finder and hand instrumentation in removal of gutta‐percha root fillings during root canal retreatment

International Endodontic Journal, 1996
SummaryThe purpose of this study was to quantify the amount of remaining gutta‐percha/sealer on the canal walls when the Canal Finder system, hand instrumentation and a combination of both (hybrid technique) were used to remove these materials. The amount of apically‐extruded debris and the time required for removal were also recorded.
N, Imura   +3 more
openaire   +2 more sources

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