Results 21 to 30 of about 1,698,706 (191)

Comparison of the cyclic fatigue resistance of original and replica-like files: a systematic review and meta-analysis [PDF]

Restorative Dentistry & Endodontics
Objectives This systematic review and meta-analysis aimed to evaluate the existing literature and quantitatively analyze the cyclic fatigue resistance of original and replica-like nickel-titanium endodontic files.
Mert Unal, Fatih Cakici
doaj   +1 more source

Effect of deep cryogenic treatment on cyclic fatigue resistance of controlled memory wire nickel-titanium rotary instruments

Dental Research Journal, 2020
Background: Cryogenic methods have been used to increase the wear, abrasion, corrosion resistance and to improve the strength of metals. The aim of this study was to evaluate the effect of cryogenic treatment on the cyclic fatigue resistance of rotary ...
Yazdan Sabet, Samira Shahsiah, Mohammad Yazdizadeh, Sana Baghamorady, Mansour Jafarzadeh   +4 more
doaj   +1 more source

Root Canal Treatment Survival Analysis in National Dental PBRN Practices

, 2022
Few studies have examined the longevity of endodontically treated teeth in nonacademic clinical settings where most of the population receives its care.
Eckert, G., Rindal, D. B., Thyvalikakath, T., Jurkovich, M., Gilbert, G. H., LaPradd, M., Duncan, W. D., Siddiqui, Z., National Dental PBRN Collaborative Group, Medam, J. K.   +9 more
core   +1 more source

Bioassay studies support the potential for iatrogenic transmission of variant Creutzfeldt Jakob Disease through dental procedures [PDF]

, 2012
<p>Background: Evidence is required to quantify the potential risks of transmission of variant Creutzfeldt Jakob (vCJD) through dental procedures. Studies, using animal models relevant to vCJD, were performed to address two questions.
Elizabeth Kirby (115076), Marsh, PD, Raven, N.D.H., Mark Cornwall, Andrew Smith (11197), Marsh Philip D., Vassey, M., Neil McLeod (115085), Cornwall Mark, Joanne Dickinson (115078), J. Mark Sutton (115091), Cornwall, M, Dickinson, J., Dickinson Joanne, Vassey Matthew, Mark Cornwall (115083), Raven, NDH, Matthew Vassey (115080), Mike Dennis, Walker, J.T., Kirby Elizabeth, Smith, A, McLeod, N., J Mark Sutton, Walker, JT, Dennis, M., Sutton, J.M., Matthew Vassey, Philip D. Marsh (115087), James T Walker, Marsh, P.D., Dennis, M, Joanne Dickinson, McLeod Neil, McLeod, N, Andrew Smith, Walker James T., Elizabeth Kirby, Raven Neil D. H., Smith, A., Vassey, M, Neil D. H. Raven (115095), James T. Walker (115089), Dickinson, J, Sutton, JM, Sutton J. Mark, Kirby, E, Kirby, E., Smith Andrew, Neil McLeod, Cornwall, M., Mike Dennis (115082), Philip D Marsh, Neil D H Raven, Dennis Mike   +54 more
core   +1 more source

Effect of different separated nickel–titanium rotary instruments on apical microleakage: An in vitro study

Saudi Endodontic Journal, 2022
Introduction: Endodontic instrument separation is one of the iatrogenic errors which may affect the outcome of treatment. The present in vitro study was aimed to investigate the effect of different cross-sectional designs of separated nickel–titanium (Ni-
Roohollah Sharifi, Ehsan Heidarzadi, Ehsan Azizi, Abbasali Khademi, Saber Khazaei, Pedram Iranmanesh   +5 more
doaj   +1 more source

Apical debris extrusion of single-file systems in curved canals

Endodontology, 2021
Objectives: The aim of this study was to compare the apical debris extrusion after using three different single-file systems. Materials and Methods: Mesial roots with curved canals of extracted mandibular molar teeth were randomly divided into three ...
Ecehan Hazar, Olcay Özdemir, Mustafa Murat Koçak, Baran Can Sağlam, Sibel Koçak   +4 more
doaj   +1 more source

Dental Practice during COVID-19 Pandemic: An Observational Study [PDF]

Journal of Clinical and Diagnostic Research, 2021
Introduction: Occupational Safety and Health Administration (OSHA) classified health care professionals and exposure risk to Coronavirus, identifying Dental Professionals in very high risk group due to specificity of dental procedures and ...
Aalap Sureshkumar Prajapati
doaj   +1 more source

Examination of the Quality of the Manual Pre-Sterilization Processing of Dental Instruments Using Benzidine Test

Acta Medica Bulgarica, 2016
The risk of infections in dental practices has been attracting for decades the interest of researchers from all over the world. A serious problem related to the transmission of blood-borne viruses is the thorough removal of organic matter, and mainly ...
Stoeva V., Kevorkyan A., Raycheva R., Kondeva V., Stoilova Y.   +4 more
doaj   +1 more source

Experimental Comparative Analysis of the Effectiveness and Cleaning Performance of Conventional and Eco-Friendly Disinfectants Available in Romania

Dentistry Journal
Background/Objectives: To make a dental office more environmentally conscious, it is essential to use eco-friendly disinfectants without compromising patient safety.
Szidonia Krisztina Veress, László-István Bába, Attila Bitai, Bálint Botond Bögözi, Bernadette Kerekes-Máthé, Dániel Tamás Száva, Melinda Székely   +6 more
doaj   +1 more source

Comparative evaluation of Enterococcus faecalis counts in different tapers of rotary system and irrigation fluids: An ex vivo study

Dental Research Journal, 2018
Background: Bacteria and their by-products are etiological factors for the failure of endodontic treatment. Reduction of root canal bacterial contamination is one of the chief aims of root canal therapy.
Amir Arsalan Navabi, Abbas Ali Khademi, Masoud Khabiri, Paridokht Zarean, Parichehr Zarean   +4 more
doaj   +1 more source