Results 21 to 30 of about 1,226,301 (294)

The analysis of research methods and results on resistance of nickel-titanium endodontic instruments to torsion load: the systematic review

Эндодонтия Today, 2021
Relevance. The objective of this study was to analyze current data concerning research methods and results on resistance of nickel-titanium endodontic instruments to torsion load in order to minimize complications of dental root canal treatment.
D. S. Shirokova, Z. S. Khabadze, D. V. Voskresenskaya, F. R. Ismailov, Z. M. Gasanova, N. N. Fedotova   +5 more
doaj   +1 more source

Comparison of the efficiency of cleaning and disinfection protocols for hand endodontic instruments [PDF]

Vojnosanitetski Pregled, 2023
Background/Aim. There is no standard protocol for cleaning and disinfection of used endodontic instruments before their sterilization and reuse. The aim of this study was to determine the efficiency of the different methods of removing biological debris ...
Jovanović-Medojević Milica, Opačić-Galić Vanja, Geler Katarina, Pavlica Dušan   +3 more
doaj   +1 more source

Influence of sterilization procedures on the physical and mechanical properties of rotating endodontic instruments: a systematic review and network meta-analysis

Frontiers in Bioscience-Landmark, 2021
The fracture of endodontic instruments inside the canal represents a problem that is not always easy to solve. The reutilization of endodontic instruments after sterilization procedures raises the question of how these processes affect their physical and
Mario Dioguardi, Claudia Arena, Diego Sovereto, Riccardo Aiuto, Luigi Laino, Gaetano Illuzzi, Enrica Laneve, Bruna Raddato, Vito Carlo Alberto Caponio, Antonio Dioguardi, Khrystyna Zhurakivska, Giuseppe Troiano, Lorenzo Lo Muzio   +12 more
doaj   +1 more source

Sterilization in endodontics: Knowledge, attitude, and practice of dental assistants in training in Nigeria – A cross-sectional study

Saudi Endodontic Journal, 2018
Objective: To assess the level of knowledge and practice of sterilization of endodontic instruments among future dental surgery assistants undergoing training.
Joan Emien Enabulele, Julie Omole Omo
doaj   +1 more source

Comparative morphometric characteristics of the working surface of endodontic rotary nickel-titanium instruments after maximum cyclic loading

Эндодонтия Today, 2022
Aim. Is the morphometric analysis of the working surfaces of endodontic rotating nickel-titanium instruments.Materials and methods. The chemical composition and physical properties of the three types of endodontic rotating nickel-titanium F2 instruments ...
Yu. A. Dombrovskaya, T. O. Paderina, K. A. Benken, E. Yu. Lubskaya, A. V. Silin   +4 more
doaj   +1 more source

Combined Endodontic and Surgical Therapy for Resolution of Type III Dens Invaginatus [PDF]

, 2020
Dens invaginatus is an abnormal dental developmental, probably resulting of the invagination of mineralized tissues from the tooth crown surface before its calcification.
Francielen Oliveira Fonseca, Antônio Paulino Ribeiro Sobrinho, Vasconcellos, Betânia Canal, Tavares, Warley Luciano Fonseca, Betânia de Lourdes Canal Vasconcellos, Costa, Marcela Martins, Ribeiro Sobrinho, Antônio Paulino, Fonseca, Francielen Oliveira, Marcela Martins Costa, Warley Luciano Fonseca Tavares   +9 more
core   +1 more source

Endodontic Retreatment of a Mandibular Second Premolar with Four Roots and Four Canals: A Case Report [PDF]

Journal of Clinical and Diagnostic Research, 2020
It is a well-recognised fact that incomplete cleaning, shaping and obturation of root canals will lead to endodontic failure. Mandibular second premolars usually have a single root and a single root canal.
Girish Nanjannawar, Saquib Mulla, Divya Gupta, Sharad Kamat   +3 more
doaj   +1 more source

Use of the metal artefact reduction tool in the identification of fractured endodontic instruments in cone-beam computed tomography

, 2020
Aim To evaluate the influence of the metal artefact reduction (MAR) tool in the diagnosis of fractured instruments in root canals of extracted mandibular molars, with or without root canal fillings.
Costa, E. D., Junqueira, R. B., Brasil, D. M., Verner, F. S., Queiroz, P. M., Freitas, D. Q.   +5 more
core   +1 more source

Deformations of the manual endodontic instruments during root canal instrumentation [PDF]

Stomatološki glasnik Srbije, 2010
Introduction. Mechanical instrumentation of the complex root canal system is very demanding procedure which requires use of the various manual and rotary instruments.
Nešković Jelica, Damjanov Marija, Živković Slavoljub, Grga Đurica, Koruga Đuro, Kojić Dušan   +5 more
doaj   +1 more source

Anatomic Two-dimensional and Three-dimensional Models for Cyclic Fatigue Testing of Endodontic Instruments [PDF]

, 2020
Introduction: In this study, new devices were developed and evaluated for cyclic fatigue testing (CTF) of endodontic instruments in two-dimensional (2D) and three-dimensional (3D) replicas of the internal anatomy of a mesial root of a mandibular molar ...
Piasecki, Lucila, Gambarini, Gianluca, Makowka, Steven Robert   +2 more
core   +1 more source