Results 41 to 50 of about 20,355 (172)

Comparative Evaluation of Fracture Resistance of Teeth Instrumented by Self adjusting File, Protaper NEXT, and Hyflex EDM: An In vitro Study [PDF]

open access: yesContemporary Clinical Dentistry
Introduction: The primary aim of endodontic treatment is to preserve the structural integrity of teeth while enhancing their resistance to fractures. Endodontically treated teeth are more susceptible to fractures due to the removal of tooth structure and
DM Yashas   +5 more
doaj   +2 more sources

Influence of Root Canal Preparation on Formation of Dentinal Microcracks: A Systematic Review [PDF]

open access: yesBrazilian Dental Journal, 2020
Abstract The effect of root canal preparation technique on microcrack initiation is a controversial issue. This systematic review aimed to assess the role of root canal preparation techniques with different kinematics (manual, rotary, reciprocating, adaptive, self-adjusting file) on microcrack initiation.
Alânia Dalla Valle   +5 more
openaire   +4 more sources

Do pre‐existing microcracks play a role in the fracture resistance of roots in a laboratory setting? [PDF]

open access: yes, 2020
Aim To investigate a potential cause–effect relationship between dentinal microcracks and fracture resistance of mandibular incisors that had not been endodontically treated.
Belladonna, F. G.   +17 more
core   +1 more source

THE ABILITY OF TWO NICKEL-TITANIUM ROTARY SYSTEMS MADE OF DIFFERENT ALLOYS TO INDUCE DENTINAL RADICULAR MICROCRACKS [PDF]

open access: yesJournal of IMAB, 2019
Purpose: The objective of the present study was to evaluate the ability of two nickel-titanium rotary systems made of different alloys to induce dentinal radicular microcracks Materials and methods: Thirty – six extracted lower incisors were included in
Irina Tsenova   +2 more
doaj   +1 more source

Influence of retreatment in the formation of dentinal microcracks in mandibular molars filled with a calcium silicate based sealer

open access: yes, 2021
Introduction: In endodontically treated teeth, dentinal defects such as microcracks can progress to a vertical root fracture and lead to tooth loss. Objective: The present study aimed to evaluate, by micro-computed tomography analysis, the formation of ...
Luciana da Cruz Ribeiro Jorge   +9 more
core   +1 more source

Evaluation of microcrack formation after root-end preparation with two different types of ultrasonic retrotips and conventional bur: A stereomicroscopic study

open access: yesEndodontology, 2021
Introduction: The aim of this in vitro study is to evaluate and compare the root-end cavities for the presence of microcracks after cavity preparation using two different ultrasonic (US) retrotips and conventional bur. Materials and Method: Thirty single-
Dilshad Kersi Mandviwala   +2 more
doaj   +1 more source

Separated Instrument Retrieval using Ultrasonic Vibration and the Braiding Technique: A case report [PDF]

open access: yesERU Research Journal, 2023
Ultrasonic retrieval of endodontic separated instruments, although proven to be highly successful, is a technique-sensitive process that might be accompanied by various complications including root lateral perforations, instrument secondary fractures ...
Omnia Hakim
doaj   +1 more source

Dentinal Microcracks and Endodontics: a Longitudinal Study Using Synchrotron-Computed Tomography

open access: yes, 2023
This study assessed the development of dentinal microcracks following rootcanal treatment using synchrotron radiation-based micro-computed tomography (SR-microCT).
Bigsby, Brad   +4 more
openaire   +2 more sources

A MICRO-CT ASSESSMENT OF DENTINAL DAMAGE AFTER SHAPING OF OVAL-SHAPED ROOT CANALS [PDF]

open access: yesJournal of IMAB, 2020
Purpose: The aim of the current study was to assess the dentinal damage after shaping of oval-shaped root canals of lower incisors with SAF by means of micro-computed tomography.
Irina Tsenova-Ilieva   +2 more
doaj   +1 more source

Comparison of Dentinal Defects Induced by Rotary, Reciprocating, and Hand Files in Oval Shaped Root Canal - An In-Vitro Study

open access: yesIndian Journal of Dental Research, 2023
Aim: To evaluate and compare the formation of dentinal defects using hand Hedstrom files, XP-Shaper, TruNatomy, and Reciproc Blue file systems when used for oval shaped root canals.
Harakh Chand Branawal   +4 more
doaj   +1 more source

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