Efficacy of a Nickel-Titanium Ultrasonic Instrument for Biofilm Removal in a Simulated Complex Root Canal. [PDF]
This study evaluated the effectiveness of NiTi ultrasonic tips for Enterococcus faecalis (E. faecalis) biofilm removal in simulated complex root canals.
Oh YR, Ku HM, Kim D, Shin SJ, Jung IY.
europepmc +2 more sources
Broken File Retrieval in the Lower Right First Molar Using an Ultrasonic Instrument and Endodontic Micro Forceps. [PDF]
Broken files affect cleaning, shaping, and filling processes of the root canal, thereby causing maintenance failure. Objective. This report explains how to remove broken files using ultrasonic instruments and endodontic micro forceps. Case Report.
Meidyawati R, Suprastiwi E, Setiati HD.
europepmc +2 more sources
Calibration of Ultrasonic Transducer Based on Ultrasonic Logging Instrument for Shaft Sinking
High-precision logging equipment is critical for measuring the borehole diameter and drilling offset in coal mining and petroleum drilling. We propose a module composition and positioning principle for an ultrasonic transducer based on an ultrasonic ...
Maoyong Cao +5 more
doaj +2 more sources
There has been a long-standing expectation that the optical-resolution embodiment of photoacoustic tomography could have a substantial impact on gastrointestinal endoscopy by enabling microscopic visualization of the vasculature based on the endogenous ...
Minjae Kim +9 more
doaj +2 more sources
Effects of different platform preparation and retrieval techniques on broken file removal and fracture strength [PDF]
The aim was to evaluate the effects of different strategies on broken instrument removal and root fracture strength. After canal preparation of anterior single-rooted teeth, the samples were divided into one control group (n = 10) and six experimental ...
Esra YAVAS, Selen KUCUKKAYA EREN
doaj +3 more sources
An Ultrasonic Backscatter Instrument for Cancellous Bone Evaluation in Neonates
Ultrasonic backscatter technique has shown promise as a noninvasive cancellous bone assessment tool. A novel ultrasonic backscatter bone diagnostic (UBBD) instrument and an in vivo application for neonatal bone evaluation are introduced in this study ...
Dean Ta, Chengcheng Liu, Rong Zhang
exaly +2 more sources
Comparative evaluation of the effectiveness of ultrasonic tips versus the Terauchi file retrieval kit for the removal of separated endodontic instruments [PDF]
ObjectiveThe aim of this study was to perform a comparative evaluation of the effectiveness of ultrasonic tips versus the Terauchi file retrieval kit (TFRK) for the removal of broken endodontic instruments.Materials and MethodsA total of 80 extracted ...
Preeti Jain Pruthi +3 more
doaj +2 more sources
Comparative efficacy of ultrasonic, diode laser, and manual irrigant activation around an apically separated instrument: an in vitro study [PDF]
Background The fracture of a nickel-titanium instrument in the apical third of a root canal presents a significant clinical challenge, as it creates a compacted barrier of dentinal debris and smear layer that is shielded by a vapor lock, severely ...
Kareem Ayman Asfor +2 more
doaj +2 more sources
Design A Novel Ultrasonic Horn Using Electro-Mechanical Circuit Method and Optimization Algorithm [PDF]
In this paper, an ultrasonic horn based on the PSO algorithm for emulsion homogenization is optimized and fabricated. The application of various ultrasonic instruments such as horns in different industrial procedures is increasingly expanding and ...
Davoud Mirzaei, Saeid Amini
doaj +1 more source
Management missed canal tooth and broken file using ultrasonic instrument
Background: Endodontic mishaps, such as missed canal and broken file, are procedural accidents that can affect the prognosis of endodontic treatment. A missed canal can lead to endodontic failure because of bacterial remnants in the root canal.
Abiddinda +3 more
doaj +1 more source

