Results 51 to 60 of about 181,973 (412)

Radiographic Evaluation of Errors during the Root Canal Treatment by 5thand 6thYear Undergraduate Students of Islamic Azad University of Isfahan (Khorasgan) from 2015 to 2018

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2022
Quality of rootcanal treatment is considered as an important prognostic factor for endodontic therapy success.The aim of this study is to evaluate radiographic errors during the root canal treatment by 5thand 6thyear undergraduate students of ...
Erfan Asgharzadeh   +3 more
doaj   +1 more source

Teeth And Root Canals Segmentation Using ZXYFormer With Uncertainty Guidance And Weight Transfer [PDF]

open access: yesarXiv, 2023
This study attempts to segment teeth and root-canals simultaneously from CBCT images, but there are very challenging problems in this process. First, the clinical CBCT image data is very large (e.g., 672 *688 * 688), and the use of downsampling operation will lose useful information about teeth and root canals.
arxiv  

Variation and development of the turtle chondrocranium, with a description of the common musk turtle (Sternotherus odoratus, Kinosternidae, Cryptodira, Testudines)

open access: yesThe Anatomical Record, EarlyView., 2023
Abstract Based on histological cross‐sections, the chondrocranium of the common musk turtle (Sternotherus odoratus) was reconstructed, described, and compared with other turtles. It differs from that of other turtle chondrocrania by possessing elongated, slightly dorsally orientated nasal capsules with three dorsolateral foramina, which might be ...
Luca Leicht   +2 more
wiley   +1 more source

Comparative Analysis of Continuous versus Reciprocating Instruments in Retreatment of Flat-oval Root Canals [PDF]

open access: yes, 2021
Introduction: Flat-oval root canals of incisors can be problematic in retreatments. This study assessed the efficacy of continuous and reciprocating rotation instruments in retreatment of flat-oval root canals in lower incisors via micro-computed ...
Barbosa de Sousa, Frederico   +4 more
core   +2 more sources

AGMB-Transformer: Anatomy-Guided Multi-Branch Transformer Network for Automated Evaluation of Root Canal Therapy [PDF]

open access: yesarXiv, 2021
Accurate evaluation of the treatment result on X-ray images is a significant and challenging step in root canal therapy since the incorrect interpretation of the therapy results will hamper timely follow-up which is crucial to the patients' treatment outcome. Nowadays, the evaluation is performed in a manual manner, which is time-consuming, subjective,
arxiv  

HL-LHC Analysis With ROOT [PDF]

open access: yesarXiv, 2022
ROOT is high energy physics' software for storing and mining data in a statistically sound way, to publish results with scientific graphics. It is evolving since 25 years, now providing the storage format for more than one exabyte of data; virtually all high energy physics experiments use ROOT. With another significant increase in the amount of data to
arxiv  

Effectiveness of EDTA as the irrigation solution to remove smear layer in root canal

open access: yesPadjadjaran Journal of Dentistry, 2009
One of the objectives of successful endodontic treatment is the hermetic obturation of the root canal system. To achieve this, the root canal filling must seal the canal space both apically and coronally to prevent the ingress of microorganisms or tissue
Kurniasri Amas Achiar, Endang Sukartini
doaj   +1 more source

Radiographic technical quality of root canal treatment performed ex vivo by dental students at Valencia University Medical and Dental School, Spain [PDF]

open access: yes, 2014
performed on extracted teeth by undergraduate dental students. Study Design: A total of 561 premolars and molars extracted teeth were prepared using nickel-titanium rotary files or manual instrumentation and filled with gutta-percha using a cold lateral ...
Alegre Domingo, Teresa   +3 more
core   +1 more source

Radiographic quality of root canal treatment performed by 6 th year undergraduate students in Mashhad, Iran

open access: yesDental Research Journal, 2014
Background: The aim of the present study was to investigate the quality of root canal obturation performed by 6 th year undergraduate dental students at the Dental School, University of Mashhad, Iran.
Saeed Moradi, Maryam Gharechahi
doaj   +1 more source

Efficiency and complications in root canal retreatment using nickel titanium rotary file with continuous rotation, reciprocating, or adaptive motion in curved root canals: a laboratory investigation

open access: yesBMC Oral Health, 2023
Background It is currently unknown whether rotary file motion affects the best outcome of root canal retreatment. This experimental study compared the efficacy, efficiency, and complications of single-use NiTi rotary files using continuous rotation ...
Benjaporn Tantiwanichpun   +1 more
doaj   +1 more source

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