Results 21 to 30 of about 21,573 (262)

Effect of Biologically Oriented Preparation Technique on the Stress Concentration of Endodontically Treated Upper Central Incisor Restored with Zirconia Crown: 3D-FEA

open access: yesMolecules, 2021
The aim of this study was to evaluate the effect of biologically oriented preparation technique on the stress concentration of endodontically treated upper central incisors restored with zirconia crown (yttria-stabilized zirconia polycrystalline ceramic)
Luigi Giovanni Bernardo Sichi   +7 more
doaj   +1 more source

Frequency and Localization of Overhanging Restorations

open access: yesCumhuriyet Dental Journal, 2020
Objectives: The aim of this retrospective study was to determine the frequency and localization of the overhanging restorations by observing patients’ routinely taken panoramic radiographs.
Uğur Erdemir   +4 more
doaj   +1 more source

Implant Abutment Screw Loosening: A Review of Effective Factors [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
One of the prevalent complications of dental implants is screw loosening. It has been revealed that screw loosening is a matter of concern for both manufacturers and dental professionals, and this complication imposes more time and money to clinician and
Mohammad Ali Seddigh   +1 more
doaj   +1 more source

Prediction and failure analysis of composite resin restorations in the posterior sector applied in teaching dental students

open access: yesJournal of Ambient Intelligence and Humanized Computing, 2020
[EN]The failure of composite resin restorations in the posterior region is an ongoing concern in current clinical practice This study assesses possible factors and causes of the failure of restoration 1 year after their placement by fourth year dental students (on a 5-year degree course).
Ignacio Aliaga   +4 more
openaire   +2 more sources

One-year aging effects on microtensile bond strengths of composite and repairs with different surface treatments

open access: yesBrazilian Oral Research
The present study aimed to evaluate effects of different surface treatments and aging of composite cylinders on bond strength of composite resin repair.
Marcela Oliveira de SOUZA   +4 more
doaj   +1 more source

STUDY ON CARIES PREVALENCE AND CLINICAL PERFORMANCE OF RESTORATIONS APPLIED ON THE FIRST PERMANENT MOLAR [PDF]

open access: yesRomanian Journal of Stomatology, 2018
The aim of the study was to evaluate the prevalence of dental caries (Ip), the treatment needs and the clinical performance of restorations applied on the first permanent molar (FPM) in a sample of patients, aged 6 to 10 years, over a period of 36 ...
Mihaela Tănase   +4 more
doaj   +1 more source

Soft Neural Interfaces for Circuit‐Level Analysis of Magnetogenetic Deep Brain Stimulation in Parkinson's Disease Models

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT Magnetogenetic deep brain stimulation (MG‐DBS) represents a wireless neuromodulation that has demonstrated long‐lasting behavioral benefits in Parkinson's disease models. However, the circuit‐level mechanisms underlying these therapeutic effects have remained uncharacterized due to limitations of conventional neural interfaces.
Jakyoung Lee   +10 more
wiley   +1 more source

Results from a five-year clinical assessment of undergraduate-performed direct composite restorations

open access: yesSaudi Dental Journal
Resin based dental composites offer significant benefits with regard to the minimally invasive management of dental caries. However, over a period of time such restorations may become susceptible to failure with secondary caries and marginal ...
Kiran Rehman   +3 more
doaj   +1 more source

A comparative effect of various surface chemical treatments on the resin composite-composite repair bond strength

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2015
Aim: The aim of this in vitro study was an attempt to investigate the effect of different surface treatments on the bond strength between pre-existing composite and repair composite resin.
Shaloo Gupta   +5 more
doaj   +1 more source

A 14-year Follow-up of Resin Composite Occlusal Restorations: Split Mouth Randomised Clinical Trial and Wear Evaluation by Optical Coherence Tomography [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
Introduction: The search for restorative materials with clinical longevity has led to modifications in the composition of the resin composites. Aim: To evaluate the clinical performance and the occlusal wear of posterior restorations with one microhybrid
Luís Felipe Espíndola-Castro   +6 more
doaj   +1 more source

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