Search Results - "Elshazly, Tarek"
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Effect of trimming line design and edge extension of orthodontic aligners on force transmission: An in vitro study
Published in Journal of dentistry (01-10-2022)“…•The trimming design has a significant effect on force transmission by aligners.•Force transmission by aligners occur through specific stress concentration…”
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Effect of trimming line design and edge extension of orthodontic aligners on force transmission: A 3D finite element study
Published in Journal of the mechanical behavior of biomedical materials (01-04-2023)“…To investigate in a numerical study the effect of the geometry and the extension of orthodontic aligner edges and the aligner thickness on force transmission…”
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Effect of thermomechanical aging of orthodontic aligners on force and torque generation: An in vitro study
Published in Journal of the mechanical behavior of biomedical materials (01-07-2023)“…The aim of the study is to investigate the effects of artificial aging by thermocycling and mechanical loading on force/torque delivery by thermoplastic…”
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Computer-aided finite element model for biomechanical analysis of orthodontic aligners
Published in Clinical oral investigations (01-01-2023)“…Objectives To design a finite element (FE) model that might facilitate understanding of the complex mechanical behavior of orthodontic aligners. The designed…”
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Trueness and precision of milled and 3D printed root-analogue implants: A comparative in vitro study
Published in Journal of dentistry (01-03-2023)“…The present study aimed to evaluate the accuracy (trueness and precision) of titanium and zirconia multi-rooted root analogue implants (RAIs) manufactured by…”
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Effect of attachment configuration and trim line design on the force system of orthodontic aligners: A finite element study on the upper central incisor
Published in Orthodontics & craniofacial research (09-03-2024)“…To use the finite element method (FEM) to investigate the effect of various attachment configurations and trimming line designs of orthodontic aligners on…”
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Evaluation of micromotion in multirooted root analogue implants embedded in synthetic bone blocks: an in vitro study
Published in BMC oral health (17-01-2024)“…While conventional threaded implants (TI) have proven to be effective for replacing missing teeth, they have certain limitations in terms of diameter, length,…”
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8
Effect of thermomechanical aging on force system of orthodontic aligners made of different thermoformed materials : An in vitro study
Published in Journal of orofacial orthopedics (23-04-2024)“…The aim was to investigate the effect of aging by thermocycling and mechanical loading on forces and moments generated by orthodontic clear aligners made from…”
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Effect of material composition and thickness of orthodontic aligners on the transmission and distribution of forces: an in vitro study
Published in Clinical oral investigations (19-04-2024)“…Objectives To investigate the effects of material type and thickness on force generation and distribution by aligners. Materials and methods Sixty aligners…”
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Effect of the Height of a 3D-Printed Model on the Force Transmission and Thickness of Thermoformed Orthodontic Aligners
Published in Materials (20-06-2024)“…This research aims to investigate the influence of model height employed in the deep drawing of orthodontic aligner sheets on force transmission and aligner…”
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Numerical biomechanical finite element analysis of different trimming line designs of orthodontic aligners: An in silico study
Published in Journal of the world federation of orthodontists (01-04-2024)“…•The finite element method is a valuable method for understanding the biomechanics of aligners.•Trimming line design of orthodontic aligners has a key role in…”
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12
Effect of thermomechanical ageing on force transmission by orthodontic aligners made of different thermoformed materials: An experimental study
Published in Orthodontics & craniofacial research (18-06-2024)“…Investigating the impact of thermal and mechanical loading on the force generation of orthodontic aligners made from various thermoplastic materials and…”
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13
Effect of Aging of Orthodontic Aligners in Different Storage Media on Force and Torque Generation: An In Vitro Study
Published in Oral (Basel, Switzerland) (01-02-2023)“…The aim of this study is to study the effect of aging in different media (deionized water and artificial saliva) on the force/torque generation by…”
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Biomechanical behavior of endodontically treated premolars restored with different endocrown designs: Finite element study
Published in Journal of the mechanical behavior of biomedical materials (01-09-2022)“…Although endocrown is a successful restorative approach for endodontically treated molars, its survival rate in endodontically treated premolars with extensive…”
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Primary Evaluation of Shape Recovery of Orthodontic Aligners Fabricated from Shape Memory Polymer (A Typodont Study)
Published in Dentistry journal (10-03-2021)“…As an innovative approach to overcome the rate-limiting staging of conventional aligners, using shape memory polymers (SMPs) as aligners' materials was…”
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Comparative Analysis of Shear Bond Strength in Orthodontic Brackets Between Milled and 3D-Printed Definitive CAD/CAM Restorations
Published in Applied sciences (01-10-2024)“…Objective: The objective of this study was to evaluate the effect of different surface treatment methods on the shear bond strength (SBS) of metal brackets…”
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Thermography as a non-ionizing quantitative tool for diagnosing periapical inflammatory lesions
Published in BMC oral health (13-05-2021)“…Thermography is a contemporary imaging modality based on acquiring and analyzing thermal data using non-contact devices. The aim of the present study was to…”
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“To nitrous oxide, chloroform gives way”: Was Dr. W.J.A. DeLancey's poetic license in advertising…inspired?
Published in Journal of anesthesia history (01-09-2020)“…•An Illinois dentist, Dr. WJA DeLancey first advertised his dental prowess in prose.•Manhattan's Colton Dental Association then taught him to test laughing gas…”
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Role of different direct-acting antiviral drugs on hepatitis C virus-associated mixed cryoglobulinemia in Egyptian patients
Published in The Egyptian journal of internal medicine (01-10-2019)“…Background Several extrahepatic manifestations have been reported and mixed cryoglobulinemia is a clonal disorder of B cells which is strongly associated with…”
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The polymerization efficiency of a bulk-fill composite based on matrix-modification technology
Published in Restorative dentistry & endodontics (01-08-2020)“…To evaluate the polymerization efficiency of a matrix-modified bulk-fill composite, and compare it to a conventional composite which has a similar filler…”
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