Results 21 to 30 of about 302,782 (211)

Photoelastic Stress Analysis in Prosthetic Implants of Different Diameters: Mini, Narrow, Standard or Wide [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Purpose: This study investigated the biomechanical behavior of screwed partial fixed prosthesis supported by implants with different diameters (2.5 mm; 3.3 mm and 3.75 mm) by using a photoelastic analysis.
Marcelo Coelho Goiato   +4 more
doaj   +1 more source

Evaluation of effort zones between custom implant sinterized and the prefabricated implant though photoelasticity

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2022
Introduction: the use of custom implants is a very common treatment; we assess and compare their behavior against that of conventional implants. This study aimed to make sure that the stress zones of the custom implant are different from those presented ...
Byron Vinicio Velasquez-Ron   +3 more
doaj   +1 more source

Stress distribution in the peri-implant area of pure titanium and titanium-zirconium small implants

open access: yesBrazilian Journal of Oral Sciences, 2019
Aim: In dental implant treatment, there is a demand for mechanically stronger implants. Despite the existence of several studies showing the clinical success of narrow diameter implants, most of them are based on pure titanium (cpTi) alloys.
Tatiana de Andrade Sabino   +6 more
doaj   +1 more source

FEM and Von Mises analysis on prosthetic crowns structural elements: evaluation of different applied materials [PDF]

open access: yes, 2017
The aim of this paper is to underline the mechanical properties of dental single crown prosthodontics materials in order to differentiate the possibility of using each material for typical clinical condition and masticatory load.
Cesare, D’Amico   +10 more
core   +1 more source

Stress distribution of restorations in external cervical root resorption under occlusal and traumatic loads: a finite element analysis [PDF]

open access: yesRestorative Dentistry & Endodontics
Objectives This study analyzed the stress distribution in a maxillary central incisor with external cervical resorptive defect restored with different restorative materials under normal masticatory and traumatic loading conditions using finite element ...
Padmapriya Ramanujam   +5 more
doaj   +1 more source

Cold stress in captive great apes recorded in incremental lines of dental cementum [PDF]

open access: yes, 2002
Incremental lines in dental cementum of museum specimens of 11 free-ranging great apes were compared to the respective structures in 5 captive specimens of known age-at-death, and with many known life-history parameters.
Cipriano, Alessandra
core   +1 more source

Biomechanical evaluation of one-piece and two-piece small-diameter dental implants: In-vitro experimental and three-dimensional finite element analyses

open access: yesJournal of the Formosan Medical Association, 2016
Small-diameter dental implants are associated with a higher risk of implant failure. This study used both three-dimensional finite-element (FE) simulations and in-vitro experimental tests to analyze the stresses and strains in both the implant and the ...
Aaron Yu-Jen Wu   +5 more
doaj   +1 more source

Meeting report: a hard look at the state of enamel research. [PDF]

open access: yes, 2017
The Encouraging Novel Amelogenesis Models and Ex vivo cell Lines (ENAMEL) Development workshop was held on 23 June 2017 at the Bethesda headquarters of the National Institute of Dental and Craniofacial Research (NIDCR).
Bartlett, John D   +13 more
core   +1 more source

An Analysis of “Stress Factors” among Dental Students

open access: yes, 2022
Abstract Background:The objective of the study was to assess the perceived stress and its severity, sources, and determinants among a group of dental students belonging to different universities in Saudi Arabia.Methods: In this cross-sectional study, the perceived stress and its severity, sources and demographic variables were studied in 677 ...
Faisal Suliman Alhedyan   +4 more
openaire   +1 more source

The Prosthetic Influence and Biomechanics on Peri-Implant Strain: a Systematic Literature Review of Finite Element Studies

open access: yeseJournal of Oral Maxillofacial Research, 2016
Objectives: To systematically review risks of mechanical impact on peri-implant strain and prosthetic influence on stability across finite element studies. Material and Methods: An online literature search was performed on MEDLINE and EMBASE databases
Julius Maminskas   +4 more
doaj   +1 more source

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