Results 11 to 20 of about 24,579,533 (301)

Radicular Intracanal Splitting Forces and Cutting Efficiency of NiTi Rotary Versus Reciprocating Systems: A Comparative In Vitro Study

open access: yesCosmetics, 2023
This study aimed to compare the intracanal lateral force and cutting efficiency associated with two engine-driven nickel-titanium (NiTi) systems during root canal shaping.
Anas Al-Jadaa   +4 more
doaj   +1 more source

Comparative analysis of stress and deformation distribution in implant supported telescopic systems made of different materials [PDF]

open access: yesVojnosanitetski Pregled, 2023
Background/Aim. In implant prosthetics, there is an increasing use of materials that, with their mechanical characteristics, can alleviate the negative consequences of implant stress.
Bojović Milan   +2 more
doaj   +1 more source

Evaluation of physico-mechanical properties of dental plaster modified with pulverized acrylic waste [PDF]

open access: yes, 2023
Background: Dental plaster is most widely used to make temporary casts and as an investment medium during the fabrication of removable complete and partial denture prostheses. Dental plasters exhibit poor mechanical properties.
Alla, Rama Krishna   +9 more
core   +1 more source

Reflection Photoelastic Stress Analysis of a Dental Bridge [PDF]

open access: yesJournal of Dental Research, 1971
The stress distribution on the surface of a four unit gold bridge was determined by reflection photoelasticity. The highest stress concentration was at the soldered joints. The distribution of stress was a function of the support of the abutment teeth.
Farah, J. W., Craig, Robert G.
openaire   +3 more sources

A comparative study of stress among medical and dental students

open access: yesAsian Journal of Medical Sciences, 2021
Background: Many researches in the past have proved that medical students experience elevated level of stress throughout their medical school life. Aims and Objective: The aim of the study is to study the prevalence and degree of stress among medical ...
Bijaya Adhikari   +4 more
doaj   +1 more source

Numerical Analysis of a Dental Zirconium Restoration and the Stresses That Occur in Dental Tissues [PDF]

open access: yesApplied Bionics and Biomechanics, 2019
When it is about restorative dental materials, aesthetics is traditionally preferred. This has led to the selection of materials very visually similar to the enamel, but unfortunately, their mechanical properties are not similar. This often translates into disadvantages than advantages.
Rosa Alicia Hernández-Vázquez   +5 more
openaire   +3 more sources

Step-stress analysis for predicting dental ceramic reliability [PDF]

open access: yesDental Materials, 2013
To test the hypothesis that step-stress analysis is effective to predict the reliability of an alumina-based dental ceramic (VITA In-Ceram AL blocks) subjected to a mechanical aging test.Bar-shaped ceramic specimens were fabricated, polished to 1μm finish and divided into 3 groups (n=10): (1) step-stress accelerating test; (2) flexural strength-control;
Borba, M.; id_orcid 0000-0001-7587-9839   +3 more
openaire   +2 more sources

Root Canal Treatment Survival Analysis in National Dental PBRN Practices

open access: yes, 2022
Few studies have examined the longevity of endodontically treated teeth in nonacademic clinical settings where most of the population receives its care.
Eckert, G.   +9 more
core   +1 more source

Effect of Number and Location on Stress Distribution of Mini Dental Implant-Assisted Mandibular Kennedy Class I Removable Partial Denture: Three-Dimensional Finite Element Analysis

open access: yesInternational Journal of Dentistry, 2022
Purpose. To investigate effects of number and location on patterns of von Mises stress distribution and volume average stress on abutment tooth, edentulous ridge, mini dental implant, and surrounding bone of mini dental implant-assisted mandibular ...
Wissanee Jia-mahasap   +4 more
doaj   +1 more source

Biomechanical Effects of Different Load Cases with an Implant-Supported Full Bridge on Four Implants in an Edentulous Mandible: A Three-Dimensional Finite Element Analysis (3D-FEA)

open access: yesDentistry Journal, 2023
The long-term success and predictability of implant-supported restorations largely depends on the biomechanical forces (stresses) acting on implants and the surrounding alveolar bone in the mandible.
Árpád László Szabó   +4 more
doaj   +1 more source

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