Results 11 to 20 of about 265,976 (383)

Prosthetic management of mid-facial defect with magnet-retained silicone prosthesis [PDF]

open access: yes, 2013
Background and aim: Mid-facial defect is one of the most disfiguring and impairing defects. A design of prosthesis that is aesthetic and stable can be precious to a patient who has lost part of his face due to surgical excision.
Buzayan, M. M.
core   +2 more sources

Translucency and mechanical behavior of  partially stabilized monolithic zirconia after staining, finishing procedures and artificial aging

open access: yesScientific Reports, 2022
Partially stabilized zirconia (5Y-PSZ) has been widely used to manufacture indirect monolithic restorations, and the effect of finishing procedures on the optical and mechanical properties of these materials are still unclear.
Allan Oliveira da Silva   +4 more
doaj   +1 more source

Calculation of wear (f.i. wear modulus) in the plastic cup of a hip joint prosthesis [PDF]

open access: yes, 1975
The wear equation is applied to the wear process in a hip joint prosthesis and a wear modulus is defined. The sliding distance, wear modulus, wear volume, wear area, contact angle and the maximum normal stress were calculated and the theoretical ...
Ligterink, D.J.
core   +3 more sources

Assessment of the Centralization of Root Canal Preparation with Rotary Systems

open access: yesActa Stomatologica Croatica, 2016
Objective: Apical deviations are important factors in endodontic therapy, since they can cause the treatment failure. The aim of the present study was to determine the centering capacity of ProTaper Universal™, Twisted File™ and Revo-S® rotary systems ...
Daniela Siqueira Lopes   +3 more
doaj   +1 more source

Finite element analysis of porously punched prosthetic short stem virtually designed for simulative uncemented hip arthroplasty [PDF]

open access: yes, 2017
Background: There is no universal hip implant suitably fills all femoral types, whether prostheses of porous short-stem suitable for Hip Arthroplasty is to be measured scientifically.
Bai, Bo   +4 more
core   +2 more sources

Haptic Shared Control Improves Neural Efficiency During Myoelectric Prosthesis Use [PDF]

open access: yes, 2022
Clinical myoelectric prostheses lack the sensory feedback and sufficient dexterity required to complete activities of daily living efficiently and accurately. Providing haptic feedback of relevant environmental cues to the user or imbuing the prosthesis with autonomous control authority have been separately shown to improve prosthesis utility.
arxiv   +1 more source

STUDY REGARDING THE INFLUENCE OF THE DISTANCE FROM LIGHT CURING UNIT TIP TO MATERIAL SURFACE AND OF THE LIGHT CURING MODE ON POLYMERIZATION EFFECTIVENESS OF A BULF FILL BASE COMPOSITE RESIN

open access: yesRomanian Journal of Medical and Dental Education, 2021
The aim of the study was to evaluate the influence of some characteristic of the light curing unit (polymeriyation mode and the distance between light curing tip to the surface of composite resin) on the efficiency of SDR® Plus bulk fill flowable base ...
Simona Stoleriu   +6 more
doaj  

Monitoring of awake bruxism by intelligent app [version 2; peer review: 2 approved]

open access: yesF1000Research, 2022
Background. Bruxism is a topic of much controversy and is continually debated in the field of dentistry due to the multifaceted clinical relationship that results in painful conditions and consequences to patients. The aim of this review was to determine
Luis Chauca Bajaña   +6 more
doaj  

The influence of push-off timing in a robotic ankle-foot prosthesis on the energetics and mechanics of walking [PDF]

open access: yes, 2015
Background: Robotic ankle-foot prostheses that provide net positive push-off work can reduce the metabolic rate of walking for individuals with amputation, but benefits might be sensitive to push-off timing.
Caputo, Joshua   +3 more
core   +3 more sources

Visual Prosthesis [PDF]

open access: yesPerception, 2008
There are more than forty million blind individuals in the world whose plight would be greatly ameliorated by creating a visual prosthesis. We begin by outlining the basic operational characteristics of the visual system, as this knowledge is essential for producing a prosthetic device based on electrical stimulation through arrays of implanted ...
Peter H, Schiller, Edward J, Tehovnik
openaire   +2 more sources

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