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Visual evaluation of color stability after accelerated aging of pigmented and nonpigmented silicones to be used in facial prostheses
(2009-01-01)
Objectives: The objective of this study was to evaluate by a visual method of comparison the color stability of nonpigmented and pigmented facial silicones after accelerated aging. Materials and Methods: Two kinds of ...
Color alteration of the paint used for iris painting in ocular prostheses
(2009-10-01)
The purpose of this study was to assess color alteration of the paints used for iris painting in artificial eyes. Five disks of heat cured acrylic resin were confectioned by microwave energy for each paint analyzed, in a ...
Influence of natural weathering on colour stability of materials used for facial prosthesis
(2012-07-01)
Colour stability of resin and silicone is an important factor for longevity of facial prostheses. The aim of this study was to evaluate the colour stability of resins and silicone for facial prostheses. Three brands of ...
Effect of weathering and thickness on roughness of acrylic resin and ocular button
(2010-06-01)
Purpose: The aim of this study was to evaluate the roughness of colorless ocular button and four brands of colorless acrylic resins designed to fabricate ocular prosthesis as a function of weathering (1008 h) and different ...
Development and validation of new methodologies for teaching preparations in fixed partial prosthesis
(2020-01-01)
Context: Students can have some issues in the comprehension and execution of coronal preparations in fixed partial prosthesis (FPP). Some issues pertain to the amount of reduction, the inclination, and the positioning, all ...
Patients' expectation and satisfaction with removable dental prosthesis therapy and correlation with patients' evaluation of the dentists
(Informa HealthcareLondonInglaterra, 2013)
Psychosocial impact on anophthalmic patients wearing ocular prosthesis
(2013-01-01)
The aim of this study was to assess the improvement in psychosocial awareness of anophthalmic patients wearing ocular prostheses and its relationship with demographic characteristics, factors of loss/treatment, social ...
A CMOS/SOI single-input PWM discriminator for low-voltage body-implanted applications
(Taylor & Francis Ltd, 2002-08-01)
A CMOS/SOI circuit to decode Pulse-Width Modulation (PWM) signals is presented as part of a body-implanted neurostimulator for visual prosthesis. Since encoded data is the sole input to the circuit, the decoding technique ...
Planning and construction of mechanism for surface wear testing and fault analysis in quadril joint prosthetic tribosystem
(2020-02-01)
The problems associated with prosthetic failures and revision surgeries have increased greatly since total joint replacement has also been applied to younger and more active patients, so the need to resolve or reduce ...
Obstrucción de rama macular de arteria central de la retina
(Sociedad Médica de Santiago, 2002)