Artificial Eye SEMINAR MATERIALS
Prior to World War II, ocular
prosthetics were made of specialized blown glass that collapsed to form a
concave shape. During and after World War II this glass became increasing
difficult to obtain. Soon, acrylic and other plastic polymers were being used for
many of the uses previously
exclusive to glass. An exciting use of this new
material was for artificial eyes, or ocular prosthetics. Acrylic revolutionized
the art and process of making ocular prosthetics.
In comparison to glass, acrylic
provided better comfort and fit. Glass artificial eyes frequently needed
replacing and broke easily. Acrylic improved the techniques for making
artificial eyes such as impression molding, blending and allowed for easier
changes in shape, color or size of an ocular prosthesis.
In the current scenario, where
over millions of people are affected by visual anomalities, it was with a
challenge that this project came into being. It aims at restoring vision to the
blind.
Today, high-tech resources in
microelectronics, Optoelectronic, computer science, biomedical engineering and
also in vitreo retinal surgery are working together to realize a device for the
electrical stimulation of the visual system.
Artificial Eye, which works
through retinal implants, could restore sight to millions of people around the
world who suffer from degenerative eye diseases. This technology is still in
its infancy, but has progressed to human trials. This report aims to present a
brief overview about the basic aspects of this technology and where it’s
headed.
What is artificial eye?
An ocular
prosthesis or artificial eye is a type of craniofacial prosthesis that replaces
an absent natural eye following an enucleation, evisceration, or orbital
exenteration. The prosthesis fits over an orbital implant and under the eyelids
To order this seminar material (doc and ppt), click here
To order this seminar material (doc and ppt), click here
No comments:
Post a Comment