The retina (Thin layer of neural cells covering the back two-thirds of the eyeball.) contains two types of photoreceptors: Rods and cones. Approximately 125 million rod receptors, located mostly at the periphery of the retina, more sensitive to light than cones, but not able to differentiate among colors, and not able to perceive shades of ...
How does technology affect healthcare? Webster dictionary defines technology as the practical application of knowledge especially in a particular area. The motivating factor underlying all technological activities is the desire to fulfill a need. Health-care technologies have been employed to extend human life, to reduce pain, disease risk, and to improve patient’s quality of life. ...
Leber’s congenital amaurosis (LCA) – A rare genetic eye disease (disorder): Characterized by severe visual deficiency, total or nearly total blindness, occurs at birth or within the first few years of life. Children with LCA account 10 – 18 percent of all cases of congenital blindness. When first examined retina may appear normal. Vitreo – ...
There are many different views on gene therapy and other newly-found medical procedures that are available or going to be available to the public in a few short years, but there are some controversial and fascinating debates on the ethics and safety of gene therapy. Some people are for gene therapy and think it will ...
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Karla News