Showing posts with label Color. Show all posts
Showing posts with label Color. Show all posts

Laser Eye Treatment for Eye Color Adjustment

Do you envy Jessica Alba's dazzling blue eyes because you are stuck with lifeless chocolate-brown eyes?

You may get just that permanently in the future, thanks to recent studies conducted by US doctors.

The treatment, developed by Dr. Gregg Homer, involves the process of laser eye treatment interacting with the pigment of the iris. According to Dr. Homer, the operation removes the brown pigment off the iris by applying laser of a specific wavelength which "agitates the pigment on the surface of the iris." Because this effectively damages the tissue, there is a lasting change in the structure of the cells. A protein is released as a result of the body's expected reaction to this process, digesting the destroyed iris.

The iris will become darker as the inherent blue color appears during the digestion process after two weeks. This process can last for 5 weeks.

Cosmetic laser eye treatment like this is not as supported as other ophthalmologists because it involves the pigment of the iris, a part of the eye that plays a crucial part in a person's sight. The iris, just like a camera's aperture, opens up in dimmed light to allow more light pass through the eyes and closes when it is to intense to protect the eyes from high intensity light. If this inherent bed is thinned out, the inner structures of the eye may receive more glare and be affected by long-term effects of sun impairment. Widespread eye diseases such as cataract and macular degeneration are linked to long term UV or sun vulnerability.

According to Dr. Homer, this is not likely a glitch as the coloring changing procedure only affects the external most bed of the iris. The main part of the iris is left untouched.

Also, much like any procedure, a thorough pre-surgical test is essential. Post-surgery care involves a string of frequently conducted examinations at scheduled periods throughout the next 3 months. So far, no evidence of injury has been found.

The equipment, preparation, and thus public use of this innovational procedure is not expected to be accessible for another 18 months. Human testing is being performed, however, the large majority of trials have been done on cadavers in Mexico. Individuals with varying spectacle needs were specifically chosen and only a selected few have been tested with this laser eye treatment. The results are highly bright and so far, there are no detectable side effects.

To this day, human trials are still in progress and the procedure on laser eye treatment changing eye colors is promising but until all safety fears are addressed, it still won't be obtainable publicly. Increasing demand for colored and cosmetic contact lenses, in particular in the South Asian area, has increased greatly over the past 10 years. The predominant natural eye color is brown but a number of younger girls undergo been experimenting with blue, green and gray contact lenses to enhance their looks. Also available are contact lenses that make the eyes look bigger than natural. Permanently changing your eyes to a decent blue would be popular amongst this crowd.

Find out more about Laser Eye Treatment HQ - your source for the latest news and technologies on laser eye treatment, eye surgery, and more.

Understanding Color Blindness

Most of us are aware of the term "color blind", but its not always known that there are actually several different kinds of color vision deficiency. Further, the effect that eyeglasses and vision-correction utensils, in general, have on color vision deficient eyes is typically unknown. However, recent research actually reveals that the optical industry has developed new technology to help!

Firstly, the term color blindness is actually a bit misleading. Recently "color vision deficiency" is coming up more often in literature as the meaning is not an actual blindness, but instead: a failure to see color in general, or to be able to pick out differences in color under certain lighting conditions in which color vision isn't formerly hindered. Furthermore, there are different variations of color vision deficiency: monochromacy, dichromacy, and anomalous trichromacy. These three inherited or congenital deficiency types can then be broken down even further. The spectrum goes from fully color blind - or: monochromacy - to specific pigment loss. Additionally, males have a much higher chance of being color deficient than females. The X chromosome carries the gene that generates photopigments, therefore any optical problem would come from it. However, since females have two, they have a much higher probability that one of the X chromosomes will not have any problems, and therefore color blindness would be ruled out for them; as men only have one X chromosome, if its a optically problematic chromosome, they will be effected.

In recent years, with technology continuing to grow, special eyeglasses have actually been invented that can help correct some of the problems associated with it. There is some skepticism in regards to the color blindness-correction eyeglasses, however research is proving that they are in fact working. Of course further studies need to be conducted, however currently this could ideally be a helpful regulation for those suffering from the lack of color in their lives. The eyeglasses have special coatings placed on them - much like sunglasses - that can enhance certain pigments needed for the deficient eyes. They are in no way a cure for color vision deficiency; simply a tool that can help those effected use what they have to see the colors they are missing. At this time unfortunately they have been able to create these special eyeglass lenses that can aid to those who endure red-green color blindness. However, since roughly eighty percent of those suffering from some sort of lack of seeing color have red-green color blindness, it can significantly help for the time being.

Not everyone has picked up on the trend of fixing color blindness vision-correction with their prescription eyeglasses. However, if you have any additional problems with your eyes, you certainly should still invest in a good pair of glasses. So, whether you need your eyeglass lenses to fix simply a vision distortion or color vision deficiency, try to stay as up-to-date as possible on your needs. You only have one pair of eyes, so take good care of them!

Hillary Glaser is the Director of Marketing and Special Projects forGlassesUSA.com - the easiest way to buy glasses online. She over sees day-to-day operations for all marketing and promotions of eyeglasses for the company.