Monday, December 14, 2009

Preventions of Eye

The health of your eye muscles ultimately govern the health of your vision.Each eye has six muscles surrounding the eyeball. The eyes can move up, down, left, right, inward, and outward, always paralleling each other.Regular eye exams are crucial to your health. An eye doctor is able to examine and inform if you have any vision related, health and eye disease issues off the bat. However, a visual screening alone would not be sufficient. A complete eye exam is the only way to ensure a good bill of health.It is needless to say that our eyes are priceless. Nature has given inherent protective shields to our eyes in the form of eyebrows and eyelashes but in today's world of computers, electronic gadgets, dust and pollution we need to take extra care of this invaluable gift of God.

Myopia is an eye condition where the patient can't see clearly into the distance. It is occurs when the lens of the eye is shaped too steep, and is usually corrected with glasses, contact lenses, or LASIK eye surgery This lasik laser eye treatment operation is performed through giving the patient anesthesia drops in the eyes. During the operation the patient is awake.

Calcarea carbonicum, once per day for three days is suggested by homeopathy doctors to treat conjunctivitis for infants who suffer from other problems like seating and constipation.It is most suitable for a patient who has had several years of unchanging prescriptions. Age can preclude someone from being a candidate on this basis.
Since that time, I become a nutritionist and have learn many things about keeping eyes healthy and I plan to write an e-report so that I can pass that information on to many of you that want to avoid losing your good eye sight as you become older.One of the most common early symptoms is discomfort in the eye. A child may complain of "scratchiness", like there's something in the eye. The infection usually begins with one eye, but may spread easily to the other.

Prevention's

These kinds of reports are common. The intake of certain foods by sensitive individuals seems to cause an allergic reaction that can be revealed in the functioning of the eyes.Healthy eyesight is like a prized possession and you can prevent it from defects by diagnosing the traces of the problem in an early stage itself.

Once a year you should get your eyes checked by the ophthalmologist. Often people delay their visit to the doctor thinking that it has not yet been an year since their last visit to the doctor.In order to see sharp lines and vivid colors, to focus on reading material, and to drive safely at night, your eyes need at least 20 mg of lutein and at least one mg of zeaxanthin every day.Finding health care products and other health related websites is really easy online but remember that there's a lot of junk out there.

According to a recent report from an ongoing 5 year study by the AREDS, suggests that increased antioxidant usage has been shown to considerably slow the effects of age related vision loss and retinal disease.Eye creams are available in many forms in the market, including the usual moisturizing cream, soothing eye gels, anti-aging eye serums to brighten and tighten the fragile eye area and even eye oils to soften and replenish.

All too often though, someone will buy a special effects lens from an unreliable source to save time and money and end up suffering with a painful eye problem because of it.It was in 2002 when the first FDA-approved overnight wear corneal reshaping tool was made available to the market. The Corneal Refractive Therapy or CRT is made by Paragon Vision Sciences Inc.

Once you have established the correct measurements and the strength you can then purchase some lenses. Dark green vegetables are other good sources of lutein and zeaxanthin. Think of kale, spinach, turnip greens, collard greens, romaine lettuce, broccoli, zucchini, garden peas and brussels sprouts, corn, kiwi and honeydew.Proper eye health care can slow down the natural degenerative processes of the eyes as we grow older. In particular, macular degeneration can be reduced with the correct preventative treatments.

For more information go to www.maculardegenerationassociation.org

Thursday, December 3, 2009

Protective Effects of Human iPS-Derived Retinal Pigment Epithelium Cell Transplantation in the Retinal Dystrophic Rat

Transformation of somatic cells with a set of embryonic transcription factors produces cells with the pluripotent properties of embryonic stem cells (ESCs). These induced pluripotent stem (iPS) cells have the potential to differentiate into any cell type, making them a potential source from which to produce cells as a therapeutic platform for the treatment of a wide range of diseases. In many forms of human retinal disease, including age-related macular degeneration (AMD), the underlying pathogenesis resides within the support cells of the retina, the retinal pigment epithelium (RPE). As a monolayer of cells critical to photoreceptor function and survival, the RPE is an ideally accessible target for cellular therapy. Here we report the differentiation of human iPS cells into RPE. We found that differentiated iPS-RPE cells were morphologically similar to, and expressed numerous markers of developing and mature RPE cells. iPS-RPE are capable of phagocytosing photoreceptor material, in vitro and in vivo following transplantation into the Royal College of Surgeons (RCS) dystrophic rat. Our results demonstrate that iPS cells can be differentiated into functional iPS-RPE and that transplantation of these cells can facilitate the short-term maintenance of photoreceptors through phagocytosis of photoreceptor outer segments. Long-term visual function is maintained in this model of retinal disease even though the xenografted cells are eventually lost, suggesting a secondary protective host cellular response. These findings have identified an alternative source of replacement tissue for use in human retinal cellular therapies, and provide a new in vitro cellular model system in which to study RPE diseases affecting human patients.

For more information go to www.maculardegenerationassociation.org