Archive for the ‘Cataract’ Category

Cataract: the vision was over waterfall

Saturday, June 25th, 2011

Several fruitless complain shopping tour followed. All choices in both color looked off into the wrong size lampshade and Ed. Nancy persuaded Ed finally seeing an ophthalmologist. Cataracts – there is certainly something in the eyes of Ed. Cataract is a clouding of the intraocular lens. The term “white waterfall” from the Greek word, and rather poetically, therefore, looking through a cloudy lens, because it suggests that to see the world through a waterfall.

Lens of the eye behind the cornea (the transparent front covering of the eye) and iris (the amount of light entering the eye muscles through the center, a colored ring that controls the pupil). Lenses, screens in the back of the eye focuses light on the retina. Brain, it is to interpret the messages we received over the nervous system of sensors of the retina, “please see.” Lens, in a way that light can pass through without obstruction, proteins are composed primarily of water and protein. If you have been suspended or group together proteins, the light is at least partially blocked. Opaque water and cooked protein, including a transparent egg white, imagine – has been reorganized protein.

Cataract, which developed for several reasons. Almost everyone over the age of 60, so she has to some extent, they are large and are considered a normal part of aging. Aging, high doses of steroids, exposure to toxic chemicals, chronic inflammation, diabetes, which is not due to trauma to the face and eyes, and. Conditions such as exposure to prenatal rubella syndrome and down like this, which may lead to congenital cataract, an overall incidence in infants and children are (in the U.S. six per 100,000), very low is.

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Cataract surgery, hysterectomy, often misused

Monday, June 20th, 2011
Undergoes an operation for thousands of years of common subjects of Canadians, two basic questions have not been asked most: is surgery necessary, or will you improve the health of the patient? In a breakthrough study published yesterday in Canada, one third as many people as possible, showed that elective surgery may be unnecessary. You can also deteriorated thereafter up to one quarter of patients feel better. Study, the largest ever of its kind, Vancouver and Richmond, 137 surgeons in five hospitals and more than 5000 patients in BC
The study was done in western Canada, but the results are applicable to the rest of the country, Dr. Charles Wright, a Vancouver-based director of the Center for Clinical Epidemiology and Evaluation, said the report’s lead author and other. The survey highlighted the growing sense of responsibility in health care, said the lights. I will trust my doctor, “we just can not say.” “Instead, we are, what we should do, the benefits of our patients can be demonstrated by the excellent research.”