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Retinal Disorders
The human eye is nature's camera. Light rays reflected off of images
enter the eye through the clear cornea. The light is then focused
through the eye's lens onto the retina. The retina, acting like
film, develops the image!
Because of the retina's important role, damage, whether form injury
or a variety of eye diseases, can have a debilitating effect on
your vision. Diabetics are particularly susceptible to diseases
of the retina and should have regular eye examinations. With early
detection and intervention, many diseases that threaten the retina
can be managed to prevent further damage and blindness.
Morganton Eye Physicians, P.A. and Dr.
Kenneth Bonfield are pleased to offer a full range of specialty
medical and surgical services related to retinal disorders including
office-based laser procedures and outpatient/inpatient surgical
services. Dr. Bonfield is a retinal specialist with the experience
and skill to treat sight-threatening conditions of the retina. Some
of the more common retinal disorders are macular degeneration and
diabetic retinopathy.
Macular Degeneration is often associated with aging and starts
with the appearance of spots in the center of the retina. This area
of the eye, known as the macula, is responsible for sharp vision.
With time, retinal tissues break down and become thin; tiny blood
vessels, which nourish the retina,begin to leak. Blood and leaking
fluid destroys the macula, causing vision to become distorted and
blurred. Macular Degeneration is the leading cause of impaired reading
and detailed vision. Laser treatment may prevent further loss of
vision and can be performed as an office procedure.
Symptoms of Macular Degeneration include:
- Blurred or distorted central vision
- Blurry words on a page
- A dark or empty area in the center of vision
- Distortion of lines
- Difficulty in reading and doing close work
Diabetic Retinopathy is a complication of diabetes that causes
abnormalities in the tiny blood vessels that nourish the retina.
The fragile blood vessels of the retina begin to weaken and leak
fluid and blood. They may also develop brush like branches and scar
tissue. As a result, they fail to provide the nutrients to maintain
a healthy retina, leading to a slow or rapid loss of vision.
Unfortunately, Diabetic Retinopathy cannot be prevented; but, in
most cases, when performed in the early stages, laser surgery can
prevent further bleeding, thereby, controlling visual loss.
People with diabetes are said to be 25 times more at risk for blindness
than the general population, and the longer a person has diabetes
the higher the risk that they will develop Diabetic Retinopathy.
All diabetics should have a baseline evaluation by an ophthalmologist.
Early detection of Retinopathy allows timely treatment and the greatest
chance for preservation of vision.
Facts About Diabetic Retinopathy
- There are no warning signs of diabetic retinopathy
- Gradual blurring of vision may occur
- Painless progression
- Pregnancy and high blood pressure may aggravate diabetic retinopathy
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