July 31, 2016
Eye Problems and Psoriasis
Psoriasis and Retinal Vein Occlusion
If you or someone you know suffers from psoriasis, you should schedule regular eye exams and be sure to tell your eye doctor about your condition. Please call Center for Sight at 508-730-2020, visit Center for Sight, Google+ or www.facebook.com/centerforsightfallriver to schedule an appointment.
July 25, 2016
Retinitis Pigmentosa Help
About Retinitis Pigmentosa
Retinitis pigmentosa (RP) is a progressive inherited disease of the eye, in which the light-sensitive photoreceptor cells located in the retina degenerate. This results first in the loss of night and peripheral vision, eventually progressing to the loss of central vision and total blindness. It is the leading cause of inherited blindness in the developed world.
The disease, which affects approximately 1.5 million people in the world, has no cure, but thanks to research done at the University of California-Santa Barbara, a new stem cell therapy may soon be available that protects photoreceptor cells from the damaging effects of the gene mutation. So far, only a small number of legally blind patients with RP have begun a trial. The trial is the first attempt to use stem cells to prevent the loss of vision from RP. An experimental injection of retinal stem cells is placed in the eye with the hope that the growth factors from these cells will protect the retinal cells and prevent them from dying, thus preserving the patient’s remaining vision.
If you, a family member or someone you know would like to learn more about Retinitis Pigmentosa or many new stem therapies being developed for diseases of the retina, please call Center for Sight at 508-730-2020, visit Center for Sight, Google+ or www.facebook.com/centerforsightfallriver to schedule an appointment.
Center for Sight is conveniently located at 1565 North Main Street, Suite 406, Fall River, Massachusetts 02720 for patients from Massachusetts or Rhode Island.
July 17, 2016
Kid’s Sunglasses Help Avoid Solar Retinopathy
About Solar Retinopathy
Solar retinopathy is a condition where the retina becomes damaged as a result of bright light from the sun. The retina is made up of layers of light sensing cells that make vision possible. When they're over stimulated by sunlight, they release a flood of communication chemicals that can damage the retina. This damage is often painless, so people don't realize what they're doing to their vision. Solar retinopathy has been reported to occur from staring at the sun, regardless of its phase. Sometimes adherents of sun worshipping religious sects, as well as people high on drugs, have stared at the sun for long periods of time causing serious damage. Children also can stare too long at the sun and painlessly lose their vision from solar retinopathy!
Sunglasses for Children Not Simply About Fashion
Making sure children wear UV protective sunglasses is important to help kid’s protect their eye health and vision as sun damage to the retina, called “solar retinopathy” does affect BOTH children and adults according to researchers reporting in the Journal of the American Association for Pediatric Ophthalmology and Strabismus.
If you or someone you know has children and would like to learn more about sunglasses for kids please call Center for Sight at 508-730-2020, visit Center for Sight, Google+ or www.facebook.com/centerforsightfallriver to schedule an appointment.
Center for Sight is conveniently located at 1565 North Main Street, Suite 406, Fall River, Massachusetts 02720 for patients from Massachusetts or Rhode Island.
July 10, 2016
Slowing Nearsighted Progression
About Nearsighted or Myopic Progression
Myopia is a common disorder, affecting approximately one-third of the U.S. population. High myopia is associated with an increased risk of sight-threatening problems, such as retinal detachment, choroidal degeneration, cataracts, and glaucoma. Slowing the progression of myopia could potentially benefit millions of children in the U.S. To date, few clinical approaches for myopia control and slowing myopic progression have proven to be consistently effective. Treatment options such as undercorrection of myopia, gas permeable contact lenses, and bifocal or multifocal spectacles have all been proven to be ineffective for myopia control, although one recent clinical trial using executive top bifocal spectacles on children with progressive myopia has shown to decrease the progression to nearly half of the control subjects. The most effective methods are the use of soft bifocal contact lenses, and certain eye drops not specifically approved for this use. We encourage parents children experiencing rapid myopic progression to discuss which if any of these options might be helpful or appropriate for their children.
If you or someone you know has a question about myopic progression or the ways to slow nearsighted prescription increases, feel free to discuss your concerns with us and please call Center for Sight at 508-730-2020, visit Center for Sight, Google+ or www.facebook.com/centerforsightfallriver to schedule an appointment.
Center for Sight is conveniently located at 1565 North Main Street, Suite 406, Fall River, Massachusetts 02720 for patients from Massachusetts or Rhode Island.
July 7, 2016
Contact Lens Case Safety
About Contact Lens Case Safety
There is good news for contact lens wearers from the American Society for Microbiology 55th Interscience Conference of Antimicrobial Agents and Chemotherapy (ICAAC/ICC). New research has developed a “microbiosensor”-novel sensor device that alerts contact lens wearers when it is unsafe to put contact lenses in their eyes. This new device could reduce the incidence of severe eye infections which occur when dirty contact lenses are worn. This technology has potential for use as a both a research tool in clinical studies to monitor levels of bacterial growth associated with contact lens wear, and as a new approach to reducing eye infections associated with contaminated contact lenses. While contact lenses are quite safe and effective when properly fitted and cared for, there are a significant number of patients who are not aware of, or disregard basic contact lens safety precautions. We recommend keeping the cases clean, replacing them often, always using fresh solution, and never sleeping in the contact lenses. These kinds of risky behaviors expose the contact lens wear to increased risk of infection.
If you or someone you know wears contact lenses, has questions about contact lenses or wishes to be fit with contact lenses please call Center for Sight at 508-730-2020, visit Center for Sight, Google+ or www.facebook.com/centerforsightfallriver to schedule an appointment.
Center for Sight is conveniently located at 1565 North Main Street, Suite 406, Fall River, Massachusetts 02720 for patients from Massachusetts or Rhode Island.
June 27, 2016
Concussion Eye Test for Student Athletes
Eye Test for Concussion in Student Athletes
An eye test for concussions might be helpful for student athletes playing contact sports who are known to be at risk for head trauma. Up to 3.9 million sports related mild traumatic brain injuries, or concussions, occur annually in the United States, according to the Centers for Disease Control and Prevention, but researchers say that number is likely higher since the CDC only tracks emergency room visits. Experiencing a concussion in a game increases an athlete’s risk for sustaining a second concussion in the same season by three times. Other complications include the dangerous second impact syndrome, or other short and long term side effects.
Research on Concussion and Eye Tests
Research from the NYU Langone Concussion Center shows that a simple eye test, which can be administered in less than two minutes, can effectively diagnose a concussion and help determine whether a student athlete as young as 5 years old should return to a game. A study published in the Journal of Neuro-Ophthalmology, was conducted on 89 NCAA athletes and a younger group of 243 youth athletes under age 17, and shows how the eye test, known as the King-Devick test, could help minimize the problems that make the diagnosis of concussion difficult in student athletes involved in youth sports. The researchers report that the test can easily be administered on the sidelines by parents and non-health care professionals when athletic trainers and doctors are not available to monitor sidelines at youth sports games.
About the King-Devick Test
As part of the King-Devick test, athletes read numbers off of three pieces of paper while being timed with a stopwatch. A worsened performance from a baseline reading suggests a concussion has occurred. Since concussions may cause devastating short and long term cognitive effects, tools like vision testing that can objectively diagnose a concussion are critical. Some sideline tests only measure cognition and balance, but visual testing is rarely performed, despite longstanding evidence that vision is commonly affected by concussion, according to a review article published in the Journal of Neuro-Ophthalmology. Previous research suggests about 50 percent of the brain’s pathways are tied to vision.
If you or someone you know plays youth sports and is concerned about the risk and evaluation of concussion, please call center for Sight at 508-730-2020, visit Center for Sight, Google+ or www.facebook.com/centerforsightfallriver to schedule an appointment.
Center for Sight is conveniently located at 1565 North Main Street, Suite 406, Fall River, Massachusetts 02720 for patients from Massachusetts or Rhode Island.
June 20, 2016
Monitoring Multiple Sclerosis with Eye Testing
About Multiple Sclerosis
Multiple sclerosis (MS) is a debilitating neurological disease that can cause patients to experience decreased vision due to optic neuritis, an inflammation of the optic nerve, as well as diplopia or double vision. We believe that MS occurs because there is an abnormal response of the body’s immune system whereby it is directed against the central nervous system (CNS), which is made up of the brain, spinal cord and optic nerves. Within the CNS, the immune system attacks myelin-the fatty substance that surrounds and insulates the nerve fibers as well as the nerve fibers themselves. When any part of the myelin sheath or nerve fiber is damaged or destroyed, nerve impulses traveling to and from the brain and spinal cord are distorted or interrupted, producing a wide variety of symptoms.
About Optical Coherence (OCT) Eye Testing for MS
In our office, we routinely use very precise imaging technology called Optical Coherence Tomography (OCT) as part of evaluation, diagnosis and monitoring glaucoma and retina diseases because it allows us to examine the actual nerve fibers of the retina and the optic nerve.
Recent research has taught us that OCT can be used to monitor the degree of atrophy of specific retinal layers-called the “inner plexiform layer” and “ganglion cell layer”-and used as an as an indicator of neuronal tissue damage in patients with multiple sclerosis (MS). For patients with Multiple Sclerosis this is quite valuable as it gives us a non invasive in office test, that in concert with their neurologists, helps us help patients asses the stability of their disease as well as their response to new medications or treatments.
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