Showing posts with label cataracts. Show all posts
Showing posts with label cataracts. Show all posts

Thursday, June 6, 2013

Unique Images to Remember

Every now and again we like to post some extraordinary images to remind all of us how wonderful it is to see! To have healthy eyes that allow us to enjoy our surroundings. At Skyvision we take pride in being Cleveland's first and foremost patient-centered eyecare center, working our hardest each and every day to bring you the very best vision you could possibly have!

Clark Little is a professional photographer who jumped into the ocean in Hawaii one day and came out with some of the most beautiful and unique ocean photos anyone has ever seen. Imagine seeing a wave from the viewpoint of Dorie from "Finding Nemo" (thanks to Barb for remembering the movie!).

Dr. White received these photos as remembrance of his 50th birthday trip to learn how to surf with his youngest son, Randy. We are here to help you see so that you, too, can enjoy beauty like this. Whether it's LASIK, or cataract surgery with a Lifestyle Lens Implant, or just the very best pair of glasses or contacts you could possible have, if you live in or around Cleveland we are ready to help you See What's Next (R)"!!

Friday, May 31, 2013

Vision Problems and Eye Health


How Do the Eyes Work?

To understand how the eyes work, it's helpful to compare the eyes to a camera. Cameras use a lens and film to produce an image, and in a way, so do the eyes.
Light comes in through the cornea, a clear tissue that covers the front of your eye. The pupil is the dark spot in the middle of your eye. It works like a camera shutter, controlling the amount of light that enters our eyes. When it's dark, the pupil dilates, or widens. When it's bright, the pupil gets smaller. Surrounding the pupil is the iris. This is the colored ring of muscle fibers that help the pupil change size.
When you look at an object, light rays enter your eyes. These light rays are bent and focused by the cornea, lens, and vitreous. The vitreous is a clear jelly-like fluid that fills the inside of your eye. The lens' job is to make sure the rays come to a sharp focus on the retina at the back of the eye. Think of the retina as the film in the camera. It's lined with light-sensitive cells, called photoreceptors, that capture, upside-down, the images in our visual field. The sensitive macula, critical for sharp focus, is the most active part of the retina. A healthy macula helps us read small print and see the images in our direct line of vision. When light rays reach the retina, they're converted into electrical pulses that travel through the optic nerve to your brain. It is there that the image gets flipped right-side up.

Vision Screening Guidelines

Guidelines for Adults

  • At least one test between ages 20 and 29 and at least two between ages 30 and 39
  • Vision tests every two to four years between ages 40 and 65 and every one to two years after age 65.

Guidelines for Children

  • Children five years and younger should have their eyes checked each time they see their pediatrician. Teens should be examined once a year.
If you are experiencing any vision problems, it's a good idea to get checked more often.

Protecting the Eyes & Vision

While we can't control the risk factors that make us more vulnerable to vision problems, it's important to exercise caution:
  • Know your family's medical history;
  • Protect your eyes with sunglasses that absorb 100 percent of damaging ultra violet rays;
  • Stay away from cigarettes which contain chemicals that can damage the eyes; and
  • Eat a healthful diet.

Types of Vision Problems

It's normal for our vision to deteriorate as we age. Here are some very common vision problems that can usually be corrected with glasses or contacts:
  • Farsightedness. This occurs when you can see well at a distance, but not close up.
  • Nearsightedness. This is also called myopia. It occurs when you can see well close up, but not at a distance.
There are some vision problems that are much more serious and can even lead to blindness.
If you have a family history of eye disease, you'll have a higher risk of developing vision problems. You may also have other risk factors like previous eye injury, premature birth, diseases that affect the whole body, like diabetes, high blood pressure, heart disease, or AIDS. The only way for you to know for sure if you have serious eye problem is by having an eye exam given by an Optometrist (O.D.) or an Ophthalmologist (M.D.).
  • Glaucoma. This occurs when the pressure of the fluid inside your eyes damages the fibers in your optic nerve, and causes vision loss. If left untreated, you can lose your eyesight altogether.
  • Cataracts. A cataract means a 'clouding' of all or part of the normally clear lens within your eye, which results in blurred or distorted vision.
  • Conjunctivis. This is commonly known as Pink Eye. It is caused by an inflammation of the conjunctiva. This is the thin, transparent layer that lines the inner eyelid and covers the white part of the eye. The inflammation is usually caused by a virus, and will resolve without any treatment. But, sometimes pink eye is caused by a bacterial infection and will require antibiotics.
  • Eye Floaters. These may look like small dots or lines moving through your field of vision. They're actually tiny clumps of gel or cells inside the vitreous fluid in the eye. They may be a sign of retinal detachment and you should call your doctor right away.
  • Macular Degeneration. This results from changes to the macula portion of the retina. The macula is responsible for clear, sharp vision. This condition can cause a blind spot in the middle of your sight line.
  • Retinal Tears and Detachment. These affect the thin layer of blood vessels that supplies oxygen and nutrients to your retina. Initial symptoms are eye floaters. This condition must be treated immediately. If it isn't, it can lead to permanent vision loss.
Early detection is key to fixing problems with your sight. Don't take your eyes for granted. Get them checked regularly, and tell your doctor if you notice anything unusual.
Sources

Age Related Macular Degeneration. Bethesda, MD.: National Institute of Health, 2009. (Accessed October 18, 2009 at http://www.nei.nih.gov/health/maculardegen/index.asp.)
Vision Not Improved By Surgery for Complications of Age Related Macular Degeneration. Bethesda, MD.: National Institute of Health, 2008. (Accessed October 18, 2009 athttp://www.nei.nih.gov/news/statements/surgery_amd.asp.)
Vision Problems. Atlanta, GA.: A.D.A.M., 2008. (Accessed October 18, 2009 athttp://www.nlm.nih.gov/medlineplus/ency/article/003029.htm.)
HealthiNation offers health information for educational purposes only; this information is not meant as medical advice. Always consult your doctor about your specific health condition.
Reviewed by: Dr. Supriya Jain, Dr. Preeti Parikh and Dr. Holly Atkinson
Last Review Date: 08/29/2012
Host Reviewer: Dr. Roshini Raj
Author: Ms. Audra Epstein
Copyright © 2013-2014 HealthiNation, Inc. All rights reserved.

Wednesday, May 22, 2013

Do Women Have a Better Sense of Color?

We at SkyVision Centers, the premier ophthalmology practice in Westlake, Ohio would like you to weigh in on this!

Take the quiz and then post your color number and gender on the SkyVision Facebook Page!

What is your color sense- Your Color IQ



Tuesday, May 14, 2013

A NEW STEROID EYE DROP FORMULATION



Steroid eye drops were first introduced in eye care in the 1970’s and 1980’s.  They were truly revolutionary!  For people with chronic inflammation of any type the creation of steroid eye drops was truly a sight-saving development.

With this benefit came some side effects and complications, however.  The original steroid, prednisolone, has been shown to cause an elevation in eye pressure in as many as 30% of people who take it.  In addition, long-term use often leads to the development of cataracts.  All of the steroid eye drops to date have been suspensions; you had to shake them vigorously in order to make sure you got the right amount of steroid in your eye. 

Bausch & Lomb recently introduced a new gel formulation of the steroid Loteprednol which has been provided under the brand name Lotemax.  The physics behind this gel are truly extraordinary!  Shaking it just once permanently suspends the steroid medicine.  There is no settling of the medicine in the bottle!  The other very cool thing about this new drop is that the gel is re-liquified within one or two blinks after inserting the medicine.  Not only do you get the exact amount of steroids that is desired from a single drop, but this nearly instant liquefaction means less discomfort and less blurriness. 

Lotemax was found in its FDA trial to be effective in reducing the inflammation following cataract surgery.  In addition, Lotemax has been known to cause a much less frequent rise in pressure than other steroid eye drops.  For these reasons the doctors at Skyvision Centers are very excited to have this new steroid eye drop as an option to treat you.  

Wednesday, May 1, 2013

Better Brains After Cataract Surgery?!

As we get older and get cataracts we start to lose our ability to see blue light. Cataracts, especially the brownish nuclear sclerotic cataracts that are so common in aging, are nature's blue blockers! A small pilot study done in England has shown that removing cataracts and increasing the amount of blue light that reaches the retina boosts our brain function.

"Aging is asssociated with insomnia, depression , and cognitive decline," the study authors said. "Removal of a yellow cataract and replacement with a clear intraocular lens as a means of increasing blue-light trnasmission has potential benefits to non-visual brain responses."

These responses are linked to the melanopsin-dependent systems in the brain, specifically our circadian rhythm or wake/sleep schedule. In turn, a disruption in this cycle--older individuals tend to sleep less, sleep more poorly, and have more trouble staying on a regular sleep/wake schedule--is associated with not only depression but also a slowing of brain responses to all kinds of mental tasks.

15 individuals with an average age of 75 had cataract surgery and then underwent a series of mental tasks that were both simple and complex. Aftert the surgery their reaction times were dramatically  faster, regardless of their vision!

The more we study cataract surgery the more benefits we discover!

Tuesday, April 16, 2013

Eye Tips for Teenagers


Exercise

Our eyes need good blood circulation and oxygen intake, and both are stimulated by regular exercise. Regular exercise also helps keep our weight in the normal range, which reduces the risk of diabetes and diabetic retinopathy. Remember to use sun safety and protective eye wear when enjoying sports and recreation.

No Smoking

Avoiding smoking, or quitting, is one of the best investments you can make in your long-term health. Even though old age seems a long way off, smoking as a teenager can increase your risks for cataracts as well as for cardiovascular diseases that indirectly influence our eyes’ health. Smoking increases the risk of severe vision loss people with other eye diseases as well. 

Decorative Contact Lenses

Decorative contact lenses, including circle lenses, are a potentially dangerous trend among teenagers and young adults. These cosmetic lenses are designed to change the appearance or color of the eye. These decorative lenses can be bought in stores and online without a prescription.
Buying any decorative contact lenses, including circle lenses, without a prescription is hazardous to your eye health. Pain and swelling are frequently caused by improperly fitted, over-the-counter lenses. More serious problems can include corneal abrasions and blinding contact lens-related infections. All contact lenses are medical devices that require a prescription, proper fitting by an eye care professional and a commitment to proper contact lens care by the wearer.
Info - courtesy of EyeSmart

Thursday, January 31, 2013

Carbs and Cataracts

It turns out that high levels of carbohydrate intake cause an increase in one type of cataract! High Glycemic Index carbs, foods that cause a rapid uptake in carbohydrates from a very strong insulin spike, seem to be particular causes.

How might this occur? It turns out that excess glucose from high glycemic index carbohydrates creates damaged proteins in the lens of the eye. These damaged proteins are then poorly recognized because of the "machinery" that removes these proteins is also affected by the excess glucose in a bad way. The result is an increase in the generation of cortical cataracts.

It's amazing how much we are now learning about the risks of high carbohydrate diets, especially from high glycemic index carbohydrates, even in people who don't have diabetes. First Macular Degeneration and now cataracts. It seems there's still lots to learn about what makes an "eye healthy" diet!

Thursday, July 19, 2012

5 Reasons Never to Leave Home Without Your Sunglasses

This is an article found in the recent Oprah magazine.   Enjoy . . . .

By Emma Haak.

Looking cool is just one of many excellent reasons to wear sunglasses.


You slather on SPF 50 to shield your skin from the sun. But what about your naked eyes? In a 2012 survey, less than half of 10,000 Americans polled recognized the health benefits of sunglasses, and 27 percent of respondents reported never wearing them. Yet this simple and stylish accessory* can protect your eyes from a host of conditions caused by ultraviolet rays:

1. Skin Cancer

Up to 10 percent of all skin cancers are found on the eyelid.

2. Cataracts

The World Health Organization reports that, worldwide, approximately 900,000 people are blind because of cataracts—cloudiness in the lens of the eye—triggered by UV exposure.

3. Macular Degeneration

Over time UV light may play a role in damaging the macula lutea (an area of the eye with millions of light-sensing cells, which allow us to see fine details clearly), potentially leading to blurriness and vision loss.

4. Pterygium

This abnormal growth of tissue—also called surfer's eye—may progress slowly from either corner across the white part of the eye, possibly leading to inflammation or disturbance of vision.

5. Photokeratitis

Essentially a sunburn of the eye, it's temporary (healing within 48 hours) but can be painful, causing blurred vision, light sensitivity, and the sensation of having sand in your eye.

*Just not the $5 pair for sale on the corner. Those can do you more harm than good. Our pupils dilate behind dark lenses, meaning cheap shades will actually let more damaging rays into your eyes than if you weren't wearing any sunglasses at all. Shop for a pair that's designed to block 99 to 100 percent of UVA and UVB light.



Read more: http://www.oprah.com/health/Reasons-to-Wear-Sunglasses-Health-Benefits-of-Sunglasses#ixzz216CgDhM0

Thursday, June 21, 2012

Choosing a Cataract Implant

You've just been told that you have a cataract and that changing your glasses will not make you see any better. The only way you can get better vision is by having cataract surgery. At this point there are two very important questions that you must answer. Number one: when do I wish to see better? As soon as the answer is NOW it's time schedule cataract surgery!

Now you have to answer question number two. Do I want to have to wear glasses? If I DO have to wear glasses after my cataract surgery, WHEN do I want to need to wear glasses? If you really think about it, this is actually pretty cool! You've probably worn glasses for something for many, many years. Either you need to wear glasses to read, or you need to wear glasses to see things far away, like for driving, or you need to wear glasses ALL THE TIME. Now you are about to have cataract surgery and guess what? You can choose NOT to have to wear glasses! How cool is that?!

At Skyvision Centers you have three general choices. A modern, High–Tech BASIC implant will give you fantastic vision, typically much better than you saw prior to your cataract surgery. With this Basic implant you'll need to wear glasses for most, if not all of your vision needs. Our Advanced Distance Vision LIFESTYLE lens implant typically gives you fantastic vision for faraway like driving or watching television. The Advanced Far–Away and Up–Close LIFESTYLE lens implant can make it possible for you to see EVERYTHING without wearing glasses!

So, having a cataract and needing cataract surgery can actually be something very exciting. Especially if you live in Cleveland and you are a Skyvision Centers Patient!

Monday, June 13, 2011

Cataract Safety Improved Over 10 Years Studied

Cataract surgery performed in the United States is one of the safest, most effective surgeries there could be, and it has been like this for a very long time. A recent study looked at the safety of cataract surgery and compared surgeries performed in 1994-1995 with those done in 2005-2006 and here are the highlights!

Really bad complications like infection and bleeding following cataract surgery were very rare in 1994-95, but they were 21% more common back then in comparison with 2005-06. One of the most significant risk factor for complications in 1994-95 was a history of severe diabetic retinopathy, but even with this risk the frequency of complications was dramatically lower in 2005-06.

As cataract surgery has evolved in the U.S. other studies have also shown a decreased risk of complications. For example, serious infections have been rare since at least the 1980's, but the risk of having a serious eye infection following cataract surgery is now about 10 times LESS in 2011 than it was in 1990!

Cataract surgery is one of the biggest success stories in all of medicine and Dr. White is one of the best cataract surgeons in the country! We can improve your vision using one of the safest and most effective surgical procedures known to man. If you have been told that you, or a family member, has a cataract give us a call at Skyvision Centers!


(Note: cataract surgery, like all surgical procedures, does have the possibility of complications which may affect the outcome of the surgery. Bleeding and infection are only two of the complications possible. For more information about this ask your surgeon.)