Refractive Vision Surgery Gives Long-Term Stable Results

Posted: Oct 22, 2009 | Comments: 0 | Views: 20 | Bookmark and Share

Although many people worry about the long-term stability of the results they get with LASIK or other refractive procedures, recent studies are showing that the results of LASIK are indeed stable over the long term and lead to most people experiencing satisfaction with their vision for many years after receiving treatment. According to one study, about 88% of people who get refractive surgery have as good or better vision 12 years after, and another study shows that nearly 85% of people are satisfied with their vision correction 14 years after surgery.

A Lack of Long-Term Data

In 2006, an editorial in the Journal of Refractive Surgery pointed out that no-one had published a significant study of 10-year safety data on LASIK. This article pointed out that if the officially acknowledged complication rates were true, then the number of people who experienced some complications would be 23-75 times more than actually observed. The lack of published results was touted as "no news is good news," but also used as a call to surgeons to publish their actual complication rates to educate the public about the safety of laser vision correction.

Supplying the Lack

In the same issue of the Journal of Refractive Surgery, a 12-year follow-up of a small population of laser vision correction recipients. The study compared 2-year results of an initial population of 80 patients (120 eyes) to 34 patients (58 eyes) that returned after 12 years.  According to the study, 87.9% of eyes had maintained their vision, and 34.5% of them had actually gained one line of visual acuity.  67% of eyes had uncorrected visual acuity of ?20/20. Complications noted were a trace haze in 17.2% of eyes, and night vision problems in 41% of eyes.  Night vision problems were only considered severe in 2.7% of eyes.

More recently, a study published in the June 2009 issue of the Journal of Refractive Surgery shows the results of a survey of refractive surgery recipients over 14 years after receiving surgery.  This survey included 31 patients (49 eyes) who had surgery between 1991 and 1993.  The patients were divided into two groups: those who had surgery for low myopia and those who had surgery for high myopia. Among the low myopia group, 84% were still satisfied with their vision, and among the high myopia group 75% were satisfied.

Significant Data Still Needed

Unfortunately, these two studies are typical of reported results.  A small number of studies exist focusing on the long-term safety of refractive surgeries like LASIK, and those that exist focus on a very small number of patients and eyes. With millions of procedures being performed every year, there should be plenty of raw material for studies. Why are ophthalmologists not performing these studies and publishing their results?

Faced with anecdotal reports of severe complications and negative outcomes, the Food and Drug Administration has decided to take matters into its own hands. It is currently performing investigations into the long-term safety and complication rates of LASIK and other refractive surgeries and may soon publish new guidelines.

(ArticlesBase SC #1369435)

Rate this Article
  • 1
  • 2
  • 3
  • 4
  • 5
  • 0 vote(s)
    Feedback
    RSS
    Print
    Email
    Re-Publish

    Source:  http://www.articlesbase.com/vision-articles/refractive-vision-surgery-gives-longterm-stable-results-1369435.html

    Article Tags:

    20/20 lasik

    ,

    2020 institute lasik guarantee

    ,

    2020 lasik guarantee

    ,

    2020 vision

    ,

    colorado crystalens surgeon

    Lens Implant Saves Vision

    This medical video looks at the new technology of a mlens implant that helps save vision. (01:36)

    Bionic Vision System

    In this video learn how a new bionic vision system is helping blind people gain some kind of sight. (01:42)

    Stopping Diabetic Vision Loss

    In this medical video learn how a new drug could stop the vision loss that often accompanies diabetes. (01:29)

    How to Protect Your Eyes from Computer Vision Syndrome

    Learn how to safely protect your eyes and eyesight from the dangers of staring at a computer monitor all day long. In this clip WatchMojo learns about ways to prevent Computer Vision Syndrome - CVS. (03:36)

    Learn about 3D Vision

    Crazy Chris explains why having two eyes enables us to use 3d vision. (02:46)

    It is not easy to find an outstanding ophthalmologist to do LASIK eye surgery for you. Though 90% success rate has been reported of LASIK, there are still some risks.

    By: Anderson l Health > Vision l Feb 10, 2010

    If you are now suffering some sort of eye diseases or discomfort, this article is just for you. It can provide you with very useful information of solution.

    By: udtekadapter l Health > Vision l Feb 09, 2010 l Views: 4

    If someone tells you that you are able to restore your eyesight naturally just by doing simple exercises everyday, do you believe it? No matter whether you believe it or not,

    By: udtekadapter l Health > Vision l Feb 09, 2010 l Views: 2

    cIt is known that people’s eyes are composed of some muscles, and too much stresses can make them tightened. If that happens, people may suffer from eye problems.

    By: zhouyujie l Health > Vision l Feb 09, 2010 l Views: 3

    Both glasses and contacts are not suitable solution to correct vision. Obviously, glasses easily get dirty, and contact is not a comfortable in the eyes. Additionally, contacts are not sanitary and easily make your eyes dry.

    By: zhouyujie l Health > Vision l Feb 09, 2010 l Views: 2

    Eye drops have noticed effect on eye problems, such as dry eyes and discharge eyes, etc., it also does for red eyes.

    By: zhouyujie l Health > Vision l Feb 09, 2010 l Views: 2

    Attention, fans of Playstation Madden -if you imagine you could be just playing games… you are wrong and you're appropriate! Prepare to sack your opponents! Do you think you're the player who can get charge from the gridiron and make the rating? Do your rivals turn tail when you acquire for the area? Then grab the controller, turn for the video clip game console, and join in on some EPIC PS3 Madden 10 game battles at Rivalspot.com. When you would like to perform sports activities ...

    By: Maytreya Cantrell l Health > Vision l Feb 09, 2010

    Is there any way to reduce the eye optical power(myopia) in the eyes without surgery?

    By: Jennifer Parker l Health > Vision l Feb 09, 2010 l Views: 1

    A study published in the July 2009 issue of the journal Eye & Contact Lens: Science and Clinical Practice highlights the frequency of risks faced by contact lens users. The study, which analyzed a cross-section of contact lens users in a university practice setting (UCLA), showed that as many as half of all contact lens users experienced a contact lens-related complication.

    By: Matthew Candelaria l Health > Vision l Oct 22, 2009 l Views: 55

    Although many people worry about the long-term stability of the results they get with LASIK or other refractive procedures, recent studies are showing that the results of LASIK are indeed stable over the long term and lead to most people experiencing satisfaction with their vision for many years after receiving treatment.

    By: Matthew Candelaria l Health > Vision l Oct 22, 2009 l Views: 20

    If you are considering LASIK, you might wonder whether all LASIK procedures are the same. The answer is they are not. Custom LASIK is a newer, more accurate form of the procedure that uses detailed analysis of your eyes to design a treatment plan that is significantly more accurate than traditional LASIK and far more accurate than prescriptions for glasses and contact lenses.

    By: Matthew Candelaria l Health > Vision l Oct 22, 2009 l Views: 24

    Are you considering liposuction? At most cosmetic surgery offices, both tumescent and ultrasonic liposuction are offered.

    By: Matthew Candelaria l Health l Dec 29, 2008 l Views: 164

    Doctors who perform endoscopic surgeries promote them as being both more discreet and less invasive, but are they good options?

    By: Matthew Candelaria l Health > Plastic Surgeries l Dec 23, 2008 l Views: 131

    Presbyopia is the name given to when men and women start to lose their ability to focus their eyes as they age. Seeing objects farther away remains easy, but close-up vision becomes blurry.

    By: Matthew Candelaria l Health > Vision l Dec 23, 2008 l Views: 137

    The claims of the manufacturers of the Pure Power Mouthguard and Pure Power Edge (PPM/PPE) are extraordinary. They have also promised that their claims would be backed up by a major university study, possibly sponsored by Tufts University with the participation of Harvard University.

    By: Matthew Candelaria l Health > Dental Care l Aug 27, 2008 l Views: 469

    Anyone can suffer from sleep apnea, so it is important to know the symptoms. Could you possibly have sleep apnea?

    By: Matthew Candelaria l Health > Sleep l Jun 30, 2008 l Views: 579

    Add new Comment

     
    * Required fields
    Author Box
    Articles Categories
    All Categories
    0