Ortho K News

Ortho K Treatment - Risk Free and Reversible Alternative to Corrective Laser Eye Surgery

For many people the main advantage of Laser eye surgery, is the thought of having permanent sight correction, and because of this, they perceive the benefits to outweigh any potential risks. For those who are considering getting Corrective Laser eye surgery, it is of utmost importance that they should carry out due diligence. They should carefully consider the advantages, disadvantages and they should also look at an alternative corrective method which may not offer a permanent solution, but is safe and is reversible. This alternative is known as Orthokeratology (Orthok Overnight Vision Correction).

Illustration exaggerated

Ortho K Treatment - Risk Free and Reversible Alternative to Corrective Laser Eye SurgeryBoth Laser eye surgery and Orthokeratology cannot treat all conditions, and are not suitable for all people. Spectacles and regular contact lenses are the main options for those who are deemed not suitable for Laser Eye Surgery and Orthokeratology. Intraocular lens implants for correcting myopia are to a small extent being used by some surgeons.

Advantages of CorrectiveLaser Eye Surgery Treatment

The main motivation for people, who are interested in laser eye surgery, is because they do not like or do not get on with wearing glasses or regular contact lenses. People who are fairly active or sporty usually find it cumbersome to wear glasses or regular contact lenses. Computer users may experience dryness whilst using the computer, and they find it difficult to tolerate contact lenses during the day. Those with a very high prescription usually end up with thick and unsightly lenses, so the idea of laser eye surgery or Orthokeratology (Ortho K overnight corrective lenses) is quite attractive.

Disadvantages of Corrective Laser Eye surgery treatment

There are always risks with all surgical procedures. There could be a resultant eye infection, and there could also be short and long term complications from the Laser eye surgery procedure, albeit eye drops are usually given to reduce the potential risk of infection.

Because Laser eye surgery is permanent, any complication that could result from the Laser eye surgery could potentially be permanent and one then has to live with it for the rest of their lives. These days some complications can be treated, but the risk is still there and is real.

For those who are short sighted, the effects of aging tend to reduce the short-sight. This prolongs the need for reading glasses when one reaches the age of 40. This natural progression of the eyes is permanently altered by Laser eye surgery.

On the other hand the OrthoK overnight corrective lens, which temporarily corrects the vision when worn overnight as the patient is sleeping, can be adjusted to take into effect the changes that occur as we age.

All patients who are seriously thinking about having corrective Laser eye surgery should look at all the available options, especially the option of Orthokeratology (OrthoK lenses), which is approved to be worn overnight. On waking in the morning, and when the lens is removed, one ends up with perfect vision all day (depending on the prescription and life style factors). OrthoK is safe, reversible and is not only approved for adults, but for young children as well, as it is used in the control and treatment of myopia (short sight).

Ortho K Treatment - Risk Free and Reversible Alternative to Corrective Laser Eye Surgery

 

BCLA advising on swimming with lenses

Please find below the advice from The British Contact Lens Association on swimming with contact lenses:

The BCLA advices not wear contact lenses for swimming – or in hot tubs or whilst showering or participating in water sports – unless wearing tight-fitting goggles over the top. After swimming – or if lenses are removed and stored whilst swimming – contact lenses should be cleaned and disinfected in fresh solution before putting them back on the eyes.

Man swimming

The BCLA suggests to regular swimmers talking to an eye care professional about being fitted with daily disposable contact lenses for use with goggles whilst swimming. Daily disposable contact lenses should always be discarded immediately after swimming.

BCLA President, Dr Catharine Chisholm, commented: “Thankfully it is extremely rare for someone to develop an eye infection as a result of their lenses coming into contact with water – and even less common for this to result in a loss of vision. However, infections of the cornea can be very serious and are most commonly associated with patients not following the instructions for lens care and wear given to them by their eye care practitioner (ECP).

Contact us for more information and guidance on contact lens wear and care, or whether you could be fitted with Ortho K lenses. Ortho K contact lenses are worn overnight, leaving one with perfect vision during the day. They are great alternative for standard contact lenses, especially for activities where the standard lenses cause discomfort or the risk of infection, like swimming or diving.

   

Braces for your Eyes

from Daily Mail (22/05/2011)

The advances in vision correction are almost as quick as advances in computer technology. The latest way to see clearly doesn't even involve surgery or lasers. Does it sound too good to be true to say you may be able to correct your vision while you sleep? Well, it's true. This is the latest way to turn those fuzzy words into fine print. Those who wear contact lenses know you aren't supposed to sleep in them. Most lenses aren't designed to allow adequate oxygen to reach the eyeball when eyelids are closed for long periods. Anyone who has fallen asleep wearing contacts knows the unpleasant sensation of gritty, morning-after dryness.

 

But that may be a thing of the past. New research is underway which may eliminate the daily ritual of lens wearers having to "put their eyes in" each morning.

The Food and Drug Administration is completing trials of a special hard lens that corrects vision while you sleep. Researchers say gas permeable, orthokeratology lenses are safe and can promote clearer vision. Think of it as braces for your eyes. The contacts will mold a new shape of you cornea, allowing better vision. The contact is designed to flatten the curvature of the front surface of the eye, which changes the focal point. A series of contact lens is worn as the cornea incrementally changes shape. A final "retainer lens" is then worn indefinitely for a set time each day. Right now the lenses can treat nearsightedness and astigmatism. Research is underway to treat farsightedness.

Orthokeratology (or "Ortho-K") lens for daytime have been available for years. However the night lens is slightly different. Doctors also believe that pressure from the eye lid being closed will enhance the process. Priced between US$1,500 and $3,500,""Ortho-K" is for people with healthy eyes who need small to moderate vision correction.

Some eye care providers use special names to market Ortho-K, such as "precise corneal molding" (PCM) or "controlled kerato-reformation" (CKR). Patients involved in the trials of Ortho-K say the contacts are easy to use, with little risk of falling out. Results are seen after a period of weeks to months.

In a small study at Ohio State University, researchers saw improvement in the daytime eyesight of seven out of eight nearsighted subjects after just seven nights of wearing Ortho-K contact lenses.

"Most of the improvement occurred during the first seven nights of lens wear," said Joseph Barr, a co-author of the study and a professor of optometry. "Daytime vision continued to improve beyond the seventh night, and tended to level off around day 30. When the participants took the lenses out, their corneas were shaped like they had undergone refractive surgery."

The study appears in a recent issue of the journal "Optometry and Vision Science."

 

   

Corrective lenses controlling Myopia becoming more and more popular

Ortho K lensesContact lenses that control Myopia (short sightedness) and Presbyopia (long sightedness) progress could dramatically change the market over the next five years, according to leading authorities in the field.

Speaking at a roundtable discussion on the future of contact lenses at the British Contact Lens Association's Clinical Conference in May, Professor Noel Brennan told delegates: 'Myopia control is coming and it's coming fast. This will change the way we practise in years to come.'

 Dr Philip Morgan said that a paradigm shift was needed in the presbyopic area, which could potentially double the market in the next five years. Understanding contact lens comfort and proactive prescribing could also have a significant impact.

Increasing contact lens penetration was a common theme at this year's conference, reflecting a recent change to the BCLA's mission statement to 'promote growth' in contact lenses.

from www.opticianonline.net

   

Natural Ophthalmics: Ortho K Treatment Eye Drops

Natural Ophthalmics Eye DropsNatural Ophthalmics: Ortho K day and night time eye drops

These drops contain powerful ingredients to stimulate tear film production, counteract irritation, halt allergies and reduce foreign body sensation. Homeopathic Calendula is known to support corneal health and is indicated for corneal abrasions and erosions. The 'Night Time Gel' reduces mechanical irritation. The clarifying 'Day Time Drop' is preservative free and used often as needed to alleviate dry, red, itchy, irritated eyes and is also ok with soft contacts. Homeopathic drops are safe for children and nursing/pregnant women.

Ortho K lenses correct your vision while you sleep, so you don't need to wear contact lenses or glasses during the day.

This is made possible by specially designed Ortho K contact lens that reverses the power of the corea at the front of the eye during overnight wear.Once the full effect of the Ortho K process has taken place, the eye is effectively 'normal' and can see clearly during the day.

Image courtesy of Prozac1 / FreeDigitalPhotos.net

   

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