Category Archives for Contact Lenses

When eye drops aren’t enough – looking for relief from dry, gritty eyes?

Looking for dry, gritty eye relief, without more eye drops?

Do you experience…

  • stinging or burning eyes?
  • a sandy or gritty feeling as if something is in the eye?
  • episodes of excess tears?
  • pain and redness of the eye?
  • episodes of blurred vision?
  • heavy eyelids?
  • uncomfortable contact lenses?
  • decreased tolerance of reading, working on the computer, or any activity that requires sustained visual attention?
  • eye fatigue?

What is dry eye?

Dry eye is a condition when the eye does not produce tears properly, or when the tears are not of the correct consistency and evaporate too quickly. read more

What are the alternatives to reading glasses?

shutterstock_27257383Finding out you need reading glasses comes as quite a shock to many people, particular for those who have spent their entire lives with great sight.  It is an unfortunate sign that we are no longer as young as we once were, and there are a whole lot of myths that go hand in hand with needing reading glasses once you are in your 40’s.

Naturally, people look for alternatives to the frustrations that glasses bring. Some look for the magic bullet that will bring back youthful vision.  Well, eye exercises might improve visual efficiency when you have eye teaming problems, but don’t reverse eye aging, and unfortunately laser eye surgery is only a short term “fix” for the problem, with the effect only lasting about 2 years before vision changes again.  There are two non-surgical alternatives to glasses.

1. Orthokeratology – “Ortho-what!?” you may ask.  Orthokeratology or Ortho-K is an advanced corneal lens that reshapes your eyes while you sleep, enabling you to achieve clear sight during the day usually without need for further correction from glasses or contact lenses.  Ortho-K has been around for some time now to correct myopia or short-sightedness, and recent advancements in technology means that low degrees of longsight can be corrected too.

What are the advantages of Ortho-K over other forms of correction?

  • Freedom from glasses
  • No eye dryness
  • Reversible and adjustable as your prescription changes
  • Non-surgical

Not all degrees of longsight can be corrected and it does depend on your individual eye shape.

2.  Contact Lenses – There are a wide range of lenses available to use as a part-time or full-time alternative to reading glasses.  Some people decide that they might only want them for special occasions, others want to wear them as a day to day alternative to glasses.

How do I know if I am suitable?

We conduct an assessment of your vision, prescription, eye health, and most importantly a detailed digital measurement of your eye shape to determine your suitability for Ortho-K and/or contacts.  After determining your suitability, we discuss the pro’s, cons’s and safety with you.

At Harmony Vision , we have many years of experience both fitting and wearing Ortho K lenses and other contact lens options.  To discuss further call our office on 07 5520 5900.

What is Keratoconus?

Keratoconus is the most common condition of a group of corneal dystrophies that also includes keratoglobus and pellucid marginal degeneration. It is a thinning of the central zone of the cornea with the thinner area bulging forward, resulting in distorted sight that often cannot be adequately corrected by glasses.

It is estimated that it occurs in 1/2000 people in its more pronounced form, and as possibly as many as 1/200 have a milder, non progressing form.  The genetics of keratoconus are obscure but it is thought the chances of a child inheriting keratoconus from a parent with the condition are less than 2%.

Keratoconus becomes apparent between 10 and 25 years of age, and is often associated with ocular allergies especially those involving eye rubbing.  Symptoms start with blurred vision that is initially corrected with glasses, and then can progress so that glasses and soft contact lenses no longer provide satisfactory sight.  Most people can achieve good sight with a rigid contact lens.  85% of people with keratoconus achieve stable vision by 35 years, with only a small number deteriorating to a state where a corneal graft is necessary.  Modern contact lens fitting practices have reduced the number of people requiring grafts.

What are the options for keratoconus treatment for patients on the Gold Coast and Tweed Heads region?

There continual advancements in the methods for fitting contact lenses in keratoconus cases.  Thekeratoconus-topography-sample use of corneal topography, which is way of getting a computerised image of the shape of the eye helps a great deal.  In addition to these advancements, corneal surgeons are able to offer collagen cross-linking.

Collagen cross-linking is a newer medical procedure in Australia for people with progressive keratoconus.  It is a special UV laser treatment combined with using riboflavin (B12) strengthens the cornea, thus slowing down the rate of thinning. Harmony Vision can organise referrals to eye specialists with whom we co-manage these cases.

Contact Lenses and Dry Eyes – How to Manage Contact Lens Related Dryness

Contact lenses provide the freedom of good sight and great peripheral vision without the annoyance of spectacle frames. However some people find contact lens wear uncomfortable, either putting up with constant irritation or quitting contact lens wear altogether. Understanding the more common reasons for dry eye symptoms and the options available will help you manage your comfort. Let’s have a look at the causes, drops and nutrition and alternative contact lens options including Orthokeratology. read more