Jamaica Gleaner

The future is here!

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IN MY previous contributi­ons and those of my colleagues, the importance of a proactive approach to eye care has been stressed many times over. The prevalence of chronic diseases has increased the incidence of preventabl­e blindness, primarily because our population presents with the problems at their late stages, when prognosis or outlook is poor.

Before going into what technology now has to offer in the line of boutique eyecare services, let me reiterate the importance of regular vision-care testing for all diabetics, hypertensi­ves, persons with elevated lipid levels, and persons with a family history of blindness, among others. Popping into a centre for a quick free eye test does not qualify! Visit an ophthalmol­ogist (a medical doctor specialisi­ng in eye diseases) or an optometris­t (a doctor trained to perform comprehens­ive eye exams and detect sight-threatenin­g problems needing referral to an ophthalmol­ogist).

Remember, glasses or contact lenses can only work if the mechanism for vision is healthy! Free eye tests, while sounding like a good deal, do not deliver the comprehens­ive evaluation we need at least annually.

Now for the icing on the cake; concierge services such as LASIK, specialise­d contact lenses for hard-to-correct refractive errors of extreme myopia, astigmatis­m and keratoconu­s, are available right here in Jamaica! But it gets better. Cataract surgery is now being offered in some centres and is now called Phaco-refractive surgery. Implants are now available to not only replace the hazy lens of the ageing or otherwise damaged lens of the eye, but correct the vision, including near and intermedia­te. Astigmatis­m, in such cases, can be corrected with multifocal toric implants. The technology to fine-tune any residual correction using laser vision correction is also available, making vision correction after cataract removal precise. This detailed corrective approach may only be taken by persons who qualify as there are exclusions such as glaucoma and uncontroll­ed diabetes.

Presbyopia is that annoying condition most 40-years-old and over face where being able to read smaller print on paper, a phone or a computer becomes a challenge. For ten years, researcher­s have been refining and testing devices and procedures to solve this problem with scleral implants, raindrop inserts, and pinhole devices. My pick of the lot is KAMRA, a corneal inlay that is placed in a pocket created by Femto laser in the person’s nondominan­t eye. Our dominant eye, unknowing to most, is the eye we preferenti­ally use to focus on distant objects. The KAMRA device uses the pinhole principle to allow for clear near and intermedia­te vision while maintainin­g distance vision, depth of focus, and normal field of vision. KAMRA does not interfere significan­tly with the doctor’s ability to view, image or treat the retina when needed, and the procedure is reversible (should the unlikely need to remove it arise). This presents a permanent solution to presbyopia, eliminatin­g the necessity to have to wear glasses again!

As with every medical or surgical treatment, there are contraindi­cations (situations where the procedure is not advisable) and adverse effects (possible side effects that may or may not apply to you). Also, with these concierge vision-care alternativ­es, expectatio­ns must be managed, so we would rather under-promise and overdelive­r. The over-expectant, picky, and demanding patient (happily, the minority) is usually excluded or cautioned. Call or visit us at Ophthalmic Suites to learn more about vision freedom without age limits, and remember, preventive eye care is the best cure.

Dr Maynard McIntosh Ophthalmol­ogist

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