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Laser Eye Surgery: Is It Suitable for Everyone?

LASIK or laser eye surgery, otherwise known as laser vision corrective surgery, is an advanced form of refractive surgery that corrects myopia, farsightedness, and astigmatism with the use of laser light. There have been many procedures for treating eye defects and laser eye surgery London is one of them.

Ophthalmologists have widely adopted lasers for many surgical procedures. The laser works perfectly for procedures like lens implant, refractive lens exchange, and laser cataract surgery. If you need a trusted eye clinic in the UK, you can contact the Optimal Vision where you can get the best laser eye surgery in London.

Laser eye surgery technology is used to reshape the cornea

The cornea is the transparent front part of the eye, in order to correct vision problems such as

  • Nearsightedness
  • Farsightedness
  • Astigmatism

It is an outpatient procedure and most patients can return home within one to three days. LASIK surgery can be performed under general or local anaesthesia. Patients should remain calm and have a normal emotional disposition prior to the procedure.

Laser eye surgery describes procedures like ASLA/PRK, SMILE® AND LASIK. These are very potent procedures for the correction of astigmatism, short-sightedness, and long-sightedness. Though many people are eligible for this procedure, there are a few that cannot be allowed to undergo it.

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Who is suitable for laser vision correction procedure?

laser eye surgery

Those likely suitable for laser eye surgery are those with generally good health, have a not so healthy eye, and have stably been on a prescription for 12 months. Many people are eligible for LASIK, but those whose corneas are irregular or unusually thin will be recommended by the laser eye surgeon to go for ASLA and SMILE. These procedures may also be recommended for those whose degree of short-sightedness is higher.

What makes a person ineligible for the laser vision correction procedure?

The following people may not be eligible to undergo laser eye surgery:

  • Those who are 40 years old or more

As people age, they tend to lose vision. This occurrence is called presbyopia (near vision loss). This natural part of ageing makes people begin to have difficulty in reading close-up items like the mobile phone and menus.

These people are generally given the options of using glasses but other than this; they may be given a choice of refractive lens exchange or laser blended vision. However, before being recommended for these procedures, they will be tested for eligibility.

  • Those under the age of 20

Before reaching 20, the condition of the eye will still be under change and any prescription made during that period is susceptible to change. This occurrence is a normal part of nature. However, A person under 20 on rare occasions can seldom undergo the laser vision correction procedure.

Still, before they do this, the ophthalmologist will have to run a series of tests to be sure the prescription has not changed after 12 or more months have passed. When treating cases like these, it is essential to be patient to avoid a lifetime mistake. Indeed, laser eye surgery is usually performed to make people qualified to join the police; however, waiting for a stable prescription is always the best option.

  • Those with very high refractive errors
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There is an average level of myopia and hyperopia, ASLA or LASIK that can be treated with laser eye surgery and if a person has a value higher than this average, he may not be eligible for the procedure. For instance, a person can have an above-average level of myopia if his value falls between -8 and -20 diopters.

Most times, they are always recommended for SMILE, and in cases where that is not suitable, they will have an implantable contact lens (Phakic IOL) implanted for them in front of their natural eye lens.

  • Those with eye disorders and autoimmune diseases

Eye disorders like lupus and family history of keratoconus cannot undergo this procedure. They can quickly develop complications from laser eye surgery. Depending on the condition, diabetes and other health challenges do not interfere with the process so patients with it may still undergo it. However, for optimal vision, they will be advised by their ophthalmologist during consultation on whether or not to undergo the procedure.


There is always a vision correction option for people with not so healthy eyes. These options may not be laser eye surgery. You can find out more about vision correction by booking an appointment with us.

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