What are the LASIK advantages and disadvantages?
You may ask yourself “What are the benefits of LASIK?“. Well, the significant benefit of LASIK (also known as laser-assisted in situ keratomileusis) is that it’s an accurate and effective procedure with a high success rate. One of the main advantages of LASIK is that we can correct a wide range of refractive errors or focusing problems by reshaping the cornea, resulting in improved vision and fewer vision problems. Additionally, LASIK laser eye surgery is virtually painless and has a quick and easy recovery process. Many LASIK patients enjoy the freedom from glasses and contact lenses.
We can correct a wide range of refractive errors or focusing problems when we reshape the cornea. Some of the benefits of LASIK include: almost no pain, it’s safe, and the recovery is rapid.
1Urmc.rochester.edu. 2021. Frequently Asked Questions – LASIK – Flaum Eye Institute – University of Rochester Medical Center.Healing takes place within three hours, and vision recovery occurs overnight. Many people want to know the advantage and disadvantage of LASIK so they can make a clear and informed choice. This is normal. LASIK is one of the most researched types of refractive surgery in the world, and the evidence shows that most people do very well2https://pubmed.ncbi.nlm.nih.gov/19344821/. But each person is different, so it helps to understand the full picture before you decide.
Some people also want to understand how LASIK fits into the broader group of refractive surgery options. LASIK is one type. Surface laser treatments like PRK are another. Lens based treatments exist too. Each option has different recovery times. Each option has its own strengths. LASIK is known for its fast visual recovery. Most people see better later that same day. Many people return to normal daily tasks the next day. This quick recovery is one reason it remains so popular
3https://crstoday.com/articles/2014-jan/enhancing-the-speed-of-visual-recovery-after-lasik.
One question people often ask is if they will still need reading glasses later in life. This depends on age. LASIK reshapes the cornea, but it does not stop the natural ageing of the lens inside the eye. The lens becomes stiffer with age. This is why most people need reading glasses at some point after their mid-forties. LASIK does not make this happen sooner. It does not make it worse. It is just a normal part of life. We can talk you through this during your assessment.
The ten most-cited benefits of LASIK procedures4https://clinicaltrials.gov/study/NCT01655420
- More convenience
- Nearly immediate vision improvement
- Long-term cost savings
- Permanent correction of shortsightedness and longsightedness and astigmatism
- Boosted self-confidence
- Lower risk compared with contact lenses or lens-based surgery
- Positive impact on eye allergies
- High patient satisfaction
- Virtually painless procedure
- The quick and easy recovery process
To help you understand these points more clearly, it can help to think about how they may apply in daily life. More convenience can mean waking up and being able to see your surroundings without first reaching for your glasses.
Nearly immediate vision improvement means your day after surgery often feels different and easier. High patient satisfaction comes from how quickly life changes. People often tell us they feel lighter. They feel more free. These small things matter.
It may also make simple routines feel easier, such as getting ready in the morning, checking your phone or moving around your home. Activities like exercise, travel or social events may feel more comfortable without relying on glasses or contact lenses. However, experiences can vary from person to person, and some people may still need visual aids for certain tasks depending on their individual results and eye health.
Long term cost savings can also be an important factor to consider. Glasses and contact lenses often need to be updated over time, and there are ongoing costs such as new frames, replacement lenses, contact lens supplies and eye care products. These costs can add up over the years, sometimes more than people expect. When you look at LASIK this way, the value becomes clear.
The disadvantage of LASIK eye surgery is that we make a corneal flap.
That can be a disadvantage for a tiny number of people because they could injure the flap. That might apply to you if you are in the military or the emergency services or involved in contact sports.
Therefore, the LASIK surgical procedure may not be the best treatment for you.
Instead, you may be a better candidate for having a surface laser or SmartSight.
Some also experience dry eye as a temporary side effect which we can resolve by giving you eye drops to use after surgery.
When thinking about the disadvantage of LASIK, it helps to remember that each option has its place. There is no single perfect treatment for everyone. This is why your assessment is so important. We look at your eyes. We talk about your lifestyle. We guide you to the option that helps you reach your goal in the safest way possible.
If you would like to learn more about laser vision correction and understand which treatment options will be most appropriate for you to free you from having to wear eyeglasses or contact lenses, please book online for a free laser vision assessment.
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Hi, I’m Dr. Matthew Russell, a laser and cataract surgeon
HI I’M DR. MATTHEW RUSSELL A LASER EYE AND CATARACT SURGEON
With over 15 years of experience and over 20,000 procedures performed, I enjoy the privilege of helping patients of all ages reclaim clear vision or preserve it for as long as possible.
Vision correction and high-precision cataract surgery hinge on the expertise and skill set of the provider who also has access to the most precise tools for the job. Ophthalmic surgeons like me know how to make treatment safe, comfortable and positive for the patient. They know how to minimise the risk of complications and maximise successful outcomes.
I have a passion for helping my patients enjoy the clear, high-definition vision they need to live rich and active lives. Now, I have hand-picked a team of professionals that share my passion and commitment to exceptional care.
Dr. Matthew Russell
MBChB, FRANZCO




