Refractive surgery: an informative insight

Written by: Mr Sumith Perera
Published:
Edited by: Conor Lynch

In this article below, highly revered consultant ophthalmologist, Mr Sumith Perera, tells us all we need to know about refractive surgery, including what it is, the different types, and in what ways it can go wrong.

What is refractive surgery?

Refractive surgery is aimed to alter a patient’s refractive state by altering the anatomy of the eye. We can either change the curvature of the cornea, the overall power of your lens, or put an additional lens into the eye.

 

There are three types of refractive surgery: corneal refractive surgery, lens exchange surgery, and putting a new lens into the eye.

 

Who is suitable for the different types of refractive surgery?

If you are under the age of 40, then the best options for you would be corneal refractive surgery or a lens implant into your eye. If you are under 40, it is not ideal to take your natural lens out as this will result in the loss of the ability to see both near and far at the same time. If you are in your 60s and 70s, it is better to undergo a lens extraction surgery.

 

Can this surgery go wrong?

Sight-threatening conditions following refractive surgery are quite rare, but it can potentially occur. In the worst case scenario, the patient can end up worse off than they were before the surgery, or they can even lose their vision.

 

In terms of results and potential side effects, what can be expected?

The majority of the complications can be treated successfully. In a very small number of cases, the expected outcome is not achieved.

 

If you are considering undergoing refractive surgery, be sure to consult with Mr Sumith Perera today. You can do just that by visiting his Top Doctors profile

By Mr Sumith Perera
Ophthalmology

Mr Sumith Perera is a highly experienced consultant ophthalmic surgeon in Reading who specialises in cataract surgery and refractive procedures. His areas of expertise include presbyopia, dry eye, blepharitis and emergency eye care. He is highly skilled in using refractive lasers and is a UK pioneer in femtosecond lasers for cataract and refractive surgery.

Mr Perera graduated from the University of Colombo and won a prestigious World Health Organisation scholarship to study ophthalmology at the Institute of Ophthalmology London. Following the completion of his training in the South Thames region and Moorfields Eye Hospital, he joined the NHS in 1996.

Mr Perera trained in LASIK surgery in Chicago, USA, in 2001. He was one of the earliest surgeons to perform LASIK surgery in England. He is an accredited laser refractive surgeon having obtained the certificate in laser refractive surgery from the Royal College of Ophthalmology. He was awarded a distinction on completion of the University of Ulster refractive surgery course.

Mr Perera is passionate about teaching, having trained many surgeons in refractive and cataract surgery. He regularly presents his work at international conferences and is often an invited speaker at many meetings.

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