How Does Laser Surgery for Eyes Work?

If you’re forced to wear glasses or contact lenses to see clearly, you might be a candidate for laser eye surgery. Your physician will explain each step in detail, guide you through the entire process, and determine whether refractive surgery is the right choice for you at this time.

How Does Laser Surgery for Eyes Work? Image by StockSnap from Pixabay

What Is Laser Eye Surgery?

Laser eye surgery, also known as refractive surgery, is a medical procedure that uses laser technology to reshape the cornea, the clear front part of the eye. This reshaping corrects refractive errors such as myopia (nearsightedness), hyperopia (farsightedness), and astigmatism. The most common types of laser eye surgery include LASIK (Laser-Assisted In Situ Keratomileusis), PRK (Photorefractive Keratectomy), and SMILE (Small Incision Lenticule Extraction). Each of these procedures aims to improve vision and reduce or eliminate the need for glasses or contact lenses.

What Are the Benefits of Laser Eye Surgery?

Laser eye surgery offers numerous advantages for those struggling with vision problems. Firstly, it provides improved vision without the need for corrective lenses, often resulting in 20/20 vision or better for many patients. The procedure is quick, usually taking only about 15 minutes per eye, and recovery time is relatively short. Most people can return to work within a day or two. Additionally, laser eye surgery can lead to increased confidence and quality of life, as well as long-term cost savings on glasses and contact lenses.

How Does the Eye Laser Procedure Work?

The eye laser procedure is a precise and sophisticated process. During LASIK, the most common type of laser eye surgery, the surgeon creates a thin, hinged flap in the cornea using either a laser or a small blade. This flap is then lifted to expose the underlying corneal tissue. An excimer laser is used to remove microscopic amounts of tissue, reshaping the cornea to correct the refractive error. The flap is then repositioned, acting as a natural bandage. The entire process is computer-guided, ensuring accuracy and customization for each patient’s unique eye structure.

How Should You Prepare for Laser Eye Surgery?

Proper preparation is crucial for a successful laser eye surgery experience. Your ophthalmologist will provide specific instructions, but generally, you should stop wearing contact lenses for a period before the surgery, as they can alter the shape of your cornea. You’ll need to arrange for someone to drive you home after the procedure. It’s also important to avoid wearing eye makeup or using lotions, creams, or perfumes on the day of surgery. Your doctor will perform a thorough eye exam and discuss your medical history to ensure you’re a suitable candidate for the procedure.

What Makes Laser Eye Surgery Unique in the UK?

In the United Kingdom, laser eye surgery is well-regulated and performed to high standards. The National Health Service (NHS) offers laser eye surgery in some cases, particularly for conditions that can’t be corrected with glasses or contact lenses. However, most laser eye surgeries are performed privately. The UK is home to some of the world’s leading eye surgeons and advanced laser technology, making it a popular destination for this procedure. Additionally, UK clinics often provide comprehensive aftercare programs, ensuring patients receive thorough follow-up care.

Can Laser Surgery Be Performed After Cataract Removal?

Laser surgery can indeed be performed after cataract removal, offering an opportunity to further improve vision. This procedure, known as laser vision correction after cataract surgery, can address residual refractive errors that may persist after the initial cataract operation. It’s particularly beneficial for patients who have received monofocal intraocular lenses during cataract surgery and still require glasses for certain activities. The decision to undergo laser surgery post-cataract removal should be made in consultation with an eye specialist, considering factors such as eye health and individual vision needs.


Laser Eye Surgery Provider Procedure Types Average Cost Range (£)
Optical Express LASIK, LASEK, ReLEx SMILE 1,995 - 3,495 per eye
Optegra LASIK, LASEK, SMILE 1,795 - 3,495 per eye
Optimax LASIK, LASEK 1,695 - 2,495 per eye
AccuVision LASIK, Trans-PRK 1,895 - 3,245 per eye
Centre for Sight LASIK, PRK, SMILE 2,400 - 3,245 per eye

Prices, rates, or cost estimates mentioned in this article are based on the latest available information but may change over time. Independent research is advised before making financial decisions.


Laser eye surgery has transformed the landscape of vision correction, offering a path to clearer sight without the constant need for glasses or contact lenses. While the procedure involves sophisticated technology and precise techniques, its growing popularity and proven track record make it an attractive option for many. As with any medical procedure, it’s essential to consult with a qualified ophthalmologist to determine if laser eye surgery is the right choice for your individual needs and circumstances. With proper care and guidance, laser eye surgery can open up a world of visual clarity and convenience.

This article is for informational purposes only and should not be considered medical advice. Please consult a qualified healthcare professional for personalized guidance and treatment.