For many people, the prospect of LASIK surgery provides a life-changing opportunity to reduce or eliminate their reliance on glasses or contact lenses. However, like any surgery, SMILE LASIK comes with risks and potential complications that must be considered. Understanding these risks, along with the actual costs of the procedure, can help you make an informed decision before committing to surgery.
What is SMILE LASIK?
SMILE LASIK is a form of laser eye surgery that corrects refractive vision errors, including nearsightedness, farsightedness, and astigmatism. Unlike traditional LASIK, which involves creating a flap in the cornea, SMILE LASIK uses a femtosecond laser to create a small, thin lenticule inside the cornea, which is then removed through a tiny incision. This technique makes the surgery less invasive, offering faster recovery and a reduced risk of certain complications.
Common Risks and Complications of SMILE LASIK
Although SMILE LASIK has a high success rate, there are several potential risks and complications that you should be aware of:
- Dry Eyes: One of the most common side effects of SMILE LASIK is dry eyes. This occurs because the laser procedure can disrupt the nerves responsible for tear production, leading to decreased lubrication on the eye’s surface. While this side effect is usually temporary, some patients experience chronic dry eyes after surgery.
- Infection: As with any surgical procedure, infection is a risk. In the case of SMILE LASIK, the infection risk is relatively low because the procedure involves a small incision, but it’s still possible. Proper post-surgery care, including the use of prescribed antibiotic eye drops, is essential to minimize this risk.
- Visual Disturbances: Some patients may experience halos, glare, or starbursts around lights, especially at night. While these visual disturbances tend to improve over time, they can be a nuisance in the immediate aftermath of surgery.
- Undercorrection or Overcorrection: In some cases, the procedure may not fully correct your refractive error, leading to either undercorrection or overcorrection. This may require a follow-up procedure or further vision correction with glasses or contact lenses.
- Corneal Flap Issues: Although SMILE LASIK avoids creating a corneal flap, the risks of flap-related complications remain with traditional LASIK. If you’re considering traditional LASIK alongside SMILE LASIK, it’s important to weigh the risks of flap displacement and complications from the healing process.
- Long-Term Risks: While SMILE LASIK is generally considered safe, long-term complications like corneal scarring, irregular astigmatism, and worsening vision can occasionally occur. Regular follow-up visits with your ophthalmologist are critical to monitoring your eye health post-surgery.
Actual SMILE LASIK Costs
The cost of SMILE LASIK varies depending on several factors, including the clinic, the technology used, and your geographical location. On average, the cost of SMILE LASIK ranges from $2,000 to $3,000 per eye. While this price is higher than traditional LASIK, many patients find the added cost worthwhile due to the precision, quicker recovery time, and reduced risk of complications.
Factors that influence the cost include:
- Technology: Advanced laser technology and femtosecond lasers used in SMILE LASIK often result in higher costs. However, these technologies offer greater precision and improved safety compared to older techniques.
- Location: The cost of SMILE LASIK can vary significantly depending on where you’re having the procedure. Clinics in major metropolitan areas like Seoul or Gangnam, where medical services are in high demand, tend to charge higher rates than those in smaller towns or less populated areas.
- Experience of the Surgeon: Highly experienced surgeons with a strong reputation for successful SMILE LASIK surgeries may charge higher fees for their expertise and skill.
- Follow-up Care: Most clinics offer a package that includes pre-surgery consultations, post-surgery follow-up visits, and medications. Make sure to ask about the full scope of your costs to avoid surprise fees.
Is SMILE LASIK the Right Choice for You?
Before undergoing any eye surgery, it’s essential to assess whether SMILE LASIK is the right choice based on your individual needs and circumstances. You should consider the following:
- Age and Vision Stability: SMILE LASIK is typically recommended for patients over the age of 18 who have stable vision for at least a year. It’s essential to have a thorough eye examination to ensure you’re a good candidate for the procedure.
- Overall Eye Health: If you have certain pre-existing conditions like severe dry eyes, corneal thinning, or glaucoma, you may not be a suitable candidate for SMILE LASIK. A consultation with an experienced ophthalmologist can help determine your eligibility.
- Cost and Budget: The cost of SMILE LASIK is significant, so it’s essential to weigh the financial investment with the expected benefits. Consider whether the price aligns with your budget and the value you place on improved vision.
Conclusion: Understanding the Risks and Costs
SMILE LASIK offers an innovative and less invasive solution for vision correction. However, like any surgery, it comes with potential risks that should be carefully considered before proceeding. Understanding the actual costs involved and weighing the risks against the benefits can help you make an informed decision.
If you’re considering SMILE LASIK, it’s essential to consult with a reputable eye clinic to fully understand the procedure and its associated costs. You can find more information on SMILE LASIK and other vision correction options at SNU Seoul, where you’ll get personalized recommendations and expert care tailored to your needs.

