
At Chicago Cornea Consultants, we understand that choosing the right vision correction procedure is a significant decision. With over 25 years of experience in advanced ophthalmic care, our team is committed to providing you with the most effective and personalized treatment options. In this blog, we compare two leading laser eye surgeries—SMILE and LASIK—to help you make an informed choice about your eye health.
What Is LASIK?
LASIK (Laser-Assisted in Situ Keratomileusis) has been a cornerstone of refractive surgery for decades. It involves creating a thin flap in the cornea, lifting it to reshape the underlying tissue with an excimer laser, and then repositioning the flap. This procedure effectively corrects nearsightedness, farsightedness, and astigmatism.
Benefits of LASIK:
- Proven Track Record: LASIK has been performed millions of times worldwide with high success rates.
- Quick Recovery: Most patients experience rapid visual improvement, often within 24 hours.
- Broad Eligibility: Suitable for a wide range of refractive errors.
Considerations:
- Flap Creation: The procedure involves creating a corneal flap, which may raise concerns for some patients.
- Dry Eye Risk: There's a potential for increased dry eye symptoms post-surgery.
What Is SMILE?
SMILE (Small Incision Lenticule Extraction) is a newer, minimally invasive procedure that uses a femtosecond laser to create a small, disc-shaped piece of tissue (lenticule) within the cornea. This lenticule is then removed through a tiny incision, reshaping the cornea to correct vision.
Benefits of SMILE:
- Minimally Invasive: No flap is created, reducing certain surgical risks.
- Lower Dry Eye Risk: Fewer corneal nerves are severed, potentially leading to less dry eye post-surgery.
- Biomechanical Stability: The procedure preserves more of the corneal structure, which may enhance long-term stability.
Considerations:
- Limited Refractive Range: Currently, SMILE is FDA-approved primarily for myopia and myopic astigmatism.
- Longer Visual Recovery: Some patients may experience a slightly longer recovery time compared to LASIK.
How to Choose Between LASIK and SMILE
Your ideal procedure depends on various factors, including:
Refractive Error Type and Severity: LASIK offers a broader range of correction options.
- Corneal Thickness: SMILE may be preferable for patients with thinner corneas.
- Lifestyle Considerations: Active individuals or those involved in contact sports might benefit from SMILE's flap-free approach.
- Dry Eye Concerns: SMILE may be advantageous for patients prone to dry eye symptoms.
At Chicago Cornea Consultants, we conduct comprehensive evaluations to determine the most suitable procedure for your unique needs.
Why Trust Chicago Cornea Consultants?
With over 25 years of experience, our board-certified ophthalmologists specialize in advanced corneal and refractive surgeries. We utilize state-of-the-art technology and personalized care to ensure optimal outcomes for our patients. Whether you choose LASIK or SMILE, our team is dedicated to helping you achieve clear, healthy vision.
Contact Chicago Cornea Consultants today to schedule a consultation. Our experts will guide you through the decision-making process and help you choose the best laser eye surgery for your vision needs.

