How Does ReLEx SMILE Compare to LASIK and PRK?
While LASIK and PRK have been the go-to solutions for vision correction for years, ReLEx SMILE offers several distinct advantages:
Feature | ReLEx SMILE | LASIK | PRK |
Incision Size | 2-4 mm | 20 mm (corneal flap) | No flap, surface layer removed |
Healing Time | 1-2 days | 2-5 days | 5-7 days |
Dry Eye Risk | Lower | Moderate | Higher |
Corneal Stability | Higher (no flap) | Lower (flap-related risk) | Moderate |
Studies have shown that SMILE patients experience fewer dry eye symptoms compared to those who undergo LASIK or PRK. Additionally, because there is no flap creation, the corneal structure remains more stable over time, reducing the risk of complications during healing.