Ophthalmologist Questions Ophthalmologist

What is the difference between Lasik and Femto Lasik surgery?

I have bad eyesight. I want to have laser surgery. What is the difference between Lasik and Femto Lasik surgery?

1 Answer

*LASIK:* LASIK is a well-established vision correction procedure that has helped millions of people achieve better vision. During LASIK, a small flap is created on the cornea (the clear front part of the eye), and a laser is used to reshape the corneal tissue underneath. The flap is then repositioned, and it adheres without the need for stitches. *FemtoLASIK:* FemtoLASIK is a modern variation of LASIK, using advanced femtosecond laser technology for flap creation. The femtosecond laser creates a precise corneal flap, which is then lifted to allow for the reshaping of the cornea. The flap is repositioned without the need for sutures. *Key Differences: LASIK vs. FemtoLASIK* 1. Flap Creation: LASIK uses either a mechanical microkeratome or a femtosecond laser for flap creation. FemtoLASIK exclusively utilizes a femtosecond laser for creating the flap, offering a more precise and controlled process. 2. Recovery Time: LASIK typically provides a fast recovery with improved vision within a day or two. FemtoLASIK has a similar recovery time to LASIK, making both procedures convenient for most patients. 3. Precision and Customization: LASIK results depend on the surgeon's skill and experience. FemtoLASIK offers an even higher level of precision in flap creation and corneal reshaping due to advanced laser technology. 4. Suitability for Thin Corneas: LASIK may not be suitable for individuals with very thin corneas. FemtoLASIK can be a better option for individuals with thin corneas, as it can create thinner and more predictable flaps. *Considerations:* Both LASIK and FemtoLASIK are generally safe and effective procedures. Costs may vary, with FemtoLASIK typically being slightly more expensive due to the advanced technology used in flap creation. *Conclusion:* If you're considering vision correction surgery, it's crucial to consult with an experienced ophthalmologist who specialises in corneal refractive surgery. They will evaluate your specific eye condition and recommend the most suitable procedure for you. Whether you choose LASIK or FemtoLASIK, the goal is the same: to improve your vision and reduce or eliminate your dependence on glasses or contact lenses.