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Procedures

Femto LASIK: procedure guide

LASIK in which the flap is created by a femtosecond laser instead of a mechanical instrument, which is a difference in how the flap is made rather than in what the procedure corrects.

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LASIK in which the flap is created by a femtosecond laser instead of a mechanical instrument, which is a difference in how the flap is made rather than in what the procedure corrects.

General educational information about a subject, not an assessment of your own eyes. Suitability and treatment decisions are made by a qualified ophthalmologist who has examined you.

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Femto LASIK

LASIK in which the flap is created by a femtosecond laser instead of a mechanical instrument, which is a difference in how the flap is made rather than in what the procedure corrects.

Also known as blade-free LASIK, femtosecond LASIK, Femto-LASIK

Questions about Femto LASIK

Each answer below is the short version; the question links to the page that carries it in full, with sources.

  • What is Femto LASIK?

    Femto LASIK is LASIK in which the corneal flap is created with a femtosecond laser instead of a mechanical blade, while the actual reshaping is still done with an excimer laser.

  • What is the difference between Femto LASIK and LASIK?

    The difference is how the flap is made. Femto LASIK uses a laser to create it; other LASIK uses a mechanical instrument. The part of the procedure that corrects your prescription is the same in both.

  • What is Ultra LASIK?

    Ultra LASIK is a marketing name rather than a distinct surgical procedure. It generally refers to a flap-based LASIK treatment combined with additional measurement technology, and the specific meaning varies between clinics.

  • Do branded LASIK names mean a different procedure?

    Often not. Many brand names describe a platform, a measurement technology or a marketing package rather than a fundamentally different operation, so it is worth asking what the name changes about your actual treatment.

  • What is the difference between SMILE and Femto LASIK?

    Both use a femtosecond laser, but Femto LASIK uses it to create a flap that is then lifted, while SMILE uses it to create an incision and a lenticule. The excimer reshaping step that follows is where the rest of the difference lies.

  • SMILE Pro compared with Femto LASIK: how do they differ?

    They are two different techniques, not two versions of one. SMILE Pro removes a lenticule with no flap; Femto LASIK creates a laser flap and reshapes the cornea beneath it with a separate excimer laser.

  • How much does Femto LASIK cost in Dubai?

    Femto LASIK is priced per clinic, and it is usually quoted above a standard flap procedure because the femtosecond laser is a separate device from the excimer laser.

Where this is covered in full

  • How LASIK works

    The flap, the two lasers, and what the surface of the eye does afterwards.

Educational information only

This page describes what is generally true about femto lasik. It is not a diagnosis, and it cannot say whether a treatment is suitable for you, because suitability depends on measurements taken during an examination.

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Sources & further reading

We prefer primary sources. Where a claim comes from a manufacturer, a single study or a regulator, it is labelled as such below.

  • Laser In Situ Keratomileusis (LASIK) Clinical reference StatPearls, NCBI Bookshelf

    The equivalent clinical reference chapter for LASIK, used so that comparisons describe both procedures symmetrically.

    Used for How LASIK creates and manages a corneal flap; LASIK complication categories.

    Link checked 22 September 2026

  • Small Incision Lenticule Extraction (SMILE) Clinical reference StatPearls, NCBI Bookshelf

    A continuously updated clinical reference chapter covering SMILE indications, technique, outcomes and complications, written for clinicians.

    Used for How the lenticule is created and removed; Indications and contraindications; Complication categories; Corneal biomechanics compared with flap-based surgery.

    Link checked 22 September 2026