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ReLEx SMILE Pro

Glasses slipping during exercise. Contact lenses to pack before every trip. The familiar search for your glasses when you wake up. If you would like to rely less on vision aids, understanding your options is a useful first step.

ReLEx SMILE pro is a minimally invasive laser eye surgery procedure performed with the ZEISS VISUMAX 800. It changes the cornea's focusing power by removing a small piece of tissue through a small opening, without creating a LASIK-style flap. It can correct suitable refractive errors and reduce dependence on glasses or contact lenses. [1]

If you are considering ReLEx SMILE pro in Turkey, Veni Vidi Eye can be your starting point for an eye assessment. Explore the technology, recovery and questions to ask before deciding whether treatment fits your needs.

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What is ReLEx SMILE Pro?

ReLEx SMILE stands for Small Incision Lenticule Extraction. ReLEx SMILE is a familiar name for the established ReLEx SMILE procedure; SMILE pro is the newer application used with VISUMAX 800. Patients sometimes combine the names when searching for “ReLEx SMILE Pro”.

The basic principle is lenticule extraction: removing a carefully planned, thin piece of corneal tissue to change how the eye focuses light. ReLEx SMILE pro uses a newer laser platform with a shorter laser phase and digital assistance features. [1, 2]

ZEISS VISUMAX 800: the technology behind SMILE pro

VISUMAX 800 is a femtosecond laser that creates the treatment's planned cuts within the cornea. Its laser pulse repetition rate is 2 MHz.

Feature What it means
Short laser phase ZEISS describes lenticule creation in under 10 seconds for myopia treatment, depending on the treatment parameters.
CentraLign Assists the surgeon with centration using the pupil centre and corneal vertex position.
OcuLign Supports alignment of the treatment pattern to account for rotational eye position.

The “under 10 seconds” figure refers to the laser stage for one eye, not the entire operation. Preparation, positioning and manual removal of the lenticule take additional time. These systems support the surgeon; examination and individual planning remain essential. [2, 3]

ReLEx SMILE pro vs ReLEx SMILE and LASIK

The main difference between ReLEx SMILE and ReLEx SMILE pro is the laser platform and its capabilities. The difference between SMILE pro and LASIK is also in how the cornea is treated.

Procedure Main approach Flap created?
ReLEx SMILE Lenticule extraction using the earlier ZEISS VisuMax platform No
ReLEx SMILE pro Lenticule extraction using ZEISS VISUMAX 800 No
Femto-LASIK A femtosecond laser creates a flap; an excimer laser reshapes tissue beneath it Yes
PRK / surface laser treatment The surface epithelium is removed before laser reshaping No

No single procedure is right for every patient. Your prescription, corneal measurements, eye health and visual needs help guide the choice. You can also read about laser eye surgery options before your consultation. [7]

What vision problems can ReLEx SMILE pro treat?

ReLEx SMILE pro can treat suitable cases of short-sightedness (myopia, also called nearsightedness), with or without astigmatism. A hyperopia application for long-sightedness also exists, including suitable cases with astigmatism. Its availability depends on the market, software and treatment centre. Confirm the relevant application at your chosen location before making travel arrangements. [1]

Am I suitable for ReLEx SMILE pro?

Your glasses prescription is only part of the assessment. Adults with stable vision and suitable eye health may be candidates. ZEISS describes a prescription change of no more than 0.50 dioptres over the preceding year as one suitability criterion.

The examination also considers your cornea and any conditions that could affect treatment. Tell your ophthalmologist about dry eyes, existing eye disease, previous operations, general health conditions and medication. Pregnancy or breastfeeding may mean postponing surgery. [4]

There is no single corneal thickness number that can establish suitability by itself. Ask your surgeon to explain what your measurements mean for the proposed correction.

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How does the ReLEx SMILE-pro procedure work?

  1. Planning: Your examination findings are reviewed and the treatment is discussed.

  2. Anaesthetic drops: Drops numb the eye. A lid holder keeps it open, and a contact glass stabilises it during the laser stage; you may feel pressure.

  3. Laser stage: The laser creates the lenticule and the small access opening.

  4. Lenticule removal: The surgeon removes the tissue through the opening to change the cornea's focusing power.

Ask your team how much time to allow for the complete appointment, including preparation and postoperative checks. [3]

What is recovery after ReLEx SMILE pro like?

Vision can improve early, but usable vision and a stable final result are different milestones. Some patients resume light activities soon after treatment; visual fluctuations can continue while the eyes heal.

Stage Practical considerations
Treatment day Arrange someone to accompany you. Rest afterwards and do not drive yourself home.
First few days Use prescribed drops, avoid rubbing your eyes and take breaks from screens.
Following weeks Attend your checks and follow advice about returning to exercise, swimming and other activities.

Return to driving or work should be based on your vision, job demands and clinical advice. Do not plan around an automatic promise of next-day recovery. [5]

What are the risks and limitations?

ReLEx SMILE pro is surgery and is not risk-free. Possible effects include dry eyes, glare, light-related visual disturbances and fluctuating vision. Under- or overcorrection can leave a residual prescription, so some people still need glasses or further treatment.

The absence of a flap avoids flap-related complications, but it does not remove every surgical risk. Discuss the full risk profile, including uncommon complications, with your surgeon. Existing dry-eye symptoms should be assessed rather than assuming that a flapless procedure will resolve them.

Treatment does not stop natural age-related changes. Reading glasses may still be needed as you get older. Complete lifelong freedom from glasses cannot be guaranteed. [6]

How much does ReLEx SMILE pro cost in Turkey?

A useful ReLEx SMILE-pro quotation should explain the treatment and the care surrounding it. Before comparing prices, check:

  • whether the amount covers one eye or both eyes;

  • which examinations and postoperative checks are included;

  • whether prescribed medication is included;

  • what support is available after you return home;

  • how additional examinations or further treatment would be charged.

Travel, accommodation and transfers should be itemised separately if offered. This helps you understand the total expected cost without assuming that every quotation includes the same services.

Contact Veni Vidi Eye for information about the proposed centre and treatment costs. Your final treatment plan depends on the eye examination.

Request information about assessment and costs

Planning ReLEx SMILE eye surgery in Turkey

For patients travelling from the UK or elsewhere, planning care matters as much as choosing a destination. Before booking flights, confirm the centre, the proposed surgeon, the language of your consultation and the time required for examinations and follow-up.

If you are interested in ReLEx SMILE pro in Istanbul, ask which Veni Vidi Eye location offers the relevant treatment application. The presence of a centre in a city does not mean that every procedure is available there.

Agree how follow-up will work once you return home, who you should contact with concerns and whether further visits may be needed. Ask for a written summary of the treatment and aftercare arrangements. An initial enquiry helps organise the next step; it does not replace an in-person suitability examination.

Questions to discuss with your surgeon

A consultation is a chance to make an informed decision. Bring questions that matter to your daily life:

  • What improvement is realistic for my eyes?

  • Why are you recommending this procedure for my measurements?

  • What alternatives should I consider?

  • How could recovery affect my work, driving or travel plans?

  • What happens if my vision does not reach the intended target?

The Royal College of Ophthalmologists also provides patient resources for discussing treatment options, costs, risks and aftercare. [8]

Frequently asked questions

Is ReLEx SMILE pro painful?

Anaesthetic drops are used, but pressure or discomfort can occur. Experiences differ, so treatment should not be described as guaranteed pain-free. [3]

Can ReLEx SMILE pro correct a high prescription?

Some higher prescriptions fall within the treatment range, but prescription strength alone cannot establish eligibility. The approved application and examination findings must both be considered. [4]

Can ReLEx SMILE pro cause dry eyes?

Yes. Dry-eye symptoms can occur after treatment, even though the method is flapless. Discuss existing symptoms and the possible need for postoperative treatment at your assessment. [6]

How long does blurred vision last after ReLEx SMILE pro?

Vision may fluctuate during healing, and the timeline varies. Your follow-up checks are used to assess progress. Ask your clinical team about symptoms rather than relying on another patient's recovery timeline. [5]

Is ReLEx SMILE pro better than LASIK?

It may suit some patients better, while LASIK or another option may be appropriate for others. The decision should follow an examination and a discussion of your priorities. [7]

Can I have an online suitability check before travelling?

Contact the team to ask what information can be reviewed in advance and how to send any requested records. A remote discussion cannot replace the measurements needed for a final treatment decision.

Take the next step with Veni Vidi Eye

If you are exploring ReLEx SMILE Pro in Turkey, start with your questions. Tell us your preferred travel period, the location you are considering and what you would like to understand about treatment. You can explore our ophthalmologist profiles and ask about an assessment before deciding how to proceed.

Request your eye assessment

Results of surgical or interventional procedures can vary from person to person. Please seek detailed advice from your doctor before undergoing treatment.

Sources and further reading

  1. ZEISS — SMILE pro overview

  2. ZEISS — VISUMAX 800 technology

  3. ZEISS — The SMILE-pro procedure

  4. ZEISS — Suitability

  5. ZEISS — Recovery and aftercare

  6. ZEISS — Possible side effects

  7. ZEISS — Treatment comparison

  8. The Royal College of Ophthalmologists — Patient information on laser vision correction


Published Date: 22/09/2026
Updated Date: 22/09/2026
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