Gangnam Smile
Eye Clinic

High myopia assessment

EVO ICL for high myopia

EVO ICL adds a Collamer lens inside the eye while leaving the natural lens in place. For people with high myopia, an eye examination helps establish whether this approach is suitable. The assessment includes the space inside the eye and the health of the cornea.

  • Eye measurements first
  • Removal requires review
  • Ongoing follow-up
Implantable Collamer Lens

What it is

An additional lens, working with your eye

  • An implanted lens

    EVO ICL is a flexible Collamer lens placed behind the iris and in front of the natural lens. It adds corrective power rather than removing corneal tissue to reshape the eye’s focusing surface. Insertion still requires a small incision.

  • Removal or exchange

    A surgeon may remove or exchange the lens if appropriate. This requires another operation with its own risks and does not guarantee return to the eye’s original condition.

Is it for you?

What the assessment considers

Your prescription is one part of the decision. The surgeon also considers eye measurements, symptoms and the proposed lens.

  • Very high myopia

    The correctable range depends on the lens and your eye examination.

  • Corneal measurements

    A thin cornea may limit laser options, but ICL has separate suitability requirements.

  • Dry-eye symptoms

    Dry-eye symptoms should be assessed. Lens implantation is not a treatment for dry eye.

  • Night-vision needs

    Glare or halos can affect night vision after surgery. Discuss your night-driving needs when choosing a lens.

  • Future eye care

    Removal or exchange may be considered later, but involves another operation.

  • Activity plans

    Discuss work and sports restrictions and the checks needed before resuming them.

Laser vs ICL

Different methods, separate suitability checks

Scroll sideways to compare.

ConsiderationLaser (SMILE / LASIK)EVO ICL
AssessmentPrescription, cornea and eye healthLens criteria and internal eye measurements
CorneaReshapes & removes tissueSmall incision; no tissue removed to reshape the cornea
Thin corneasMay not be suitableNot automatically suitable; examination required
Future changesCorneal reshaping is permanentRemoval or exchange is another operation
Follow-upHealing and vision checksLens position, pressure and eye-health checks

The process

How ICL surgery works

  1. Detailed eye measurementThe surgeon assesses eye anatomy, prescription and eye health before choosing a suitable lens size and power.
  2. Lens selection and availabilityConfirm the proposed product, size, power and availability. Ordering and preparation time can vary.
  3. Lens placementThe surgeon inserts the lens through a small incision and positions it as planned. Timing is individual.
  4. Recovery and follow-upFollow the prescribed drops and activity restrictions. Checks assess lens position, eye pressure and healing before travel is discussed.

FAQ

Common questions about ICL

What correction is possible with ICL?

The available correction depends on the proposed lens and your examination. Your surgeon reviews myopia, any astigmatism and eye measurements before advising what is suitable.

What if the eye feels uncomfortable?

Sensations vary after surgery. Contact the clinic about new discomfort and follow the care instructions. Seek prompt eye care for severe or worsening pain or a sudden reduction in vision.

Can the lens be removed later?

A surgeon may remove or exchange it if clinically appropriate. That is another operation with risks and does not guarantee a complete reversal of changes to the eye or vision.

What risks should I discuss?

Discuss glare or halos, changes in eye pressure and the possible need for lens repositioning, removal or exchange. An examination and ongoing follow-up are important but do not eliminate all risks.

How should I plan my stay in Korea?

Plan your visit around the examination, lens availability, surgery and required checks. Keep onward travel flexible until the clinic has reviewed your recovery and confirmed the follow-up plan.

Find out if EVO ICL is right for your eyes

Ask what information to prepare for an in-person assessment. A message or prescription alone cannot confirm that ICL or another procedure is suitable.

Smile Eye Clinic Korea · International Patient Division · Gangnam, Seoul. Candidacy for ICL is determined only after an in-person examination. Individual results vary.

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