BSM Eye Clinic.

BSM Eye Clinic.

BSM Eye Clinic.

BSM Eye Clinic.

BSM Eye Clinic.

BSM Eye Clinic.

Signature LASEK for High Myopia

Signature LASEK for high myopia: a correction plan as careful as your prescription is high

About

What Is Signature LASEK for High Myopia?

A personalized premium LASEK for extreme myopia. Based on detailed eye examination results,
we analyze the amount of corneal tissue to be removed and the residual corneal thickness, and the procedure is performed as a package that includes
Personal S + corneal cross-linking, reflecting each patient’s visual axis and corneal shape.
However, not every patient with extreme myopia is a candidate for LASEK.
Depending on corneal condition and other eye factors, a different procedure such as ICL implantation may be
more suitable, so a comprehensive assessment by an ophthalmologist is required.

What Is Signature LASEK for High Myopia?

BSM Eye Clinic

BSM Eye Clinic

BSM Eye Clinic

A 4-step personalized system for extreme myopia

  • Point 01

    Detailed examination for extreme myopia

    Because extreme myopia can require removing more corneal tissue, we do not decide on surgery
    based on a standard vision test alone.

    • Adjusting myopia values for accommodation
    • Calculating expected tissue removal and residual corneal thickness
    • Assessing the risk of corneal ectasia
    • Analyzing pupil size and visual axis
    • Checking the retina and overall eye health
    • Surgical planning that considers the possibility of myopic regression
    Pre-surgery detailed examination system
  • Point 02

    Personal S personalized surgical design

    Personal S is a personalized vision correction method that analyzes not only myopia and astigmatism prescriptions but also each patient’s unique corneal shape and subtle
    optical errors, and applies them to the surgery.

    • Correction that considers higher-order aberrations and night vision quality
    • Ablation patterns suited to extreme myopia
    • Reflecting each individual’s corneal shape
    • Surgical design that considers visual axis and pupil position
    Personal S
  • Point 03

    Personalized corneal cross-linking

    After corneal tissue is removed with LASEK, riboflavin and UV energy are used to
    strengthen the bonds between corneal collagen fibers.

    • Energy and exposure time adjusted to corneal condition
    • Customized application considering the tissue removal for extreme myopia
    • Supporting corneal stability after surgery
    Corneal strengthening care
  • Point 04

    Care at each stage of recovery

    With extreme myopia, the recovery process after surgery matters as much as the surgery itself.
    Regular check-ups are used to monitor side effects and changes in prescription.

    • Personalized eye drop plan
    • Adjusting MMC application time
    • UV protection
    • Intensive treatment for early dry eye syndrome
    • Punctal plug treatment if needed
    • Regular checks of vision and corneal condition
    Premium aftercare

BSM Eye Clinic

BSM Eye Clinic

BSM Eye Clinic

BSM Eye Clinic
Signature LASEK for High Myopia:
who is it for?
  • 1

    You have been told LASIK or SMILE LASIK is difficult because of high myopia

  • 2

    Your corneal thickness and residual corneal thickness meet the criteria for LASEK

  • 3

    You are concerned about flap-based surgery because of dry eye syndrome or your lifestyle

  • 4

    You would like to consider corneal laser surgery before ICL implantation

BSM Eye Clinic Signature LASEK for High Myopia

Even with sufficient corneal thickness, ICL implantation may be more suitable depending on expected tissue removal, corneal shape, pupil size, dry eye syndrome, retinal condition and other factors,
and if the criteria are met, personalized LASEK can be considered. BSM Eye Clinic does not recommend one procedure for everyone;
based on detailed eye examination results, we compare LASEK and ICL implantation to create the most suitable plan.
Drawing on 26 years of accumulated vision correction expertise, we analyze the eyes of patients with high myopia in greater detail
and apply a step-by-step personalized system from surgery through recovery.

High Myopia Care System

In surgery for extreme myopia, what matters more than the type of procedure is an accurate assessment.
The more tissue is removed, the more careful the approach must be, from preserving the cornea and preventing myopic regression to managing recovery.
We assess not only whether LASEK is possible, but also whether it is the most appropriate option.

A Signature system that looks beyond surgery

With high myopia, a system that looks beyond the surgery itself matters most.
From the detailed pre-surgery examination to personalized surgery, recovery and aftercare, our
step-by-step personalized system for high myopia patients supports a more stable vision recovery.

Screening System
System 01
Screening System

Detailed examination dedicated to extreme myopia

Because extreme myopia can require removing more corneal tissue than ordinary myopia, we do not decide on surgery based on a standard vision test alone. We comprehensively analyze myopia values adjusted for accommodation, expected tissue removal and residual corneal thickness, the risk of corneal ectasia, pupil size and visual axis, and the condition of the retina and the eye as a whole, and we also consider the possibility of myopic regression to decide whether surgery is safe and how to plan it. If safety criteria are not met, we do not push ahead with surgery.

Personal S
Step 02
Personal S

Personal S personalized surgical design

Personal S is a personalized vision correction method that analyzes not only myopia and astigmatism prescriptions but also each patient’s unique corneal shape and subtle optical errors, and applies them to the surgery. It takes into account individual corneal shape, visual axis and pupil position, higher-order aberrations and night vision quality, and applies ablation patterns suited to extreme myopia. The scope of application and expected effects may vary from person to person depending on test results.

Corneal Reinforcement
Step 03
Corneal Reinforcement

Personalized corneal cross-linking

After corneal tissue is removed with LASEK, riboflavin and UV energy are used to strengthen the bonds between corneal collagen fibers. In cases such as extreme myopia, where a large amount of tissue is removed or corneal stability needs extra attention, the energy and exposure time are adjusted to the patient’s corneal condition. This treatment supports corneal stability after surgery; it does not completely prevent all side effects or myopic regression.

Premium Care
Step 04
Premium Care

Care at each stage of recovery

Recovery begins once surgery is over. Through regular check-ups, we monitor corneal epithelial healing, inflammation, dry eye syndrome, corneal haze and changes in prescription, and provide a personalized eye drop plan, adjusted MMC application time, UV protection, intensive treatment for early dry eye syndrome, and punctal plug treatment if needed. The duration of medication and treatment methods may vary depending on each patient’s recovery speed and eye condition.

01 · 04

Raising the quality of
Signature LASEK for High Myopia

Personal S

Personal S

For sharper vision

Going beyond simply correcting myopia and astigmatism, this customized premium option reflects even the subtle contours
and irregularities of each individual eye. It addresses the subtle blur that glasses
could not fix, delivering sharp, high-definition vision.

view more
Corneal cross-linking

Corneal cross-linking

A stronger cornea, longer-lasting vision

An extra reinforcement option that increases the bonding strength of a cornea thinned by vision correction surgery.
By strengthening the bonds between the collagen fibers that make up the cornea,
it helps keep your early post-surgery vision healthy for a long time.

view more

FAQ

Frequently Asked Questions

QIn what cases are LASIK and LASEK not possible?

Laser vision correction may be limited when the cornea is too thin or irregular in shape, when the myopia or astigmatism is outside the safe correctable range, or when there is an active eye disease.

BSM Eye Clinic recommends a suitable procedure after checking corneal thickness and shape and eye health as a whole, and if laser correction is difficult, we consider other methods such as ICL lens implantation.

QIs 2-DAY LASEK possible with a thin cornea or high myopia?

Even with a thin cornea or high myopia, 2-DAY LASEK may be possible depending on the exam results.

2-DAY LASEK corrects vision on the surface of the cornea without creating a flap, but the higher the myopia, the more corneal tissue is removed.

BSM Eye Clinic's standard is to leave at least 400 micrometers of corneal thickness after surgery, taking a possible future enhancement into account.

If the exam shows that it would be difficult to secure enough residual corneal thickness and stability, we explain other options that do not remove corneal tissue, such as ICL lens implantation.

QCan I have LASEK if I have astigmatism?

Yes, LASEK is possible with astigmatism depending on the exam results.

Myopia and astigmatism can be corrected together, and a correction plan is made for each person after checking the corneal shape and the degree and axis of astigmatism with tests such as corneal topography.

If the astigmatism is high or the corneal shape is irregular, another method may be more suitable, so the doctor makes the final decision after a comprehensive exam.

QHow much does LASEK hurt during and after surgery?

Anesthetic eye drops are used during surgery, so there is almost no pain, although you may feel mild pressure or discomfort.

After surgery, while the corneal epithelium heals, stinging, a foreign-body sensation and watery eyes may occur, and the discomfort tends to be greatest in the first 2 to 3 days.

A protective contact lens and prescribed eye drops help recovery and ease discomfort. Please contact the clinic if the pain gets worse or continues.

QHow is the pre-operative exam done and how long does it take?

Before surgery, we check the overall condition of the eyes, including vision, the degree of myopia and astigmatism, corneal thickness and shape, and dry eye.

BSM Eye Clinic provides the doctor's diagnosis and a one-on-one consultation based on more than 60 exam items, and the exam usually takes about 1 hour 30 minutes to 2 hours.

Additional tests may be needed depending on the results, and the doctor makes the final decision on whether surgery is possible and which method is suitable.

QHow long does the surgery take, and can I have it on the exam day?

In 2-DAY LASEK, after anesthetic eye drops, the laser removes the corneal epithelium and corrects vision, and then a protective contact lens is placed.

The surgery itself usually takes about 10 minutes for both eyes; with preparation and recovery time it takes longer.

Same-day surgery is possible, but the exam must show that you are suitable and a surgery slot must be available that day. We recommend allowing about 3 to 4 hours from the exam to the surgery when booking.

QHow long is the recovery after LASEK? How many days should I rest?

2-DAY LASEK aims at a quick return to daily life, but the speed of recovery differs from person to person.

Rest is recommended for the first 2 to 3 days after surgery because there may be stinging and pain, and it usually takes about 3 to 7 days for the corneal epithelium to heal completely.

Even after daily life becomes possible, it may take about 3 to 6 months for vision to stabilize fully. If your work involves long hours at a computer, it is better to keep your schedule light in the early recovery period.

QWhen can I use my phone or computer after surgery?

Looking at a phone or computer does not directly damage the surgical result, but early in recovery it may be hard to look at a screen for long because of stinging, a foreign-body sensation and blurred vision.

It is best to rest well for the first 2 to 3 days in particular, and then increase use from short periods as the discomfort decreases.

Take frequent breaks when looking at a screen and use your prescribed eye drops as instructed.

QHow long should I wear sunglasses or protective glasses? What about alcohol and exercise?

After LASEK, exposure to ultraviolet light can affect corneal healing, so we recommend wearing UV-blocking sunglasses or protective glasses outdoors during the 3 to 6 month recovery period.

Light exercise can usually be considered from around 1 week, but strenuous exercise, swimming and saunas are best started after a full month.

Alcohol and smoking can affect recovery, so we recommend avoiding them for about 1 week if possible, and heavy drinking should be avoided because it can affect inflammation and recovery.

QWhat are the side effects of LASEK?

After LASEK, temporary pain and a foreign-body sensation, dry eye, night glare and fluctuation of vision may occur.

In rare cases complications such as corneal haze, inflammation or infection, and regression of myopia may occur, and very rarely corneal ectasia can be a problem when the cornea is not stable enough.

It is therefore important to identify risk factors in a comprehensive exam before surgery, and to follow the care instructions afterwards, such as using prescribed eye drops, blocking UV light and attending regular check-ups.

QMy vision is hazy or lights look spread out after surgery. Is this normal?

While the corneal epithelium heals after LASEK, vision may temporarily look hazy or lights may look spread out.

During recovery, vision may repeatedly improve and then blur again, and it gradually stabilizes over 3 to 6 months.

However, if vision suddenly drops, pain and redness get worse, or there is abnormal discharge from the eye, do not assume it is part of normal recovery; contact the clinic immediately and have your eyes examined.

QWill my vision get worse again over time? Is an enhancement possible?

Vision may decrease over time after surgery because of regression, in which part of the myopia returns.

Whether an enhancement is possible is decided after a comprehensive exam that checks corneal thickness and shape, the cause of the change in vision and eye health.

BSM Eye Clinic operates a lifetime free enhancement guarantee (SMILE LASIK and LASEK only). However, whether an enhancement is possible and what the guarantee covers may differ depending on your eyes and corneal condition, so if you notice a drop in vision, we recommend a comprehensive exam to check whether an enhancement is possible.

QHow much does LASEK cost?

In Korea, LASEK generally ranges from about KRW 1 million to 2 million, and it may differ depending on the equipment, the surgical method and additional options.

The cost may vary depending on the options you choose and current promotions.

The suitable procedure and the final cost depend on your cornea and vision, so the exact amount is explained in a consultation after the comprehensive exam.

QIs there a price difference between LASIK and LASEK?

Yes, the cost of LASIK and LASEK can differ depending on the surgical method, the equipment and additional options.

Even for the same procedure, what is included in the price differs between clinics, so rather than comparing only the price it is better to also check follow-up visits and aftercare and whether additional costs may arise.

At BSM Eye Clinic, we explain the suitable procedure and the final cost based on the results of the comprehensive exam.

QWhat is the difference between LASIK and LASEK?

LASIK and LASEK differ in how the cornea is corrected.

In LASIK, a corneal flap is created, vision is corrected with a laser and the flap is put back; pain is relatively mild and recovery is fast.

In LASEK, the corneal epithelium is removed and the laser correction is done on the surface, so early pain and recovery may last longer, but because no flap is created there is no flap-related risk from external impact.

The suitable procedure is decided considering corneal thickness and shape, the prescription and your lifestyle.

QHow is 2-DAY LASEK different from conventional LASEK?

2-DAY LASEK is an all-laser method in which everything from removing the corneal epithelium to correcting vision is done with a laser. It uses the SmartPulse (SPT) technology of the SCHWIND AMARIS RED laser to make the corneal surface smoother and support early recovery. It aims at a return to daily life within 2 days.

QWhich is better, SMILE LASIK or LASEK?

Neither is simply better; the suitable method depends on your eyes and lifestyle.

SMILE LASIK removes tissue inside the cornea through a small incision, and recovery is relatively fast, so most people can return to daily life the next day.

2-DAY LASEK corrects the surface without creating a flap, so it can be considered even when the cornea is relatively thin, but about 2 to 3 days of rest may be needed at first.

The decision is made considering corneal thickness and shape, the prescription and recovery time as a whole.

QWhat should I look for when choosing a clinic for LASEK?

When choosing a clinic, it is important to check the exam system, the doctors' surgical experience, how the safety of the remaining corneal thickness is assessed, and the aftercare system.

It is also good to see whether the doctor explains the exam results in person and explains other options if LASEK is not suitable.

BSM Eye Clinic decides on a procedure suited to your eyes through more than 60 exam items and a one-on-one consultation with the doctor.

QWhat equipment is used for the surgery?

BSM Eye Clinic uses the AMARIS RED 1050RS laser from SCHWIND of Germany.

2-DAY LASEK is an all-laser method in which the laser both removes the corneal epithelium and corrects vision, and SmartPulse (SPT) technology is applied so that the corneal surface is corrected more smoothly.

A correction plan that takes each person's eyes into account is made based on exam results such as corneal topography.

QWhen is the protective lens removed, and how are check-ups done after surgery?

After 2-DAY LASEK, a protective contact lens is worn to help the corneal epithelium heal.

The lens is usually removed at the clinic 5 to 7 days after surgery once healing of the epithelium has been checked. Please do not remove or touch it yourself.

After surgery, regular check-ups are scheduled according to early recovery, the timing of lens removal and the process of visual stabilization. The exact schedule is explained after surgery.

Details may differ depending on the condition of your eyes. Please confirm through a comprehensive eye exam and consultation.