Dedicated to healthy eyes only

Our SMILE Laser Eye Surgery Research

Introducing the research and development history of SMILE at Samsung Miracle Eye Clinic.

Samsung Miracle Eye Clinic strives for 0% side effects

Experience Discomfort after LASIK or LASEK

(dry eye, glare, myopia regression, etc.)

Samsung Miracle SMILE maintains 0% side effects.

(As of surgery in July 2020)

Is it possible to maintain the same visual quality as before without side effects after laser vision correction surgery? To answer the question of lifelong quality of vision, Samsung Miracle conducted an in-depth study of 10,000 first-generation LASIK/LASEK patients in South Korea.

In-depth analysis of data from 10,000 first-generation
LASIK/LASEK patients in South Korea.

Survey period: October 2019 – June 2020 (9 months in total)
Survey subjects: 1st generation LASIK/LASEK (those who have had LASIK/LASEK for more than 10 years)
Survey participants: 10,000 people in total (100 people for in-depth analysis)

Research Material 01

In-depth, real interviews with the first generation of LASIK and LASEK patients.

Research Material 02

Survey on first-generation LASIK and LASEK vision correction surgeries

Current vision

10 years after LASIK/LASEK, vision drops to 0.7, vision deteriorates again, myopia regression occurs

Results Analysis

The average visual acuity for the first-generation LASIK/LASEK patients in Korea was 1.1 immediately after surgery. Myopia regression was observed, with a visual acuity decline of 11% at 5 years and 38% at 10 years.  At the time of the current survey, the average visual acuity for both eyes was 0.7.

Surgery satisfaction

Most first-generation LASIK/LASEK patients are overall satisfied with their vision correction.

Results Analysis

It has been confirmed that most people feel a great benefit from corrective vision surgery, which improves their average eyesight and eliminates the need to wear glasses or contact lenses, and that they have a high level of satisfaction with their lives after corrective vision surgery.

Postoperative side effects

Some patients who have undergone vision correction are experiencing common side effects after surgery, such as dry eyes, glare, and myopia regression.

Results Analysis

After surgery, various side effects have been reported in some patients receiving vision correction. The most common side effects include dry eye (48%), glare (25%), and myopia regression (14%), which can interfere with daily life for some patients.

Desired Vision Correction Surgery

If I were to have surgery again, most would want SMILE Laser Eye Surgery.

Results Analysis

Among those who previously underwent LASIK/LASEK surgery, 68% chose SMILE when asked what type of vision correction they would want if they were to undergo the surgery again, and this was confirmed to be a choice based on the fact that it is a vision correction surgery that reduces corneal damage.

Research Material 03

First-generation LASIK/LASEK corneal condition in-depth examination

58%

(5,825 people)

Detection of damaged corneal epithelial surface.

If the tear film lasts for more than 10 seconds, it is considered normal, and if it lasts for less than 5 seconds, it is considered a symptom of dry eye. Dry eye was found in 48% of patients.

Research Directions for Improving Miracle Vision Correction Surgery

Risk of corneal opacity and dry eye

Research on a transmissive, ultra-precision laser that reduces corneal epithelial  irritation

27%

(2,712 people)

Corneal rigidity was found to be weak.

It was confirmed that 56% of cases had a corneal thickness of less than 400 microns due to excessive corneal ablation, and 27% had weak corneal rigidity.

Research Directions for Improving Miracle Vision Correction Surgery

Risk of developing keratoconus and myopia progression

Research on residual corneal customization and corneal strengthening

32%

(3,214 people)

Higher order aberrations occur in the area of ​​vision correction.

Examination of the corneal topography in the area of ​​vision correction revealed some myopic regression due to higher order aberrations of inaccurate laser irradiation and regenerative recovery.

Research Directions for Improving Miracle Vision Correction Surgery

Risk of vision loss and glare

Customized laser energy vision correction considering individual cornea and higher-order aberrations

48%

(4,814 people)

Discovery of abnormal symptoms of dry eye syndrome.

If the tear film lasts for more than 10 seconds, it is considered normal, and if it lasts for less than 5 seconds, it is considered a symptom of dry eye. Dry eye was found in 48% of patients.

Research Directions for Improving Miracle Vision Correction Surgery

Risk of dry eye and eye irritation

Customized corneal epithelial incision and preservation of abundant neural tissue within the cornea

ONLY Miracle

Find the answer to vision correction that prevents side effects in advance at Miracle Smile.

Samsung Miracle SMILE Solution 01

Reduce corneal damage by 1/1,000 times with a low-irritation laser that penetrates the corneal epithelium.

Conventional LASIK/LASEK

Risk of corneal opacity and dry eye after surgery due to damaged corneal surface

Samsung Miracle SMILE

Observation of a clean corneal surface even after surgery

Samsung Miracle SMILE Solution 02

Reduces corneal ablation rate during vision correction, preserving up to 60% more residual cornea.

Conventional LASIK/LASEK

Corneal rigidity weakened by excessive cutting increases the risk of keratoconus and myopia progression.

Samsung Miracle SMILE

Maintain normal corneal rigidity by preserving as much residual cornea as possible.

Samsung Miracle SMILE Solution 03

Prevent myopia progression and maintain vision at 1.0 or higher with personalized laser adjustments.

Conventional LASIK/LASEK

Risk of corneal surface damage after surgery: corneal haze and dry eye

Samsung Miracle SMILE

Observation shows a clear corneal surface even after surgery

Samsung Miracle SMILE Solution 04

Reduce nerve tissue damage by 90% with an incision of less than 2 mm.

Conventional LASIK/LASEK

Damaged nerve tissue causes tears to evaporate quickly.

Miracle Smile

Maintaining a normal tear film by reducing corneal nerve tissue damage

Samsung Miracle Eye Clinic;
The only clinic in Korea that researches lifelong vision.

Miracle SMILE Laser Eye Surgery; personalized, lifetime vision correction

  • Reflecting data from a study of 10,000 first-generation LASIK/LASEK patients
  • SMILE Laser Eye Surgery research to minimize corneal damage

At Samsung Miracle, we conduct ongoing research to provide a higher level of medical service and continually acquire new surgical techniques with proven safety.

SAMSUNG MIRACLE EYE CLINIC

Want to protect your eyes?
Choosing Samsung MiracleEye Clinic is a must.

SAMSUNG MIRACLE EYE CLINIC

Samsung Miracle Eye Clinic Lifetime Vision Care Program

Recovery Checkup

1 Week Post-Surgery

  • Inflammation test
  • Specialist examination

Intensive Vision Correction Care

1~3 months Post-Surgery

  • Vision test
  • Refraction test
  • Intraocular pressure test
  • Retinal examination
  • Eye drop prescription

Regular Vision Care

Once a Year

  • Vision test
  • Refraction test
  • Tonometry
  • Retinal examination

Lifelong Vision Care

After 15 years (Once a Year)

  • Inflammation test
  • Specialist examination
SAMSUNG MIRACLE EYE CLINIC

Technological Excellence, Unparalleled Experience.