Diagram comparing a 20mm LASIK flap opening with the 2mm New SMILE LASIK incision

New SMILE LASIK in Korea

SMILE eye surgery in Korea, through a 2mm opening

New SMILE LASIK is the SMILE eye surgery Sky Eye Clinic offers in Korea: a thin, lens-shaped piece of tissue leaves the cornea through a 2mm micro-incision, and no flap is lifted.

At Sky Eye Clinic in Seoul it is performed with the ATOS laser. Because the cornea is barely opened, the clinic says daily routines can resume quickly.

Procedure

How SMILE eye surgery works

The laser separates exactly the amount of tissue your correction needs. The surgeon then removes it.

Shape the lenticule

The ATOS laser cuts a lens-shaped piece of tissue, the lenticule, inside the cornea.

Open 2mm

A tiny opening is made on the corneal surface.

Remove and reshape

The lenticule is taken out through the opening, and the cornea takes its new shape. The clinic links the smooth cut, made without diagonal incisions, to good visual quality afterwards.

Three-step diagram of the 2mm micro-incision on the cornea
The lenticule is created inside the cornea and removed through a 2mm opening.
Compare

Next to LASIK and LASEK

LASIKLASEKNew SMILE LASIK
AccessFlap about 160 micrometersEpithelium removed, about 50 micrometers2mm micro-incision, no flap
Dry eyeMay last longer than after LASEKMilder than LASIKFewer nerves cut, so lower incidence
Corneal hazeVery low riskCan occur, mainly in high myopiaLaser reaches only the stroma
First daysDiscomfort about half a dayDiscomfort up to 3 to 4 days; blurring 5 to 7 daysFace washing, basic makeup, light exercise next day

More on each: LASIK and LASEK.

Side Effects

Three problems it aims to reduce

Dry eye

A flap can disturb the nerves that control tear production. A minimal incision touches fewer of them.

Corneal haze

Surface laser can weaken the cornea. Here the laser works only in the stroma.

Keratoconus

Only the tissue needed is separated, so more cornea is preserved. See keratoconus treatment.

Who It Suits

People it is listed for

The clinic lists

  • High myopia with a thin cornea
  • Concern about pain or side effects after surgery
  • Wanting vision back quickly
  • Needing precise astigmatism correction
  • Final suitability is confirmed by a full exam. Your surgeon may recommend LASIK, LASEK or an ICL instead.
ATOS Laser

The equipment

The clinic describes New SMILE LASIK as a fifth-generation method on the ATOS platform.

  • 7-dimensional eye tracking with cyclotorsion compensation: follows tiny eye movements and corrects astigmatism axis shifts caused by rotation.
  • 4MHz laser: compared with 500kHz in conventional SMILE, for smoother lenticule creation and a shorter operation.
  • Stronger suction: helps hold the eye steady and reduces cases where fixation is lost.
  • No flap: according to the clinic, the cornea withstands external impact better.
Dr. Kim Sang-myung at the SCHWIND ATOS laser in Seoul
Dr. Kim Sang-myung at the SCHWIND ATOS laser.

See the machine on the equipment page. For the version that also corrects docking error, read Smart Nova LASIK.

Fees for SMILE LASIK in Korea are listed under SMILE eye surgery price in Korea. For international patients, the clinic lists fees at 49% off the regular rate, the same fee Korean patients pay, and adds a free MRI precision exam (worth KRW 100,000) and free autologous serum eye drops (worth KRW 200,000).

FAQ

Common questions

How is it different from LASIK?

LASIK lifts a flap about 160 micrometers thick. New SMILE LASIK makes no flap; the lenticule leaves through a 2mm micro-incision.

When can I wash my face or exercise?

The clinic says face washing, basic makeup and light exercise are possible from the day after surgery. Follow the instructions your surgeon gives you.

Is it an option for a thin cornea?

High myopia with a thin cornea is on the clinic's list of people it suits. A full corneal exam confirms whether that includes you.

Is New SMILE LASIK the same as SMILE Pro?

No. SMILE Pro is performed on the Zeiss VisuMax 800 laser, which we do not use. New SMILE LASIK at Sky Eye Clinic runs on the SCHWIND ATOS laser. Both remove a thin lens-shaped piece of tissue through a small incision, with no flap. See prices for the fee.

How fast is the ATOS laser?

4MHz, against 500kHz for conventional SMILE surgery. The higher speed shortens the operation.

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