Lens Implantation Surgery

High Myopia Correction Without Corneal Ablation

EVO ICL Lens Implantation Surgery

EVO+ Intraocular Lens Implantation: A next-generation reversible vision correction procedure that corrects vision by inserting a special lens into the eye without cutting the cornea.

The Safest and Most Reassuring Eyes through The Most Advanced Technology

ICL is a specially designed lens that can be implanted in front of the natural lens inside the eye to correct vision while preserving both the cornea and the natural lens.

Zero corneal damage,
Reversible surgery
Restorable to original state

FDA/KFDA approved,
Proven in over 1 million procedures worldwide

From extreme myopia (-18D)
to thin corneas, a wide range of applications

Advantages of EVO ICL

Vision correction surgery with reduced burden of dry eye syndrome

EVO ICL does not involve cutting

or reshaping the cornea,

so the surgical procedure itself

does not worsen dry eye syndrome.

'Reversible' surgery that can be removed if necessary

Unlike surgery that permanently reshapes the cornea,

the lenses can be removed or replaced

as needed.

Short surgery, quick return to daily life

The procedure typically takes about 20 to 30 minutes, and most patients can return to their daily routine shortly thereafter.

Approved by the US FDA, CE, and KFDA:

The latest posterior chamber lens

Key Features of Collamer®: The Advanced Lens Material

The EVO+ ICL lens from STAAR Surgical in the USA, based on Swiss precision optical technology,

is made from Collamer®, a biocompatible material, ensuring it remains safely in place within the eye.

Collamer® Material

Collamer is a collagen-containing biocompatible material,

designed to maintain comfort even when placed in the eye for extended periods.

Soft and Flexible Structure

The EVO ICL lens features a soft and highly flexible structure,

making it easy to insert into the eye through a small incision and ensuring a smoother surgical process.

KS-Aquaport Optical Zone

The wide optical section minimizes nighttime glare and provides a clear field of view.

UV Protection

Colamer has its own UV protection function,

helping to shield the eyes from harmful ultraviolet rays.

Superior biocompatibility of Collamer,

proven through protein deposition experiments.

After 1-minute exposure to the protein mixture: A comparison of protein deposition states 1 2

Acrylic Lens

High-density protein deposition

Collamer Lens

No protein deposition was detected.

In an experiment comparing acrylic lenses and collamer lenses after one minute of exposure to a protein mixture, the acrylic lenses showed significant protein adhesion, whereas the collamer lenses exhibited almost no deposits.

 

This unique characteristic of collamer lenses has been reported to help reduce inflammation, light scattering, and cellular reactions that may occur post-surgery.

 

Furthermore, no significant inflammatory response was observed during long-term follow-up, and results indicate that clinical flare or cellular reaction did not occur in the vast majority of patients (approximately 99.6–100%) after ICL implantation.

Light transmittance nearly identical to that of the human eye 3

Human Eye

Collamer mimics the natural properties of the human eye

Acrylic material

Reference
¹ Toselli P, Mogayzel PJ Jr, Faris B, Ferrera R, Franzblau C. Mammalian cell growth on collagen-hydrogels. Scan Electron Microsc. 1984(Pt3):1301-1312.
² Martin RG, Sanders DR. Higher order aberrations following implantation of four foldable lens designs.
 Presented at : American Society of Cataract and Refractive Surgery(ASCRS); June 21-26, 2003.
³ Ossipov A. Comparison of internal reflectance patterns of COLLAMER, acrylic and silicone. 1997. Data on file, STAAR Surgical.

Without iridotomy ICL Surgery

CentraFLOW™ Technology, first developed by the U.S.-based STAAR Surgical Company,

eliminates the need for iridotomy, thereby reducing pain and simplifying the procedure.

The safety of this innovative technology has been validated for over nine years.

KS-AquaPort®

EVO+ ICL features four 360μm Aquaport™ holes at the lens center, enabling natural circulation of aqueous humor within the eye.

This innovative design significantly reduces the risk of cataract development and prevents intraocular pressure elevation.

CentraFLOW™ Technology

The central hall design allows light to pass naturally through the lens center,

helping maintain a safe distance from the crystalline lens.

Its sophisticated design minimizes nighttime glare without affecting optical performance,

delivering clear visual quality.

EVO ICL Surgery Procedure

STEP 01

Comprehensive Pre-operative Examination

Following your ICL consultation, our medical team

will conduct a series of precise examinations.

We meticulously evaluate your eye health, including

corneal condition, axial length, and anterior chamber depth (ACD).

STEP 02

Topical anesthesia and pupil dilation

On the day of surgery, the pupils are dilated and

anesthetic eye drops are administered to minimize

discomfort before proceeding with the procedure.

STEP. 03

Corneal Micro-Incision

A very small incision is made at the edge of the cornea to insert the ICL lens (pain is minimal during the procedure due to sufficient anesthesia).

STEP. 04

Lens insertion and positioning

The soft, foldable ICL is inserted through a micro-incision,

followed by the surgeon’s meticulous adjustment to

ensure the lens is precisely positioned within the eye.

STEP. 05

Surgery Completion & Discharge

Prescription of eye drops for infection prevention,

Must return home with a guardian or companion on the same day

(Driving restrictions will be determined based on recovery progress

and advised by the attending physician)

STEP. 06

Postoperative Care and Monitoring

After 1-2 days, as your eyes adapt and recover, your vision will gradually stabilize. Avoid rubbing your eyes until 3-5 days post-procedure.

Please attend your follow-up appointment on schedule to monitor progress.

FAQ

EVO ICL lens implantation is a procedure designed for long-term use inside the eye.

However, since it is a reversible lens implantation procedure that can be removed or replaced by a specialist if necessary, adjustments can be made depending on the situation.

EVO ICL 렌즈삽입술은 렌즈가 홍채 뒤쪽에 위치해 외부에서 보이지 않으며, 

and it does not adhere to the structures within the eye. It is known to cause minimal foreign body sensation as it does not adhere to the structures within the eye.

For cases of high myopia exceeding the correction range of LASIK or thin corneas, EVO ICL lens implantation has been designed to serve as an alternative.

However, actual feasibility is determined through precise examinations such as eye length and anterior chamber depth.

Most patients report being able to resume daily activities on the day of or the day after lens implantation surgery.However, it is advisable to

avoid rubbing your eyes or strenuous exercise initially.

As with all eye surgeries, Potential complications may include inflammation, increased intraocular pressure,and the need for additional procedures.

At St Mary's Ophthalmology we reduce risk factors through preoperative screening and ensure safe management with regular postoperative checkups.

Learn more

Latest Information on Lens Implantation Surgery

Check out the blog below for more information on lens implantation surgery, post-operative care methods, and vision recovery tips.

EVO ICL 렌즈삽입술은 어떤 수술인가요

EVO ICL은 각막을 깎지 않는 시력교정술입니다. 미국 STAAR사의 Visian EVO+ ICL 렌즈를 눈 안에 삽입해 시력을 교정합니다.

라식·라섹·실크가 각막 조직을 깎거나 제거해 굴절력을 바꾸는 방식이라면, ICL은 자기 수정체를 그대로 둔 채 홍채와 수정체 사이에 렌즈를 넣습니다. 각막 조직을 보존하므로 각막이 얇거나 도수가 높아 각막 절삭이 어려운 경우에 선택지가 됩니다.

백내장 수술과 혼동하지 마세요

두 수술 모두 “렌즈”라는 말을 쓰지만 전혀 다른 수술.

EVO ICL Lens Implantation SurgeryCataract Surgery
Purpose근시·난시 교정혼탁해진 수정체 교체
자기 수정체그대로 둠제거함
렌즈 위치홍채와 수정체 사이에 추가 삽입제거한 수정체 자리
주 대상시력교정을 원하는 층백내장이 진행된 층
제거필요 시 제거 가능해당 없음

이런 분들이 EVO ICL을 고려합니다

  • 각막이 얇아 라식·라섹이 어렵다는 진단을 받은 분
  • High Myopia로 각막 절삭량이 많아지는 분
  • 각막 절삭 방식이 부담스러운 분
  • 안구건조증이 있어 각막 표면을 건드리는 수술이 걱정되는 분

전방 깊이, 각막 내피세포 수, 동공 크기, 안구 구조 등을 확인해야 하며, 검사 결과 부적합한 경우도 있습니다.

EVO ICL Surgery Procedure

성모진안과의 시력교정수술은 실제 수술 시간이 10분 내외.

1단계 · 사전 정밀검사 및 렌즈 주문

눈의 구조를 정밀 측정해 도수와 크기를 결정하고 렌즈를 주문합니다. 개인 맞춤 제작이므로 수술까지 시간이 소요됩니다.

2단계 · 점안 마취 및 미세 절개

안약으로 마취한 뒤 각막 가장자리에 작은 절개를 만듭니다.

3단계 · 렌즈 삽입

접힌 렌즈를 삽입해 홍채 뒤, 수정체 앞 공간에 자리 잡도록 위치시킵니다.

4단계 · 위치 확인 및 마무리

렌즈 위치와 안압을 확인하고 마칩니다.

논토릭과 토릭의 차이

  • 논토릭 ICL — 근시를 교정합니다
  • 토릭 ICL — 근시와 함께 난시를 교정합니다

난시 정도에 따라 선택이 달라지며, 정밀검사에서 확인합니다.

수술 후 주의사항

  • 처방된 안약을 지시대로 사용합니다
  • 눈을 비비지 않습니다
  • 사우나·수영은 안내받은 기간 동안 피합니다
  • 안압 및 각막 내피세포에 대한 정기 검진이 중요합니다
  • 시야 흐림, 통증, 충혈이 갑자기 생기면 즉시 내원합니다

EVO ICL 자주 묻는 질문

렌즈가 눈 안에 있는 게 느껴지나요?

정상적으로 자리 잡은 경우 이물감은 느껴지지 않습니다.

나중에 백내장이 생기면 어떻게 하나요?

ICL 렌즈를 제거한 뒤 백내장 수술을 진행할 수 있습니다. 이 점이 각막을 깎는 수술과의 차이 중 하나입니다.

렌즈를 평생 유지해야 하나요?

필요한 경우 제거하거나 교체할 수 있습니다.

어떤 시력교정수술이 저에게 맞는지 어떻게 정하나요?

각막 두께, 도수, 각막 형태, 전방 깊이, 안구건조 정도 등을 종합해 결정합니다. 검사 없이 미리 정할 수 없으며, 상담을 통해 함께 선택합니다.

강남역 성모진안과 렌즈삽입술 상담

성모진안과는 서울 서초구 강남대로 337, 강남역 5번 출구에서 도보 5분 거리에 있습니다. EVO ICL 정밀검사와 상담은 02-577-7782 또는 온라인 예약으로 신청하실 수 있습니다.

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