Best Vision Eye Hospital

Implantable Collamer Lens (ICL)


What is Implantable Collamer Lens (ICL)?

The Implantable Collamer Lens (ICL) stands as a cutting-edge solution in the realm of 

refractive surgery, offering a revolutionary approach to correcting vision and providing 

an alternative for those who seek freedom from glasses and contact lenses. In this 

overview, we will delve into what ICL is, how it works, the procedure, benefits, 

potential risks, and considerations. ICL is a type of phakic intraocular lens designed

to be implanted within the eye to correct refractive errors, such as myopia (nearsightedness),

hyperopia (farsightedness), and astigmatism. Unlike traditional contact lenses, ICL is

positioned inside the eye, offering a more permanent vision correction solution.

How does ICL Work?

ICL is made from Collamer, a biocompatible material that contains collagen, making it compatible with the natural structures of the eye. The lens is

positioned between the iris and the natural lens, allowing it to work in harmony with the eye’s optical system. ICL does not replace the eye’s natural lens

but complements it, providing enhanced focusing power.

What is ICL Procedure?

The implantation of an ICL is a relatively straightforward outpatient procedure. The key steps include:

1. Consultation and Evaluation: A comprehensive eye examination determines the patient’s suitability for ICL.

2. Customization: ICLs are custom-made based on the individual’s eye measurements and prescription.

3. Implantation: A small incision is made, and the ICL is inserted behind the iris and in front of the eye’s natural lens.

4. Recovery: Patients typically experience a rapid recovery, with minimal discomfort.

What are the benefits of ICL?

1. High Precision: ICLs are custom-designed for each individual, offering precise vision correction tailored to their unique eye characteristics.

2. Visual Clarity: Patients often experience improved visual acuity and quality of vision, reducing dependence on glasses or contact lenses.

3. Reversibility: Unlike some refractive surgeries, ICL is reversible. The lens can be removed or replaced if necessary.

4. Long-Term Solution: ICL provides a long-lasting solution for vision correction, with minimal maintenance required.

What are the Potential Risks and Considerations?

While ICL is generally considered safe and effective, like any medical procedure, it carries potential risks. These may include:

1. Infection: As with any surgery, there is a risk of infection, although it is rare.

2. Glare or Halos: Some patients may experience glare or halos, especially during nighttime vision.

3. Elevated Eye Pressure: In some cases, ICL may lead to an increase in intraocular pressure, requiring monitoring and management.

Frequently Asked Questions(FAQs)

Given its stability, biocompatibility, softness, flexibility, and moisture retention, the Implantable Collamer Lens (ICL) is considered highly safe for the eyes. The surgical procedure involves a microscopic incision that requires no stitches, ensuring that the natural shape and health of the cornea remain unaltered.

When comparing ICL and LASIK, ICL is often considered superior due to its ability to treat myopia ranging from -3 D to -20 D. Additionally, ICL is composed of collagen, ensuring 100% biocompatibility, absorption of harmful UV rays, and harmonious functioning with the body.

ICLs are designed to last a lifetime, but circumstances may require earlier removal. Instances such as eye injuries or significant changes in vision might necessitate ICL removal, leading to additional surgical intervention.

For individuals with eye power ranging from -8D to -20D, ICL is typically recommended. However, those with a power below -8D may consider Contoura Vision, although the ultimate decision lies with the eye specialist. ICL involves a surgical procedure that implants a lens into the eye through a small incision.