Phakic ICL EVO+ Surgery – The Optimal Solution for High Myopia and Thin Corneas
The prevalence of myopia and astigmatism among young people is rising rapidly year after year, especially in major urban centers. This trend not only affects academic performance, work productivity, and daily life, but also poses serious risks of long-term complications if not treated properly. Against this backdrop, Phakic ICL EVO+ surgery has emerged as a breakthrough solution—particularly suitable for patients with high refractive errors, thin corneas, or those ineligible for laser procedures like LASIK or SMILE.
What is Phakic ICL EVO+?
Phakic ICL EVO+ is a type of implantable collamer lens (ICL) that is inserted into the eye to correct refractive errors such as myopia, astigmatism, and hyperopia—without removing the eye’s natural lens. The lens is placed between the iris and the natural lens, functioning like an “internal contact lens” that refocuses light onto the retina for significantly improved vision.
A distinctive feature of EVO+ is its material—Collamer®, a collagen-based compound that is highly biocompatible, soft, flexible, and transparent. It’s one of the few materials considered “eye-friendly,” causing no inflammatory reactions and providing natural UV protection.
Key Advantages of Phakic ICL EVO+
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Corrects High Degrees of Refractive Error
EVO+ can treat myopia up to -18.0 diopters, astigmatism up to 6.0 diopters, and hyperopia up to +10.0 diopters—well beyond the limits of most current laser-based techniques. -
Preserves the Cornea
Unlike LASIK or SMILE, EVO+ does not require corneal tissue removal. This makes it ideal for patients with thin, irregular corneas or early signs of keratoconus. -
Delivers Superior Visual Quality
Many patients report even better vision than with glasses—sharper contrast, improved clarity, and reduced night glare. It’s especially suitable for professions requiring high-precision vision, such as pilots, athletes, or surgeons. -
Does Not Cause Dry Eye
Since the procedure doesn’t affect the corneal nerves, EVO+ rarely results in dry eye symptoms—a common issue after laser vision correction. -
Removable Lens
EVO+ offers a “safety net” by allowing the lens to be removed if necessary (e.g., during pregnancy or if prescription changes). It can be replaced or removed without damaging the natural lens.
Who Should Consider Phakic ICL EVO+?
This procedure is especially well-suited for individuals who:
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Have myopia from -3.0D to -18.0D and astigmatism from 0.5D to 6.0D
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Are ineligible for LASIK due to thin corneas
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Have high refractive errors and seek the best possible vision
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Are aged 18 to 45 with a stable prescription for at least 6 months
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Have no underlying eye diseases such as cataracts or glaucoma
Your doctor will conduct corneal mapping, endothelial cell counts, anterior chamber depth measurements, and more to determine whether your eyes are suitable for EVO+.
What is the Procedure Like?
The entire procedure typically takes only 15–20 minutes per eye, and patients can go home the same day.
After applying topical anesthesia via eye drops, the surgeon makes a small 2.5–2.8 mm incision at the edge of the cornea to insert the folded lens. Once inside, the lens unfolds and is gently positioned in place—no stitches required. You will be monitored briefly and prescribed antibiotic and anti-inflammatory drops for home use.
Post-Surgery Care
In the first 1–2 days, you may experience slight discomfort, mild blurriness, or a foreign body sensation. It is recommended to:
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Avoid rubbing your eyes or letting water enter your eyes for the first 3 days
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Attend all follow-up visits to check lens positioning
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Avoid contact sports for the first 2 weeks
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Minimize screen time and reading in the first week
Most patients experience significant vision improvement within 24–48 hours. Some even achieve 20/20 vision the very next day.
Conclusion
Phakic ICL EVO+ represents a major advancement in modern refractive surgery. With its ability to correct high myopia, preserve the cornea and natural lens, and deliver outstanding visual quality, EVO+ is the ideal choice for patients who are not eligible for LASIK or seek long-lasting and optimal results.
If you’re still unsure about the best surgical option for your eyes, schedule a comprehensive consultation with a specialist. Don’t let myopia limit your freedom—take action today to regain sharp, clear vision and a better quality of life.






