Visian ICL
aka "Phakic Lens Implant"
by David A. Wallace MD
Visian ICL care for qualified* patients with very strong nearsighted prescriptions ("high" myopia) can provide:
- Immediate vision improvement - for both near and far
- Simplification of life - Unlike traditional contact lenses, there is no daily cleaning and no concerns with swimming, dust, or other elements that could cause a scratch or cause a contact lens to fall out. The Visian ICL is gently placed inside the eye, behind the iris.
- Updatable lens - If necessary - The lens can be removed and updated, should vision change or need arise.
- Visian ICL is an excellent option for many who have been told they are "not good candidates for LASIK." ICL can be great for patients who's corneas are thin, or prescriptions too strong, to be corrected by laser sculpting methods such as LASIK or PRK. Visian ICL may be a preferred option for some patients who have "dry eye" (also called ocular surface disease), or who have concerns about LASIK.
* Typical candidates are between the ages of 21 and 45, and have high-prescription nearsightedness. Please schedule a free consultation to determine if you are a candidate for this or another type of laser vision correction.
How it works: The term phakic (from the Greek phakos , for lens) refers to an eye wherein the natural (crystalline) lens is retained, not removed as in cataract surgery (if removed, the eye is referred to as aphakic ). Phakic lens implantation describes a procedure to insert an additional lens into the eye, either in front of the iris or just behind it. The Visian ICL is a type of phakic lens implant, and has been nicknamed Internal Contact Lens, but the FDA prefers use of different terminology less easily confused with standard contact lenses. Since the Visian lens is made of a collagen polymer material called "collamer", it is now referred to as the Internal Collamer Lens. It is no coincidence that these two names share the same acronym, "ICL".
Many experienced surgeons feel that the quality of vision obtained with Visian ICL is slightly better than that obtained by LASIK for a similar amount of correction, and this may represent a real near-term advantage.
A recent Wall Street Journal article, FDA Approves New Corrective Eye Surgery , discussed phakic IOLs in reasonable detail.
Dr. David Wallace typically offers Visian ICL and phakic lens surgery for patients who desire correction, but do not qualify for LASIK. Pseudophakic (lens replacement) surgery, or surgery in which the natural lens is removed, can also be used as an alternative to LASIK, but is most commonly used to treat cataract patients. Please visit the cataracts page to learn more about how Dr Wallace has restored the vision of many Los Angeles cataract surgery patients.
|