keto twenty one These known as phakic IOLs are another surgical option for correcting nearsightedness, especially for individuals with severe myopia (above minus 6) or thinner than normal corneas which can increase the risk of complications from LASIK or other laser vision correction procedures.Phakic IOLs work like contact lenses, but because these implant lenses are placed in the eye through surgery, they are usually permanent, which means no maintenance is needed. Unlike lens implants used in cataract operations, phakic IOLs in myopia surgery do not replace the eye's natural lens. http://www.throwedpresents.com/