Lens Based surgeries
Lens based surgeries involve ‘in the eye -intraocular’ procedures to correct the spectacle power. It can be further divided as
Implantable Collamer Lens (ICL)
This surgery involves placing an artificial implantable contact lens in front of the natural crystalline lens in the eye. ICL are made of biocompatible material known as collamer (combination of collagen + polymer) and are very different from disposable contact lenses that are used routinely.
Refractive lens exchange
In Refractive lens exchange the natural crystalline lens of the eye is removed and is replaced by an artificial intraocular lens (IOL) of the correct power. This procedure extracts the natural lens from the eye using Ultrasonic energy (Phacoemulsification), hence there is no need of cataract surgery in the future. Femtosecond laser platform can be used to assist in refractive lens exchange procedure.