Small Incision Lenticule Extraction surgery, often known as SMILE eye surgery, is a new type of laser refractive surgery...أكثر منSmall Incision Lenticule Extraction surgery, often known as SMILE eye surgery, is a new type of laser refractive surgery that uses a femtosecond laser to generate a small lenticule in the cornea of the eye. The lenticule is then retrieved via a small incision produced with the laser.