Bladeless Cataract surgery in Pune ReLEx SMILE is the latest form of laser vision correction surgery. ReLEx stands for Refractive Lenticule Extraction and SMILE stands for Small Incision Lenticule Extraction. With the ReLEx Smile procedure, there is no use of blades, no injections, and no patching of the eye. The eye is numbed with eye drops and the precise Femtosecond laser creates a lenticule to preserve the upper layers of the cornea.