Contoura Lasik

The conventional Lasik surgery maps only 200 points on the cornea, the contoura vision surgery maps 22,000 points on the cornea

It is basically a topography-guided Lasik Surgery

It is precise & highly individualized (cuspmised) Lasik treatment. The advanced technology offers surgeons a precise & detailed mapping of the cornea which allows for customized care for each eye of each patient. More than 22000 unique points on cornea are analyzed & sent to a computer which directs the laser beam to correct the miniature variations of curvature at each point

The procedure is simple, pain-free & you do not even feel anything. There are no injections, bandage & can go home in 2 hrs. It is something like flashing lights on your eyes

Ref : https://www.quora.com/What-is-the-difference-between-Lasik-and-Contoura-vision/answer/Raman-366?ch=3&share=f4dc965a&srid=oJuJd