LASIK surgery is an extremely safe procedure if carried out the right way. There won't be any described cases of vision decline straight from LASIK.  Intraocular lens implants (IOLs) are artificial lenses inserted in to the eye to replace the normal lens. They’re common through cataract surgery.  For Key eye https://deanewjzn.azzablog.com/28025129/laser-eye-surgery-no-further-a-mystery