Diffuse Lamellar keratitis – an inflammatory procedure that requires an accumulation of white blood cells in the interface among the LASIK corneal flap and the fundamental stroma. It is thought colloquially as "sands of Sahara syndrome" because on slit lamp exam, the inflammatory infiltrate appears comparable to waves of sand. https://wekurehealth.com/blog/painless-cataract-surgery-gurgaon/