Diffuse lamellar keratitis – an inflammatory process that involves an accumulation of white blood cells with the interface involving the LASIK corneal flap and the underlying stroma. It is thought colloquially as "sands of Sahara syndrome" since on slit lamp exam, the inflammatory infiltrate appears comparable to waves of sand. https://wekurehealth.com/blog/painless-cataract-surgery-in-delhi-with-fast-recovery/