<prompt> A lady wants LASIK surgery for her daughter. She asks for your opinion. All the following things are suitable for performing LASIK surgery exceptMyopia of 4 DioptersAge of 15 yearsStable refraction for 1 yearCorneal thickness of 600 microns  <response>: Patient selection criteria for LASIKPatients above 20 years of ageStable refraction for at least 12 monthsMotivated patientsMyopia up to -12DThe absence of corneal pathologyCorneal thickness 500 mContraindications of LASIKMonocular patientInfections eg: conjunctivitisGlaucomaAutoimmune diseaseThin cornea 450 micronsKeratoconusPoor endothelial cell count in the cornea 1500Dry eyeDiabetic retinopathy 