PDEK surgery can be performed in patients with decompensated cornea like pseudophakic bullous keratopathy, aphakic bullous keratopathy, congenital<unk>  decompensation like Fuch's dystrophy of cornea and post traumatic<unk>  decompensation.
Pre-Descemet's Endothelial Keratoplasty
Epi-LASIK
Boston keratoprosthesis
Refractive surgery
Artificial iris
Minimally invasive glaucoma surgery
Corrective lens
Glaucoma surgery