Since 1998, various new surgical techniques have been devised for the treatment of diseases of the anterior and posterior cornea; this thesis explores some of these options including Descemet... Show moreSince 1998, various new surgical techniques have been devised for the treatment of diseases of the anterior and posterior cornea; this thesis explores some of these options including Descemet Membrane Endothelial Keratoplasty (DMEK) and Bowman Layer Transplantation. Show less