Descemetic and Predescemetic DALK in Keratoconus Patients: A Clinical and Confocal Perspective Study
Figure 5
Z-scan curve representing a PD-DALK. (a) One month after surgery two different peaks of reflectivity are clearly identifiable and the deep stromal peak corresponding to the donor-host interface is located anteriorly to the endothelium-DM layers peak (arrow). (b) At 6 months after surgery the single interface peak is not visible anymore.
