Descemet Stripping Automated Endothelial Keratoplasty Under Failed Penetrating Keratoplasty: A Surgical Strategy to Minimize Complications

DSAEK for failed PK using DSAEK grafts with a diameter less than or equal to the PK diameter allowed improved vision with a low complication rate. Preoperative OCT of posterior PK contour can aid in graft diameter selection.