Excimer versus Femtosecond Laser Assisted Penetrating Keratoplasty in Keratoconus and Fuchs Dystrophy: Intraoperative Pitfalls

Figure 1

Left: 8 “orientation notches” at the recipient mask lying on a patient’s cornea. Right: 8 “orientation teeth” at the donor mask lying on a corneoscleral button in an artificial anterior chamber.

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