Keratoprosthesis

Alkali burn in a 27 yr old. Had three failed corneal transplants. Aphakic. Vision is count fingers. Good retinal function and normal eye pressure
One year after keratoplasty and keratoprothesis implantation, vision is 20/40 with visual field of 20 degrees

Failed corneal graft in an eye with alkali burn. Four previous failed grafts. Aphakic. Vision is light perception.
Eight years after corneal transplant and keratoprosthesis implant. Vision is 20/40.

Chemical burn in a 30 yr old patient.
Three years after keratoplasty, cataract extraction and keratoprothesis implant.