The management of pre-phthisical, post multiple retina surgery and failed keratoplasty eye with a Boston Type 1 keratoprosthesis and long-term heavy silicone

Penetrating keratoplasty restores sight in many patients with corneal blindness, but when keratoplasty is expected to fail, Boston Keratoprosthesis (KPro implantation) can be a sight-saving procedure.