A Jerusalem teacher regained much of her vision after Hadassah surgeons implanted a ring made from donated corneal tissue to treat an advanced case of keratoconus, the hospital sai

A Jerusalem teacher regained much of her vision after Hadassah surgeons implanted a ring made from donated corneal tissue to treat an advanced case of keratoconus, the hospital said. Link Jerusalem teacher’s vision improved from 10% to 90% after Hadassah surgery Surgeons implanted donor corneal tissue to treat severe keratoconus, allowing the 38-year-old teacher to resume driving and working