What exactly is tooth-in-eye surgery, and how does it help people see again? Picture a solution so unusual it sounds like something from a science fiction movie: doctors using a tooth to help someone ...

Brent Chapman, a 33-year-old from North Vancouver in Canada, is one of the first Canadians to undergo osteoodonto keratoprosthesis (OOKP), commonly known as tooth-in-eye surgery. Initially sceptical, ...