(CBC) – A Canadian man can see again after going blind more than two decades ago. He underwent surgery that uses a patient’s own tooth to help restore their sight. After going blind nearly 21 years ...
Brent Chapman, 34, of Canada, lost his vision more than 20 years ago after a rare allergic reaction damaged his corneas The uncommon "tooth-in-eye" procedure was developed in the 1960s and has only ...