The patient: A 34-year-old man named Brent Chapman in British Columbia, Canada The medical history: When Chapman was 13 years old, he had a rare and serious autoimmune reaction after taking a normal ...

Brent Chapman can see again after doctors pulled out one of his teeth, flattened it, drilled a hole in it, placed a lens inside and implanted the tooth in one of his eyes. It seems bizarre, but the ...

After undergoing a groundbreaking "tooth-in-eye" procedure, a man has regained his sight after being blind for more than two decades, CBC reports.Brent Chapman, who lost his vision at age 13, is one ...