This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Embed Code Restart Playing WATCH MORE VIDEOS FROM THIS EPISODE > Kayla, 21, suffers from a rare dental disorder called dentinogenesis imperfecta, which causes teeth to gradually disintegrate. She visits cosmetic dentist Dr. Bill Dorfman to evaluate and treat her condition. ShareTweet
