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 > Dennis has a cancer that ate away half his face. To accelerate the healing process, he seeks treatment in a hyperbaric oxygen chamber. The pressurized oxygen infuses damaged tissues with much-needed oxygen and aids in wound repair. ShareTweet