On the discovery Health Channel they are going to reply The Man who Slept for 19 Years" at 9:00pm
It is an interesting story about a man in a coma for 19 years and how his mother never gave up hope.
Thanks for posting this.
Here's a story about Terry Wallis--
http://www.channel4.com/science/microsites/S/science/body/coma.html
Discovery health is NOW showing "The Man Who Slept for 19 Years." It has information about various types of comas, also.