Thought I would share some more info with y'all. A lot of people have been asking what is to occur during the upcoming surgery. There are a few good sites that give a great overview of what is going to happen in Minnesota, as well as what exactly is going on in his heart. These sites are found here:
http://my.clevelandclinic.org/heart/disorders/hcm/movies.aspx (the second video is the procedure Ashton will be getting).