i do not sorry
but rosie does
http://www.yorkietalk.com/forums/member.php?u=2892
pm her she is not on as much but she will talk with you as she has alot of experience with heart - hopefully others will post to help you as well
don't beat yourself up this is not your fault health issues happen and I doubt this was from playing too much plus you want your pup to have a normal happy life and playing is part of that
