Try these Websites for additional information.
Associations, Societies and Organizations
American Heart Association
http://www.americanheart.org
American Association for Thoracic Surgery
http://www.aats.org
Society of Thoracic Surgeons
http://www.sts.org
Southern Thoracic Surgical Association
http://www.stsa.org
General Thoracic Surgery Club
http://www.gtsc.org
Informational Sites
The Heart - An Online Exploration
http://sln2.fi.edu/biosci/heart.html
Heart Information Network
http://www.heartinfo.org
Heart Surgery Forum (Journal)
http://www.hsforum.com
National Marfan Foundation
http://www.marfan.org
Miscellaneous Websites
Healthy Heart-Preventing Heart Disease
http://www.pptv.org/pptv/healthworks/heart/prevent.htm
Texas Medical Center
http://www.tmc.edu