Conditions :   Marfan Syndrome;   Turner Syndrome;   Ehlers-Danlos Syndrome;   Loeys-Dietz Syndrome;   FBN1, TGFBR1, TGFBR2, ACTA2 or MYH11 Genetic Mutation;   Bicuspid Aortic Valve Without Known Family History;   Bicuspid Aortic Valve With Family History;   Bicuspid Aortic Valve With Coarctation;   Familial Thoracic Aortic Aneurysm and Dissections;   Shprintzen-Goldberg Syndrome;   Other Aneurysms and Dissections of the Thoracic Aorta Not Due to Trauma, <50yo;   Other Congenital Heart Disease<br/>Intervention:  
Sponsors:   National Heart, Lung, and Blood Institute (NHLBI);   National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Recruiting - verified August 2011