RAD CHEMISTS
Rheumatic Heart Disease
Aneurysm (Aortic)
Dissection (Aortic)
Congenital Aortic Valve Disease
Hypertension
Endocarditis
Marfan's and other collagen vascular disease
Iatrogenic (LHC)
Systemic Disease (Ankylosing Spondylitis, SLE)
Trauma to Chest
Sedation (before paralysis)
