| euroSCORE for Patients: Provides an interactive tool that allows a patient to work out their own risk for all forms of cardiac surgery such as valve surgery. |
| Guidelines for the Management of Patients With Valvular Heart Disease: A report of the American College of Cardiology and American Heart Association Task Force on Practice Guidelines. |
| Heart Point: A lot to be found here, including regurgitation, causes of valvular disease, therapy and surgeries available. An excellent diagram of regurgitant mitral valve in motion is shown. |
| King Faisal Specialist Hospital and Research Centre: An extensive look at what valvular heart disease is, as well as the diagnosing and treatment. |
| Medtronic: Explains what heart valves are and how problem valves can be treated. Planning for the future and further resources available. |
| One Valve For Life: Details on mechanical heart valves and tissue valves. Highlights patient stories and features information on valve durability, hemodynamic performance, operative risk and life expectancy. |
| St. Jude Medical: Information on how heart valves work, heart sounds, and types and causes of valvular disease. |
| Stress Management Corner: A discussion about low blood volume, often associated with mitral valve prolapse. |
| Texas Medical Center: Types of Valve Disease: A look at both stenosis and regurgitation of mitral valves, aortic valves, tricuspid valves and pulmonary valves. For each one causes, symptoms and signs are looked at. |
| The Merck Manual: Looks at stenosis and regurgitation for aortic, mitral and tricuspid valves, their symptoms and signs, diagnosis and treatment. A look at pulmonary valves and idiopathic hypertrophic subaortic stenosis. |