Your bathroom's shower valve is a small but mighty component that can easily affect your comfort and safety. Compare ...

Service technicians will run into many different types of zone valves just in one heating season. I will share a troubleshooting encounter I had with a specific style of 3-wire zone valves known ...

There are two different types of aortic valve disease: aortic stenosis and aortic regurgitation. In the case of aortic stenosis, the opening of your aortic valve is narrower than it should be ...

There are many different types of congenital heart defects. Most affect the walls, valves, or blood vessels of your heart. Some are serious and may need several surgeries and treatments.

A leaky heart valve does not close properly, causing leakage between the heart chambers. Depending on the severity of the leak, there are different treatments available, from medication to surgery.

Dr John Webb says percutaneous valve therapy is evolving at a breakneck pace and is here to stay. Dr Mark Connolly says surgery is so far ahead, only evidence-based medicine, rather than ...