A look into the exhaust gas recirculation, or EGR, valve - an important piece of the automotive emissions system.

St. Rita’s Medical Center now offers non-surgical treatment for tricuspid regurgitation or leaky heart valve, a condition in ...

These thermal fuses connect to patients’ oxygen tank hoses and don’t restrict oxygen flow. However, when exposed to heat, the valve shuts down the oxygen flow, keeping the oxygen tank from ...

Find out what you need to know about your aortic valve — where it's located, what it does, and how it works. Learn about the symptoms, causes, and treatments for aortic valve conditions.

Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.

The oxygen tank was empty and its flow valve was open, Pudwill told the board. He said the investigators can't tell whether he tank was used up during the flight or was empty at takeoff.

Strong heart valves are essential for a healthy heart. Read about how diet, exercise, and other remedies can help strengthen the heart valves.

You can develop a shortness of breath if you have heart valve problems. This is because your heart valves help move blood through the four chambers of your heart and throughout your body.