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 ...

Takeaways. Your heart is the pump that makes it possible for blood and oxygen to flow through your body and keep you alive. The heart has four chambers and four valves.

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.

Learn How the Heart Works. Your heart is an amazing organ. It continuously pumps oxygen and nutrient-rich blood throughout your body to sustain life. This fist-sized powerhouse beats (expands and ...

Aortic valve stenosis is when the heart valves narrow, restricting blood flow, and aortic valve regurgitation is when valves leak blood back into the heart. High blood pressure increases someone ...

A heart valve allows blood to flow through the heart in the right direction. One of these valves is known as the aortic valve. It is the final valve that oxygen-rich blood will pass through before ...