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

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

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 ...

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 ...

Infections: Endocarditis is a type of infection of the inner lining of the heart, including the heart valves. Various ...

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.

One-way valves. When someone exhales ... Studies have shown that high-flow oxygen through a non-rebreather mask is one of the most immediate and effective treatments for resolving cluster headaches.

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 ...