A leaky heart valve means blood isn’t moving correctly through one of the heart’s four valves. This can cause complications like heart rhythm disturbances and heart failure. But treatment is usually ...

A refrigeration or air conditioning system that is experiencing leaky valves or worn rings may be the most challenging troubleshooting scenario a technician will experience. That’s because a varying ...

A running toilet isn’t just a nuisance; it’s a major waste of water. That constant hissing noise you're hearing means that excess water is leaking from the toilet tank into the bowl, and your utility ...

UC San Francisco interventional cardiologists and interventional echocardiographers recently performed the health system’s first commercial transcatheter tricuspid valve replacement procedure using ...

There are three likely culprits that can cause a toilet to run continuously — the float, flapper, or fill valve. Luckily, ...