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Touchless bathroom faucet and sensor-operated plumbing fixtures have been around since the 1970s. But it wasn’t until the 1980s when they began turning up in airport restrooms that most Americans ...

Fill problems can be caused by a faulty inlet valve. This easy-to-install valve is a quiet, slow-filling valve that ensures ...

Patient-prosthesis mismatch (PPM) occurs when an implanted prosthetic valve is too small for the patient; severe PPM is defined as an indexed effective orifice area (iEOA) <0.65 cm 2 /m 2 following ...

After getting a mechanical heart valve, you need to take blood thinners to prevent clots. People with mechanical valves usually take warfarin, which can cause bleeding, so it's important to monitor ...