Q: I had to turn off the water supply valve at the top of my water heater. So I turned it, but it kept on turning and turning without shutting off the water. A neighbor of mine said it is a gate valve ...

Left Atrial "Pinball" Thrombus Causing Recurrent Syncope. Aberrant right coronary artery in a grown up congenital cardiac patient, successfully treated 46 years earlier with a double Starr-Edwards ...

Shut-off valves are small but critical parts of your home’s plumbing and gas systems, and when they fail, the damage can be massive. Many older valves seize or leak simply because they haven’t been ...