Circulation issues can be visible if they affect the legs or feet. Symptoms may be invisible but cause internal sensations.

Tired legs and difficulty exercising may reveal serious health problems with your heart — before you even know it. According ...

One of Leonardo Da Vinci's drawings of the human heart The muscle fibers that Da ... that the function of the trabeculae is to support blood flow during each heartbeat. The body can temporarily ...

The BiVACOR total artificial heart, designed by Queensland-born Dr. Daniel Timms, is the world's first implantable rotary ...

A widow maker heart attack occurs when a blockage forms in the LAD artery, completely restricting blood flow to a large portion of the heart, including the front part, which is the “workhorse ...

Blood clotting disorders can be inherited or acquired. Some types cause excessive bleeding, while others cause excessive ...