As the heart muscle contracts, it propels the blood out into the vascular system. The heart’s chambers and valves are arranged to direct the flow of the blood as the heart beats. The heart has two ...
Secondly, an artificial valve can create “turbulence” in the blood flowing through your heart, meaning that the blood doesn’t flow quite as smoothly as it does with a natural valve. This creates ...
Do you know what the No. 1 cause of death is in America? According to the CDC, it's heart disease, which causes more deaths than cancer, accidents and COVID-19. In a 2025 American Heart Association ...
The aortic valve is 1 of 4 heart valves that keep blood flowing through the heart ... That makes it harder for the leaflets to open and let blood flow from the left ventricle to the aorta. Aortic ...
When valves are diseased, they become stiff and narrow or leaky and ineffective, meaning they either do not open fully or do not close properly when controlling blood flow around the heart.