The newly oxygen-rich blood (shown in red) returns to the heart and enters the left atrium. Blood flows through the left atrium into the left ventricle. The left ventricle pumps the oxygen-rich ...

Your heart has four chambers, each with a valve that allows ... The whooshing sound means there is an abnormal flow of blood through the valve. If they suspect aortic regurgitation, your doctor ...

It has four chambers. Humans have a double circulatory system, which means the blood passes through the heart twice on each loop around the body. It travels from the heart to the lungs ...

What condition does Emma Willis have and how common is a 'hole in your heart'? The warning signs revealed - It is a condition ...

As your heart expands, blood flows from your body into its chambers ... This short film uses 3D CGI images to show the movement of blood through the chambers of the heart and the pacemaker ...

The steady beating of your heart relies on the uninterrupted flow of electrical energy starting in the upper chambers (atria ... that’s inserted into a blood vessel in the groin and guided ...

The heart has four chambers and valves ... An echocardiogram shows how blood flows through the heart, how the heart moves during each heartbeat, and the heart's internal structure.

Blood enters the left ventricle through the mitral valve and leaves through the aortic valve. A stenotic valve is a valve opening that has gotten smaller and is partially obstructing blood flow. In ...

Disease of the cardiac valves and other cardiac structures frequently results in abnormal, turbulent blood flow ... to the A2 heart sound, the murmur of pulmonic stenosis extends through the ...

A new study from the University of Minnesota Medical School has found that how well a part of the heart called the left atrium can stretch may help predict a person’s risk of having a stroke or ...