Aortic stenosis is a narrowing of the aortic valve that affects how blood flows through the heart and body. While not often linked to heart valve narrowing, high and irregular blood pressure can ...

POTS (Postural Orthostatic Tachycardia Syndrome) represents a mechanical failure of blood flow, distinct from standard heart ...

Heart valve diseases affect how blood flows through the heart muscle. Not all people experience symptoms, even if the condition is severe. You may recognize these early signs and symptoms of heart ...

When I go to the doctor for a checkup, one of the first things they do is listen to my heart. They want to make sure it’s healthy because it pumps blood to my whole body. I asked my friend Zhaokang ...

To be able to observe the blood flow in the artificial heart in real time in the MRI, the researchers an Linköping University had to build a full-scale model of the human circulatory system. Using ...

The accumulation of fatty deposits inside arteries leads to their narrowing, which blocks blood flow to heart tissue, and other body organs. The medical condition known as atherosclerosis, increases ...

The aftereffects of a heart attack can vary, depending on factors such as the extent of damage. These may include heart failure, arrhythmia, and heart rupture. The aftereffects can influence recovery ...

Systolic congestive heart failure involves the left side of your heart losing its ability to pump effectively. Common ...

Researchers have developed a method for cheaply producing heart valves in the span of minutes that are functional immediately after being implanted into sheep. The scientists call their method ...

Blood clots in the heart have various causes, such as an irregular heartbeat and damage to coronary artery walls. Blood clots can cause serious symptoms and may require immediate medical intervention.