The right atrium is one of the heart's upper chambers that plays a role in blood circulation. It collects deoxygenated blood and directs it on a pathway to get oxygen from the lungs. Problems with ...

When right atrial enlargement occurs, it does not take longer for cardiac action potentials to travel through the atrial myocardium (similar to left atrial enlargement). However, the amplitude of ...

Data show people with pulmonary arterial hypertension tend to stay in the hospital longer and have higher medical bills.

Tricuspid regurgitation (TR) is common in patients with atrial functional mitral regurgitation (AFMR) but its impact is not ...

Oxygen-poor blood (shown in blue) flows from the body into the right atrium. Blood flows through the right atrium into the right ventricle. The right ventricle pumps the blood to the lungs ...

Atypical atrial flutter originates from the left atrium or areas in the right atrium (such as surgical scars) and has a variable appearance on ECG in regards to the flutter waves. The etiology of ...

are called the left and right atrium. The right atrium and right ventricle work together to receive the blood that has just traveled throughout the body and move it into the lungs. There ...

Don't ignore your emotional health. Stress may make atrial fibrillation worse, so find ways to manage it. You might try: Right now, there's no cure for it. But certain treatments can make symptoms ...

The use of decision-making aids has helped atrial fibrillation patients to be more informed about their care, according to a study published in the British Medical Journal (BMJ). The decision aids ...

The atria (plural of atrium) are where the blood collects when it enters the heart. The ventricles pump the blood out of the heart to the lungs or around the body. The septum separates the right ...

Oxygen-poor blood (shown in blue) flows from the body into the right atrium. Blood flows through the right atrium into the right ventricle. The right ventricle pumps the blood to the lungs ...