It starts in the sinus node, located in the right atrium ... comes from the lungs and flows back to the heart via the left atrium, where it's directed to the left ventricle.

The sinus node—the part of the heart's electrical system that generates the heartbeat signal—is located within the walls of the right atrium. The right atrium is separated from the right ventricle by ...

Our easy-to-read patient fact sheet compares and contrasts sinus arrhythmia vs AFib (atrial fibrillation) symptoms.

Introduction The giant left atrium (GLA) is a rare, yet significant clinical finding often associated with long-standing rheumatic mitral valve disease. It is characterized by a left atrium sized ...

In lone AF with no structural heart disease and refractory to multiple antiarrhythmic drugs, the foci that initiate and possibly sustain the arrhythmia are generally located in the left atrium at ...

In 70% of the cases, an increase of both cycle lengths occurred after left atrial ablation. Right atrial drivers were recorded in 20% of the cases. Fibrosis represents the most important structural ...

The tumor was resected entirely under cardiopulmonary bypass support, and the venous bypass using a vascular graft was successfully established between the left innominate vein and the right atrium.

The Butterfly Atrium at the Hershey Gardens houses has butterflies from Asia, Africa, South America, and the United States in its indoor tropical atrium. We get shipments of chrysalis every week.

However, there are no studies in the literature that confirm the association between AF, inflammation and exercise. Similarly, an enlarged left atrium (atrial volume >29.0 ml/m 2) was present in 24% ...

Understanding key concepts in Physics, Chemistry, and Biology can be challenging for many Class 10 students. However, ...

Originally a large mews house from the 19th century and later an upholstery business before being converted to a family home ...