Medically reviewed by Richard N. Fogoros, MD The right atrium is one of the heart's upper chambers that plays a role in blood ...

A left atrial myxoma is a benign tumor that is relatively ... While it can be located in the right atrium or the ventricles, the most common location for a cardiac myxoma is the left atrium.

occurs when then atrial septum near the atrioventricular valves has a communication between the two atrium causing a left to right shunt. This rarely develops into Eisenmenger’s syndrome if ...