If you clench your hand into a fist, this is approximately the same size as ... separates the right-hand and left-hand side of the heart. The tricuspid valve separates the right atrium and right ...

A healthy adult heart is roughly the size ... right ventricles. The two on top, which are the ones involved in the arrhythmia you have been diagnosed with, are called the left and right atrium.

If you clench your hand into a fist, this is approximately the same size ... the right-hand and left-hand side of the heart. The tricuspid valve is located between the right atrium and right ...