The pulmonary veins empty oxygen-rich blood from the lungs into the left atrium. As the atrium contracts, blood flows from your left atrium into your left ventricle through the open mitral valve.

Right atrium and right ventricle are the places where blood enters the body. Blood is oxygenated in the lungs after it is pumped out of the right ventricle. As oxygenated blood travels back to the ...

Right atrium. This chamber ... On its way back from the lungs, the oxygenated blood travels through the right and left pulmonary veins into the left atrium of the heart.

Persistent left superior vena cava (PLSVC): The large vein, known as the superior vena cava, usually drains into the right atrium. PLSVC occurs when this vein appears on the left side of the heart ...

Problems with the right atrium can occur from birth or due to problems with the heart valves or muscles. They can be ...

The heart's septum separates the right and left sides of the heart. Abnormalities, ... Oxygen-rich blood from the lungs returns to the heart through the pulmonary vein and into the left atrium.

Nature Reviews Cardiology - Pulmonary-vein cryoisolation versus left-atrial linear cryoablation for atrial fibrillation Skip to main content Thank you for visiting nature.com.

We will put you to sleep using general anesthesia. Once you are asleep, we will place a delivery catheter (a thin, flexible tube) in a vein near your groin and guide it to the upper right chamber of ...

Microemboli in the left atrium and ventricle of the heart (arrows) are due to a right-to-left shunt through a patent foramen ovale. RV denotes right ventricle, and LV left ventricle.