The apparent benefits at 2 years observed in the nonrandomized ALT-FLOW study pave the way for a sham-controlled trial.

Small branches to the right atrium, ventricle, and conus or sinus node, are frequently observed. The RCA shows more displacement during the cardiac cycle than does the left coronary artery.

A novel transcatheter-implanted system that shunts blood flow from the left to right atrium through the coronary sinus has ...

The image to the right shows the location of the different ... defect 3 = Ostium secundum atrial septal defect 4 = Coronary sinus atrial septal defect 5 = Ostium Primum atrial septal defect ...

The image to the right shows the location of the different ... defect 3 = Ostium secundum atrial septal defect 4 = Coronary sinus atrial septal defect 5 = Ostium Primum atrial septal defect ...

Medically reviewed by Richard N. Fogoros, MD 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 ...