Atrial fibrillation is the most common cardiac arrhythmia worldwide and prevalence is expected to continue rising at an exponential rate with an aging population and increasing rates of obesity ...
During right heart catheterization (RHC) the right atrial pressure, sPAP, mPAP, pulmonary capillary wedge pressure (PCW), and left atrial pressure were measured. Cardiac output (pulmonary flow) was ...
Unlike children with concomitant left-to-right interatrial shunts, left but not right atrial enlargement is often seen. 50 The PR interval is usually normal, and QRS axis is usually normal or ...