Electrocardiographic abnormalities in patients with pericardial disease - Association of PR segment depression with arrhythmias and clinical signs: Experience of cardiac surgery center

PRsd in patients with PD is associated with signs of inflammation, diffuse effusion and calcification, and compression (tamponade and constriction), arrhythmias and unfavorable outcomes. The independent predictors of PR segment depression are signs of compression, inflammation and notched P-wave.