has typical ECG findings. These findings occur in progressive stages, all of which are seen in about 50% of cases of pericarditis. Stage I (acute phase): Diffuse concave upward ST segment ...

Accordingly, transient CP should be considered when the typical ECG pattern of acute pericarditis exists. On the other hand, several ECG patterns (normal ECG, sinus tachycardia, nonspecific ST/T ...

Acute pericarditis is diagnosed by the presence of two or more of the following features: chest pain, pericardial friction rub, ECG changes (diffuse ST-segment elevation or PR depression ...

has typical ECG findings. These findings occur in progressive stages, all of which are seen in about 50% of cases of pericarditis. Stage I (acute phase): Diffuse concave upward ST segment ...