CT can detect the presence of a pericardial effusion; however, it is not accurate to estimate size. The 12-lead ECG may show low voltage, pericarditis (if present) or electrical alternans.

The clinical diagnosis of acute pericarditis is based on simple criteria: typical chest pain, pericardial friction rub (Figure 2), widespread ST-segment elevation (Figure 3) and pericardial ...

RESULTS: Pericardial effusion was detected by echocardiography in all 12 dogs, and lymphoma was detected by cytologic examination of the effusion (11/12 dogs) or histologic examination of ...

The causes of the R wave in lead V1 greater ... Low voltage on the ECG can be caused by obesity, chronic obstructive pulmonary disease (COPD), pericardial effusion, severe hypothyroidism ...