Fig. 2From: Acute pericarditis following treatment of a metastatic liver tumor with radiofrequency ablation: a case reportSerial electrocardiography recordings showed a normal sinus rhythm without ST segment elevation before radiofrequency ablation (a). Diffuse ST segment elevation except for lead V1 and aVR during chest pain (b). ST segment elevation returned to normal after 3Â days (c) and 1Â month (d) after the onset of chest painBack to article page