Fig. 1
From: Pulmonary embolism causing atrial fibrillation with slow ventricular response: a case report
a Computed tomography pulmonary angiography revealing filling defects (red arrow) in the distal left and right main pulmonary arteries b Twelve lead electrocardiograph showing atrial fibrillation with ventricular response of 33 beats per minute. c Chest x-ray after implantation of a single chamber pacemaker (red arrow) in the left pectoral pocket. d Twelve lead electrocardiograph post pacemaker implantation