Cardiac computerized tomography showing intracardiac metallic foreign body, with dimensions of 3 × 44 mm. The proximal end is located intracavitary, inside the left atria, near the ostia of the atrial appendage, running a course towards the anterior septum [modified LV 2 chamber view, left heart early arterial phase], initially with an epicardial location, running behind the left anterior descending artery and the origin of the left circumflex artery.