Sagittal image of merged 3-dimentional chest computed tomography with transparency and 3-dimentional volume rendering of metallic coil also more clearly showed that part of the coil was extruded into the junction of the main and right pulmonary arteries. A anterior; AsAo ascending aorta; C coil; DsAo descending aorta; ECG electrocardiography; I inferior; LA left atrium; LPA left pulmonary artery; LV left ventricle; MPA main pulmonary artery; P posterior; R right pulmonary artery; RV right ventricle; S superior