“…The FBs retained were: sewing needle (9) [ 2 , 14 , 15 , 16 , 17 , 18 , 19 , 20 ], medical device (3) [ 4 , 5 , 21 ], gun pellet (2) [ 22 , 23 ], and pin (2) [ 24 , 25 ] The medical devices consisted in the distal part of a ventricular-peritoneal shunt [ 4 ], a gastrostomy bumper that was incorrectly inserted through the abdominal wall via the anterior surface of the left liver lobe [ 5 ] and a Kirshner wire that migrated to the liver from the hip [ 21 ].…”