“…Many of them are a result of migration of medical devices such as metallic clips after laparoscopic cholecystectomy 1,2 , embolization coil 1 , surgical silk suture 3 , fragmented plastic stent 4 and fractured guidewire 5 . These materials sometimes cause biliary colic 3 and bile duct obstruction 1 or predispose to biliary stone formation 2 , hence they should be removed. Usually, the less-invasive endoscopic method is preferred to remove the foreign bodies 1,3,4 .…”