case_images: PMC3263037_01
case_images: Plain abdominal radiograph taken before the upper GI endoscopy
case_images: JIAPS-17-31-g001.jpg
case_images: PMC3263037_01_JIAPS-17-31-g001.jpg
case_images: F1
case_images: The plain abdominal radiograph done on the day of admission showed the presence of a pin with its head pointing downward in the right upper quadrant of the abdomen [Figure 1].
case_images: Picture of the metal pin with biliary sludge
case_images: JIAPS-17-31-g002.jpg
case_images: PMC3263037_01_JIAPS-17-31-g002.jpg
case_images: F2
case_images: There was some biliary sludge loosely adhering to the pin [Figure 2].