Figure 1

Pre-operative abdominal helical computed tomography (CT): coronal view. A membranous structure (1) was visualized in the center of the upper abdomen between the diaphragm and the left lobe of the liver, and dilated, edematous intestine (2) was seen on the right side of it, while air-dilated intestine (3) was seen on the left side and in lower abdomen.