The classic corkscrew pattern is due to jejunal loops spiraling downward in the right or mid upper abdomen in midgut olulus and was seen in 3 cases.

• 典型的拔钻形图像是由于中肠扭转病人右上腹或中上腹的空肠肠管螺选状向下，这在我们的3例病人中曾看到。