Intussusception is a serious type of bowel obstruction. The intestine is shaped like a long tube. Intussusception occurs when one part of the intestine slides up into another part of the intestine. This part of the intestine becomes trapped and starts to swell. The swelling can block the flow of food. If severe, swelling can also cut off the blood supply to the area.

Intussusception
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In many cases, there is no known cause for intussusception. However, intussusception may sometimes occur as a complication of some medical conditions, including: