Where Is Meckel's Diverticulum?

Meckel's diverticulum is a true diverticulum, containing all layers of the small bowel wall. They arise from the antimesenteric surface of the middle-to-distal ileum. The diverticulum represents a persistent remnant of the omphalomesenteric duct, which connects the midgut to the yolk sac in the fetus.

What is Meckel's diverticulum caused by?

Meckel diverticulum happens during pregnancy. It happens when your baby's digestive tract is forming. Healthcare providers don't know what causes this condition. It happens when tissue that's normally reabsorbed by the body isn't reabsorbed.

How serious is Meckel's diverticulum?

In rare cases, excessive bleeding from Meckel's diverticulum may occur and become life-threatening. If this happens, emergency surgery may be needed to remove the diverticulum.