<prompt> Persistence of omphalomesenteric duct is JIPMER May 2019GastroschisisOmphaloceleMeckels diveiculumEctopia vesicae  <response>: - Omphalomesenteric duct present inside the umbilical cord of baby is also called as vitello-intestinal duct Yolk sac - forms gut tube foregut, midgut hindgut Midgut would be communicating with yolk sac by a duct called vitello-intestinal duct This duct would be obliterated in course of time; if not results in Meckels anomaly. diveiculum fistula sinus cyst etc present at anti-mesenteric border Baby will be born with fecal matter at the umbilicus. Meckels anomaly - True anomaly as it has all the layers of the gut tube. - presented with pain at umbilicus referred pain of midgut Omphalomesenteric duct anomalies Meckels diveiculum 98 of omphalomesenteric duct anomalies Meckels diveiculum connected to the umbilicus by a fibrous cord Umbilical cyst. A fibrous cord connecting the ileum to the umbilicus predisposes to volvulus and bowel obstruction Umbilicoieleal fistula: Patent omphalomesenteric duct, resulting in fecal drainage from the umbilicus. 