Association of gastroschisis and choledochal cyst

Julia Serber1, Enno Stranzinger, James D Geiger

  • 1Section of Pediatric Surgery, C S Mott Children's Hospital, University of Michigan Health System, Ann Arbor, MI 48109, USA.

Insights

Two infants with direct hyperbilirubinemia, initially thought to be due to gastroschisis and parenteral nutrition, were found to have choledochal cysts. This highlights the need to rule out anatomical causes of neonatal jaundice.

Area of Science:

  • Neonatology
  • Pediatric Surgery
  • Gastroenterology

Background:

  • Direct hyperbilirubinemia in neonates is often associated with gastroschisis and parenteral nutrition.
  • Choledochal cysts are congenital dilations of the bile ducts.

Purpose of the Study:

  • To report a novel association between gastroschisis, parenteral nutrition, and choledochal cysts in neonates.
  • To emphasize the importance of considering anatomical abnormalities in neonatal direct hyperbilirubinemia.

Main Methods:

  • Case report of two infants presenting with neonatal direct hyperbilirubinemia.
  • Review of clinical presentation, diagnostic workup, and management.

Main Results:

  • Both infants initially presumed to have hyperbilirubinemia secondary to gastroschisis and parenteral nutrition.
  • Both infants were ultimately diagnosed with an associated choledochal cyst.

Conclusions:

  • The association of choledochal cysts with gastroschisis and neonatal direct hyperbilirubinemia is novel.
  • Anatomical causes, such as choledochal cysts, must be investigated in neonates with direct hyperbilirubinemia, even with confounding factors like gastroschisis.