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Neonatal abdominal wall defects

Emily R Christison-Lagay1, Cassandra M Kelleher, Jacob C Langer

  • 1Division of General and Thoracic Surgery, Hospital for Sick Children, Toronto, Ontario, Canada.

Seminars in Fetal & Neonatal Medicine
|April 9, 2011
PubMed

Insights

Gastroschisis and omphalocele are common congenital abdominal wall defects diagnosed prenatally. Surgical closure is key, with outcomes depending on bowel injury severity for gastroschisis and associated anomalies for omphalocele.

Area of Science:

  • Pediatric Surgery
  • Neonatal Medicine
  • Congenital Malformations

Background:

  • Gastroschisis and omphalocele are the most frequent congenital abdominal wall defects.
  • Prenatal detection via screening and ultrasound is common, influencing delivery management.
  • Prognosis varies, linked to bowel injury in gastroschisis and anomalies in omphalocele.

Purpose of the Study:

  • To review the diagnosis, surgical management, and outcomes of gastroschisis and omphalocele.
  • To highlight factors influencing prognosis and long-term patient outcomes.

Main Methods:

  • Review of literature on congenital abdominal wall defects.
  • Analysis of diagnostic methods including maternal serum screening and fetal ultrasound.
  • Discussion of surgical techniques for defect closure and risk mitigation.

Main Results:

  • Prenatal diagnosis impacts delivery planning.
  • Gastroschisis prognosis correlates with bowel injury.
  • Omphalocele prognosis is associated with the presence and severity of anomalies.

Conclusions:

  • Surgical management focuses on defect closure while protecting viscera.
  • Primary closure or staged approaches are employed.
  • Most cases have favorable long-term outcomes, but complications can arise from associated anomalies or intestinal dysfunction.

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