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Published on: August 23, 2022
Gastroschisis: clinical presentation and associations
Alasdair G W Hunter1, Roger E Stevenson
1Pediatrics at University of Ottawa.
Summary
Gastroschisis, a major birth defect, requires prompt surgery and specialized care. Prenatal diagnosis aids in planning optimal management for affected infants, improving outcomes.
Area of Science:
- Medical Genetics and Developmental Biology
- Pediatric Surgery
- Neonatology
Background:
- Gastroschisis is a significant congenital malformation involving abdominal wall defects.
- Immediate surgical intervention is critical for exposed viscera.
- Prenatal diagnosis is highly effective, enabling specialized care planning.
Purpose of the Study:
- To outline the management of gastroschisis, including surgical and nutritional aspects.
- To discuss the significance of prenatal diagnosis and delivery planning.
- To review associated malformations and their impact on outcomes.
Main Methods:
- Prenatal diagnosis via mid-trimester ultrasound and maternal serum alphafetoprotein measurement.
- Immediate surgical repair to reposition exposed abdominal organs.
- Parenteral nutrition until oral feeding is established.
- Comprehensive evaluation for coexisting congenital anomalies.
Main Results:
- Gastroschisis is typically diagnosed prenatally, facilitating delivery at tertiary care centers.
- Approximately 10% of affected infants present with additional malformations.
- Associated defects include intestinal atresia, malrotation, cardiac, and limb anomalies.
- Increased fetal and neonatal mortality is observed, independent of lethal malformations.
Conclusions:
- Effective prenatal diagnosis of gastroschisis enables optimized neonatal management.
- Management involves prompt surgery, nutritional support, and thorough evaluation for comorbidities.
- While associated malformations increase complexity, they do not appear to be the primary drivers of mortality.
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