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Updated: Aug 14, 2026

Murine Fetal Echocardiography
Published on: February 15, 2013
Fetal abdominal wall defects
1Department of Surgery, Washington University School of Medicine, St Louis, MO.
Insights
Prenatal diagnosis of abdominal wall defects requires identifying the lesion type and associated anomalies. Management involves multidisciplinary teams and specialized perinatal centers for optimal infant outcomes.
Area of Science:
- Perinatal Medicine
- Pediatric Surgery
- Medical Genetics
Background:
- Abdominal wall defects are commonly identified during prenatal screening.
- Accurate diagnosis is crucial for determining prognosis and management strategies.
- Associated anomalies can significantly impact fetal outcomes.
Purpose of the Study:
- To outline the optimal management pathway for fetuses diagnosed with abdominal wall defects.
- To emphasize the importance of identifying associated chromosomal and structural anomalies.
- To guide decisions regarding delivery timing and location.
Main Methods:
- Review of current literature and clinical guidelines for managing abdominal wall defects.
- Emphasis on prenatal diagnosis and identification of associated anomalies.
- Discussion of delivery considerations and the role of multidisciplinary teams.
Main Results:
- Prenatal identification of abdominal wall defects necessitates a thorough search for associated anomalies.
- Lethal anomalies may warrant consideration of elective termination.
- Preterm delivery may be indicated for gastroschisis with evidence of intestinal compromise, though criteria are evolving.
- No evidence supports routine Cesarean delivery for these defects.
Conclusions:
- Optimal management of abdominal wall defects hinges on accurate prenatal diagnosis and assessment of associated conditions.
- Delivery at a perinatal center with specialized neonatal and surgical expertise is recommended.
- Multidisciplinary team involvement, including obstetricians, neonatologists, and pediatric surgeons, is essential for informed parental counseling and decision-making.
Abstract:
Abdominal wall defects are frequently detected prenatally. Optimal management requires identification of the type of lesion and a careful search for associated chromosomal and structural anomalies. For cases with lethal associated abnormalities, elective termination may be offered. Preterm delivery should be considered for fetuses with gastroschisis who have evidence of ongoing intestinal damage, as evidenced by bowel dilatation and thickening, although objective selection criteria are still being developed. There is currently no convincing evidence to support routine cesarean delivery in fetuses with abdominal wall defects. Most infants with abdominal wall defects should be born at a perinatal center, where neonatal and surgical expertise is immediately available. In every case, prenatal diagnosis should lead to parental counseling and decision-making by a multidisciplinary team consisting of obstetricians, neonatologists, and pediatric surgeons.
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