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Published on: July 21, 2023
Imaging Features of Neonatal Bowel Obstruction
Samantha K Gerrie1, Oscar M Navarro1
1From the Department of Radiology, BC Children's Hospital, 4500 Oak St, Vancouver, BC, Canada V6H 3N1, and Department of Radiology, University of British Columbia, Vancouver, British Columbia, Canada (S.K.G.); and Department of Diagnostic Imaging, The Hospital for Sick Children, Toronto, Ontario, Canada, and Department of Medical Imaging, University of Toronto, Toronto, Ontario, Canada (O.M.N.).
Diagnosing neonatal bowel obstruction requires integrating gestational age, clinical signs, and imaging. Radiography, contrast studies, and ultrasound (US) help differentiate causes like esophageal atresia and malrotation.
Area of Science:
- Pediatric Radiology
- Gastrointestinal Imaging
- Neonatal Imaging
Background:
- Neonatal bowel obstruction presents diagnostic challenges due to overlapping clinical and imaging features.
- Accurate diagnosis is crucial for timely intervention and improved outcomes in neonates.
Purpose of the Study:
- To provide a comprehensive overview of radiologic evaluation for neonatal bowel obstruction.
- To correlate imaging findings with specific differential diagnoses for proximal and distal obstructions.
Main Methods:
- Review of abdominal radiography, upper and lower gastrointestinal contrast studies.
- Integration of ultrasound (US) findings for specific conditions.
- Categorization of diagnoses based on imaging patterns.
Main Results:
- Radiography identifies obstruction and location (proximal/distal).
- Contrast studies and US refine differential diagnoses.
- Specific imaging patterns are associated with conditions like esophageal atresia, hypertrophic pyloric stenosis, malrotation, and Hirschsprung disease.
Conclusions:
- A combined approach using patient history, clinical features, and multimodality imaging (radiography, contrast studies, US) is essential.
- Understanding distinct imaging patterns aids in differentiating common causes of neonatal bowel obstruction.
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