Congenital duodenal obstruction: causes and imaging approach
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Published on: February 9, 2024
Michael F Brinkley1, Elisabeth T Tracy2, Charles M Maxfield3
1Department of Radiology, Duke University Medical Center, DUMC Box 3808, Durham, NC, 27710, USA. mfbrinkley@gmail.com.
Insights
Bilious emesis in children often signals congenital duodenal obstruction. Prompt imaging is crucial for diagnosing conditions like malrotation with midgut volvulus, requiring immediate surgical intervention.
Area of Science:
- Pediatric Radiology
- Gastrointestinal Imaging
- Surgical Emergencies
Background:
- Bilious emesis is a frequent reason for pediatric radiology consultations.
- Congenital duodenal obstruction presents a spectrum of conditions.
- Malrotation with midgut volvulus is a critical surgical emergency.
Purpose of the Study:
- To review the causes of congenital duodenal obstruction in children.
- To emphasize the imaging approach for diagnosis.
- To highlight the urgency of evaluating potential malrotation with midgut volvulus.
Main Methods:
- Review of congenital duodenal obstruction etiologies.
- Focus on diagnostic imaging strategies.
- Emphasis on differentiating emergent from elective surgical conditions.
Main Results:
- Multiple congenital anomalies can cause duodenal obstruction.
- Imaging plays a pivotal role in diagnosis and management planning.
- Prompt identification of malrotation with midgut volvulus is essential.
Conclusions:
- Congenital duodenal obstruction requires careful radiological assessment.
- Imaging protocols should prioritize the detection of emergent conditions like midgut volvulus.
- Accurate diagnosis guides timely surgical intervention.
Abstract:
Bilious emesis is a common cause for evaluation in pediatric radiology departments. There are several causes of congenital duodenal obstruction, most of which require elective surgical correction, but the potential of malrotation with midgut volvulus demands prompt imaging evaluation. We review the various causes of congenital duodenal obstruction with an emphasis on the approach to imaging evaluation and diagnosis.
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