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[Imaging of the pediatric pancreas: state of the art]
K Lambot1, L C Lougue-Sorgho, G Gorincour
1Service de Radiologie Pédiatrique, Hôpital Timone-Enfants, 256, boulevard Jean-Moulin, 13385 Marseille Cedex 5.
Insights
High-frequency ultrasound offers excellent pediatric pancreas evaluation, comparable to other imaging. Multidetector CT and advanced MRI also provide valuable diagnostic insights for pancreatic conditions in children.
Area of Science:
- Radiology
- Pediatric Imaging
- Gastrointestinal Imaging
Context:
- Current cross-sectional imaging techniques for the pediatric pancreas.
- Comparison of ultrasound, CT, and MRI for evaluating pancreatic diseases in children.
Purpose:
- To review the utility and limitations of various imaging modalities for the pediatric pancreas.
- To highlight advancements and challenges in pediatric pancreatic imaging.
Summary:
- High-frequency ultrasound (7-12 MHz) with Doppler provides excellent pediatric pancreas evaluation, rivaling other cross-sectional methods.
- Multidetector CT reduces sedation needs but requires careful protocol review to minimize radiation exposure.
- Advanced MRI and MRCP show promise for diagnosing pancreatic storage diseases and other conditions, though examination length and sedation remain challenges.
Impact:
- Informs optimal imaging modality selection for pediatric pancreatic conditions.
- Guides the development of safer and more effective pediatric imaging protocols.
- Enhances diagnostic accuracy for pancreatitis, tumors, and storage diseases in the pediatric population.
Abstract:
The use of high frequency (7-12 MHz) transducers on state of the art US units equipped with Doppler imaging provides excellent evaluation of the pediatric pancreas that compares to other cross-sectional imaging techniques. The availability of multidetector CT imaging reduces the need for sedation but requires additional review of the indications and protocols to avoid unnecessary radiation exposure. Evaluation of pancreatitis and tumors remains the main indication. Advances in MR imaging and MRCP has lead to very good results in children. Storage diseases of the pancreas can be diagnosed at MRI. The length of the examinations, the need for sedation and the limited spatial resolution remain the main pitfalls of MR imaging of the pancreas in pediatric patients.
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