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Published on: June 21, 2024
MR urography in children: how we do it
J Damien Grattan-Smith1, Stephen B Little, Richard A Jones
1Department of Radiology, Children's Healthcare of Atlanta, 1001 Johnson Ferry Road, Atlanta, GA 30342, USA. Damien.grattan-smith@choa.org
Insights
This article details Magnetic Resonance (MR) urography techniques for pediatric patients, offering practical guidance for high-quality imaging. The standardized protocol, refined over seven years and nearly 1,000 scans, ensures reliable results and aids interpretation.
Area of Science:
- Pediatric Radiology
- Medical Imaging Technology
- Urological Imaging
Background:
- Magnetic Resonance (MR) urography is an evolving imaging modality for pediatric urinary tract assessment.
- Standardized protocols are crucial for achieving consistent, high-quality diagnostic images in children.
- Extensive clinical experience is vital for refining MR urography techniques.
Purpose of the Study:
- To present a standardized protocol for high-quality pediatric MR urography.
- To share practical insights gained from performing nearly 1,000 pediatric MR urograms.
- To introduce the interpretation of MR urography findings in children.
Main Methods:
- Review of a 7-year experience with pediatric MR urography.
- Development and refinement of a standardized imaging protocol.
- Analysis of practical challenges and solutions in pediatric MR urography.
Main Results:
- A standardized protocol has been established, yielding consistently high-quality MR urograms.
- Nearly 1,000 pediatric MR urograms have been successfully performed using the refined technique.
- The technique has evolved significantly, demonstrating reliability and reproducibility.
Conclusions:
- The presented standardized protocol facilitates high-quality pediatric MR urography.
- Further technical advancements are expected to enhance this developing clinical application.
- This work provides a foundation for both acquiring and interpreting pediatric MR urograms.
Abstract:
In this article we introduce the topic of MR urography in children, focusing on the details required to obtain consistently high-quality scans. Much of the information presented is based on our experience during the last 7 years. We have performed almost 1,000 MR urograms in children, and the technique has evolved considerably during this time. We have learned through trial and error and have improved our protocols to the point that our approach is now standardized and reliably generates high-quality studies. From this standardized protocol, further refinements in technique can be readily implemented. It is important to remember that this clinical application is in its infancy and will improve significantly with further technical development. This paper provides an overview of the practical issues associated with obtaining high-quality scans as well as an introduction into the interpretation of MR urograms.
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