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[Hydro-MRI for abdominal diagnostics in children]
1Klinik und Poliklinik für Radiologie, Klinikum der Johannes Gutenberg-Universität Mainz. akern@radiologie.klinik.uni-mainz.de
Rofo : Fortschritte Auf Dem Gebiete Der Rontgenstrahlen Und Der Nuklearmedizin
|November 13, 2001
Summary
Hydro-MRI is a safe and effective non-invasive imaging technique for diagnosing pediatric abdominal pain. This method avoids ionizing radiation, making it an excellent choice for children over nine years old.
Area of Science:
- Pediatric Radiology
- Gastrointestinal Imaging
- Diagnostic Modalities
Background:
- Abdominal pain in children often presents a diagnostic challenge.
- Conventional barium studies carry risks associated with ionizing radiation.
- Non-invasive imaging alternatives are sought for pediatric gastrointestinal evaluations.
Purpose of the Study:
- To clinically evaluate hydro-MRI as an alternative to barium studies for children with unexplained abdominal pain.
- To assess the efficacy and safety of oral bowel opacification with mannitol followed by MRI.
Main Methods:
- Twenty children (aged 9-16 years) with abdominal pain underwent hydro-MRI.
- Oral administration of 2.5% mannitol solution for bowel opacification.
- Imaging performed on a 1.0 T MRI system using T2W and contrast-enhanced T1W sequences.
Main Results:
- Successful visualization of small bowel in 21/24 examinations; colon segments identified in 15/24.
- Detected Crohn's disease (4), ileitis (3), colitis (2), constipation (1), and lymph node inflammation (1).
- Identified extra-intestinal findings including ovarian cysts, pleural effusion, and ascites; well-tolerated by patients.
Conclusions:
- Hydro-MRI is a valuable, non-invasive diagnostic tool for pediatric abdominal pain of unknown origin.
- It offers the advantage of no ionizing radiation, making it a preferred method for children.
- Patient compliance is crucial, observed in children over nine years old.