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Related Experiment Videos

MR enteroclysis: technical considerations and clinical applications.

Nicholas Gourtsoyiannis1, Nickolas Papanikolaou, John Grammatikakis

  • 1Department of Radiology, University Hospital of Heraklion, University of Crete, P.O. Box 1352, 71110 Heraklion, Crete, Greece. gournick@med.uoc.gr

European Radiology
|October 19, 2002
PubMed
Summary

Magnetic resonance enteroclysis (MRE) offers excellent small bowel visualization for diagnosing conditions like Crohn's disease and tumors. This advanced imaging technique aids in evaluating obstructions and other small bowel abnormalities effectively.

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Area of Science:

  • Radiology
  • Gastroenterology
  • Medical Imaging

Background:

  • Small bowel abnormalities require advanced imaging for accurate diagnosis.
  • Magnetic resonance enteroclysis (MRE) is an emerging technique for evaluating the small bowel.

Purpose of the Study:

  • To evaluate the effectiveness of MRE in visualizing small bowel abnormalities.
  • To assess MRE's utility in diagnosing Crohn's disease, tumors, and obstructions.

Main Methods:

  • MRE involves administering an iso-osmotic water solution via a nasojejunal catheter for luminal distention.
  • Ultrafast MRI sequences (e.g., SS-TSE, TrueFISP, HASTE, 3D FLS) are utilized.
  • Magnetic resonance fluoroscopy can be incorporated for dynamic assessment.

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Main Results:

  • MRE provides excellent anatomic demonstration of the small bowel.
  • The technique is promising for detecting Crohn's disease extent, lumen narrowing, and extramural complications.
  • MRE shows efficiency in diagnosing small bowel tumors and evaluating obstructions.

Conclusions:

  • MRE is a highly effective technique for small bowel evaluation.
  • It offers significant diagnostic value for various small bowel pathologies, including inflammatory, neoplastic, and obstructive conditions.