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Magnetic resonance enteroclysis

Nicholas C Gourtsoyiannis1, Nickolas Papanikolaou

  • 1Department of Radiology, University Hospital of Iraklion, University of Crete Medical School, P.O. Box 1352, 711 10 Iraklion Crete, Greece. gournick@med.uoc.gr

Seminars in Ultrasound, CT, and MR
|September 13, 2005
PubMed

Insights

MR enteroclysis (MRE) offers excellent visualization of the small intestine for diagnosing diseases like Crohn's. This advanced MRI technique effectively detects tumors and obstructions, showing great promise in gastroenterology.

Area of Science:

  • Radiology
  • Gastroenterology
  • Medical Imaging

Background:

  • Small intestinal diseases require advanced diagnostic tools.
  • MR enteroclysis (MRE) is an emerging technique for small bowel evaluation.

Purpose of the Study:

  • To evaluate the effectiveness of MR enteroclysis (MRE) in diagnosing small intestinal diseases.
  • To highlight MRE's capabilities in visualizing small bowel anatomy and pathology.

Main Methods:

  • Utilized MR enteroclysis (MRE) with an iso-osmotic water solution via a nasojejunal catheter.
  • Employed ultrafast MRI sequences (single shot TSE, true FISP, HASTE, 3D FLASH) for enhanced imaging.
  • Incorporated MR fluoroscopy to monitor contrast agent distribution and assess motility.

Main Results:

  • Achieved excellent anatomic demonstration of the small intestine.
  • Demonstrated outstanding diagnostic performance in detecting Crohn's disease involvement, including lumen narrowing and extramural complications.
  • Showed high efficiency in diagnosing small bowel tumors and evaluating small bowel obstruction.

Conclusions:

  • MR enteroclysis (MRE) is a highly promising technique for small intestinal disease evaluation.
  • MRE provides excellent visualization and characterization of Crohn's disease, tumors, and obstructions.
  • MR fluoroscopy during MRE aids in assessing stenosis and motility disorders.

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