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Effectiveness of MR imaging for diagnosing the mild forms of acute pancreatitis: comparison with MDCT

Young Kon Kim1, Seog Wan Ko, Chong Soo Kim

  • 1Department of Diagnostic Radiology, Chonbuk National University Hospital and Medical School, JeonJu, South Korea. jmyr@dreamwiz.com

Journal of Magnetic Resonance Imaging : JMRI
|November 4, 2006
PubMed
Abstract

Insights

Magnetic Resonance Imaging (MRI) aids in diagnosing mild acute pancreatitis. The TSE-STIR sequence is most effective for detecting pancreatic inflammation and is recommended for routine evaluation.

Area of Science:

  • Radiology
  • Medical Imaging
  • Gastroenterology

Background:

  • Mild acute pancreatitis diagnosis can be challenging.
  • Accurate imaging is crucial for appropriate patient management.

Purpose of the Study:

  • To evaluate the utility of MRI in diagnosing mild acute pancreatitis.
  • To identify the most effective MRI sequence for this condition.

Main Methods:

  • Forty subjects (20 healthy, 20 with mild acute pancreatitis) underwent MRI with FLASH, HASTE, and TSE-STIR sequences.
  • Patients also underwent multidetector CT (MDCT) within 24 hours.
  • Qualitative and quantitative image analyses were performed, assessing pancreatic and peripancreatic inflammation and pancreas-liver contrast.

Main Results:

  • TSE-STIR significantly outperformed other modalities in delineating pancreatic and peripancreatic inflammation (P < 0.01).
  • TSE-STIR identified inflammation in 18/20 and 15/20 patients, compared to only 3/20 for MDCT.
  • TSE-STIR also yielded the best quantitative results among MR sequences (P = 0.09).

Conclusions:

  • MRI is a valuable tool for diagnosing mild acute pancreatitis.
  • The TSE-STIR sequence is recommended for routine pancreatitis evaluation protocols.

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