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MRI for clinically suspected pediatric appendicitis: case interpretation

Michael M Moore1, James M Brian, Sosamma T Methratta

  • 1Division of Pediatric Radiology, Department of Radiology, Penn State Milton S. Hershey Medical Center, Mail Code H066, 500 University Drive, P.O. Box 850, Hershey, PA, 17033-0850, USA, mmoore5@hmc.psu.edu.

Pediatric Radiology
|January 21, 2014
PubMed

Insights

This pictorial essay details magnetic resonance imaging (MRI) findings for diagnosing pediatric appendicitis. It covers common signs, potential pitfalls, and complications like abscesses, aiding accurate interpretation.

Area of Science:

  • Radiology
  • Pediatric Imaging
  • Gastrointestinal Imaging

Background:

  • Magnetic resonance imaging (MRI) is increasingly used for diagnosing pediatric appendicitis.
  • Accurate interpretation of MRI scans is crucial for effective clinical management.
  • This essay shares institutional experience in interpreting pediatric appendicitis MRI findings.

Observation:

  • Key MRI findings for appendicitis include appendicoliths and tip involvement.
  • Intraluminal fluid-debris levels are notable indicators.
  • Pitfalls in appendix size measurement and identification of complications like abscesses are discussed.

Findings:

  • The study highlights specific MRI features indicative of appendicitis in children.
  • It addresses common diagnostic challenges and potential errors in interpretation.
  • Normal appendix appearance and variations such as inguinal appendix are also reviewed.

Implications:

  • Improved understanding of MRI findings can enhance diagnostic accuracy for pediatric appendicitis.
  • This resource aids radiologists in interpreting complex cases.
  • Standardizing interpretation may lead to more timely and appropriate treatment for children.

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