MRI of the peritoneum: spectrum of abnormalities
Khaled M Elsayes1, Paul T Staveteig, Vamsidhar R Narra
1Mallinckrodt Institute of Radiology, Washington University School of Medicine, 510 S Kingshighway Blvd., St. Louis, MO 63110, USA. elsayesk@mir.wustl.edu
AJR. American Journal of Roentgenology
|April 25, 2006
Summary
This study details peritoneal anatomy and disease imaging using magnetic resonance imaging (MRI). Optimized MRI techniques, including fat suppression and contrast enhancement, are crucial for accurately detecting and characterizing peritoneal lesions.
Area of Science:
- Radiology
- Medical Imaging
- Anatomy
Background:
- The peritoneum is a common site for various disease processes.
- Accurate imaging of the peritoneum is essential for diagnosis and management.
Purpose of the Study:
- To describe normal peritoneal anatomy.
- To outline techniques for optimizing peritoneal magnetic resonance imaging (MRI).
- To present the MRI characteristics of common peritoneal diseases.
Main Methods:
- Review of peritoneal anatomy.
- Discussion of MRI technical optimization, including fat suppression and contrast-enhanced sequences.
- Analysis of MRI findings in peritoneal pathologies.
Main Results:
- Detailed description of peritoneal anatomy on MRI.
- Identification of key technical parameters for enhanced image quality.
- Illustrative examples of MRI features for various peritoneal diseases.
Conclusions:
- Homogeneous fat suppression is vital for peritoneal MRI.
- Dynamic contrast-enhanced imaging with delayed phases improves lesion detection and characterization.
- Optimized MRI protocols are critical for evaluating peritoneal diseases.
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