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MR arthrography of the knee: how, why, when
Christine B Chung1, Ilma L Isaza, Maritza Angulo
1Department of Radiology, University of California San Diego and Veterans Affairs Healthcare System, 3350 La Jolla Village Drive, La Jolla, CA 92161, USA. cbchung@ucsd.edu
Radiologic Clinics of North America
|May 17, 2005
Summary
MR arthrography enhances diagnostic precision by combining arthrography with MR imaging for detailed intra-articular views. This review covers its techniques, complications, and diagnostic applications.
Area of Science:
- Radiology
- Medical Imaging
- Orthopedics
Background:
- Arthrography provides joint visualization.
- MR imaging offers detailed soft tissue contrast.
Purpose of the Study:
- To review Magnetic Resonance (MR) arthrography.
- To discuss technical aspects, complications, indications, and diagnostic pitfalls.
- To highlight commonly encountered pathologies.
Main Methods:
- Combines arthrography techniques with MR imaging.
- Utilizes intra-articular distention for enhanced imaging.
- Reviews existing literature and clinical applications.
Main Results:
- MR arthrography offers precise diagnostic information.
- Identifies specific technical considerations and potential complications.
- Outlines indications and diagnostic challenges.
Conclusions:
- MR arthrography is an elegant imaging modality.
- Provides valuable diagnostic information in specific clinical settings.
- Requires careful consideration of technique and interpretation.