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Quantitative Magnetic Resonance Imaging of Skeletal Muscle Disease
Published on: December 18, 2016
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Myotendinous pseudomasses: an imaging review.
Naren Hemachandran1, Ankur Goyal1, Devasenathipathy Kandasamy1
1Department of Radiodiagnosis, 28730AIIMS, New Delhi, India.
Acta Radiologica (Stockholm, Sweden : 1987)
|December 1, 2021
Summary
Clinically apparent swelling may be caused by myotendinous disorders, not just tumors. Recognizing these pseudomasses on imaging is crucial for accurate diagnosis and avoiding misdiagnosis of malignancy.
Area of Science:
- Musculoskeletal Radiology
- Diagnostic Imaging
- Orthopedic Pathology
Background:
- Clinically detected swelling can mimic a true mass or tumor.
- Myotendinous disorders are a frequent cause of such pseudomasses.
- Accurate differentiation is essential for appropriate patient management.
Purpose of the Study:
- To review myotendinous disorders presenting as pseudomasses.
- To highlight key radiological findings for these conditions.
- To emphasize the role of imaging modalities, including dynamic imaging.
Main Methods:
- Review of literature on myotendinous pseudomasses.
- Analysis of typical radiological features.
- Discussion of various imaging techniques and their utility.
Main Results:
- Myotendinous pseudomasses include muscle hernia, tendon tears, hypertrophy, accessory muscles, xanthomas, myositis, and compartment syndromes.
- Characteristic imaging findings aid in identifying these conditions.
- Dynamic imaging can be particularly useful in certain cases.
Conclusions:
- Radiologists must be aware of myotendinous pseudomasses to prevent misdiagnosis.
- Correct identification avoids unnecessary concern for malignancy.
- Timely diagnosis ensures appropriate treatment for these often-benign conditions.
