Title |
The Morel-Lavallée lesion: pathophysiology, clinical presentation, imaging features, and treatment options
|
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Published in |
Emergency Radiology, August 2013
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DOI | 10.1007/s10140-013-1151-7 |
Pubmed ID | |
Authors |
Iris Bonilla-Yoon, Sulabha Masih, Dakshesh B. Patel, Eric A. White, Benjamin D. Levine, Kira Chow, Christopher J. Gottsegen, George R. Matcuk |
Abstract |
Morel-Lavallée lesions are posttraumatic hemolymphatic collections related to shearing injury and disruption of interfascial planes between subcutaneous soft tissue and muscle. We review the pathophysiology of Morel-Lavallée lesions, clinical presentation, and potential sites of involvement. Magnetic resonance imaging (MRI) is the modality of choice for characterization. We present the MRI classification and highlight the key imaging features that distinguish the different types, focusing on the three most common: seroma, subacute hematoma, and chronic organizing hematoma. Potential mimics of Morel-Lavallée lesions, such as soft tissue sarcoma and hemorrhagic prepatellar bursitis, are compared and contrasted. Treatment options and a management algorithm are also briefly discussed. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
United States | 1 | 100% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Practitioners (doctors, other healthcare professionals) | 1 | 100% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Spain | 1 | 1% |
Netherlands | 1 | 1% |
Brazil | 1 | 1% |
Unknown | 82 | 96% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Postgraduate | 15 | 18% |
Other | 11 | 13% |
Researcher | 11 | 13% |
Student > Bachelor | 6 | 7% |
Student > Ph. D. Student | 6 | 7% |
Other | 16 | 19% |
Unknown | 20 | 24% |
Readers by discipline | Count | As % |
---|---|---|
Medicine and Dentistry | 47 | 55% |
Nursing and Health Professions | 4 | 5% |
Agricultural and Biological Sciences | 2 | 2% |
Immunology and Microbiology | 1 | 1% |
Biochemistry, Genetics and Molecular Biology | 1 | 1% |
Other | 2 | 2% |
Unknown | 28 | 33% |