Osteochondral Lesions of the Elbow
Autor: | Laura Varich, Christopher Wasyliw, Laura W. Bancroft, Christopher Pettis |
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Rok vydání: | 2013 |
Předmět: |
Cartilage
Articular medicine.medical_specialty medicine.diagnostic_test business.industry Radiodensity Cartilage Radiography Elbow Magnetic resonance imaging Anatomy medicine.disease Magnetic Resonance Imaging Osteochondritis dissecans Panner disease medicine.anatomical_structure Elbow Joint medicine Humans Radiology Nuclear Medicine and imaging Orthopedics and Sports Medicine Radiology Tomography X-Ray Computed business Grading (tumors) Osteochondritis |
Zdroj: | Seminars in Musculoskeletal Radiology. 17:446-454 |
ISSN: | 1098-898X 1089-7860 |
DOI: | 10.1055/s-0033-1360665 |
Popis: | Osteochondral lesions of the elbow are injuries that disrupt the cartilage and subjacent bone, and they most commonly involve the capitellum. The staging, prognosis, and treatment of osteochondral lesions in the elbow are based on a combination of radiographic, magnetic resonance imaging, and arthroscopic findings. Radiographic staging includes the radiolucent, separation, and free (advanced) stages. MR imaging features of instability include cysts, osteochondral fracture, T2 hyperintense rim, subchondral plate defects, and fluid-filled osteochondral defects. Finally, arthroscopic grading of osteochondral lesions increases in severity based on findings of softened cartilage, cartilage fissuring, exposed bone, loose but nondisplaced fragments, and eventually displaced fragments resulting in intra-articular bodies. This pictorial review focuses on osteochondral lesions in the capitellum and trochlea including osteochondritis dissecans, Panner disease, and acute trauma. |
Databáze: | OpenAIRE |
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