Case Reports in Orthopedics / 2014 / Article / Fig 4

Case Report

Intra-Articular Osteoid Osteoma Mimicking Juvenile Arthritis

Figure 4

Same patient as in Figure 3. (a–c) MRI of the left ankle demonstrates the talar neck nidus, surrounded by abundant oedema and synovial inflammation ((a) sagittal T1-WI, (b) sagittal T2-WI, and (c) axial fat saturated PD-WI). (d) CT-scan of the left ankle also demonstrates the talar neck nidus.
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(a)
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(b)
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(c)
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(d)