Arthroscopic Excision for Intra-Articular Osteoid Osteoma of the Olecranon Fossa: A Case Report and Literature Review

Figure 1

Preoperative plain radiography and computed tomography (CT). (a) Anteroposterior and (b) lateral views. No remarkable findings. (c) Axial and (d) three-dimensional CT images show the nidus (white arrowhead) in the distal humerus and reactive bone at the olecranon fossa.

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