247328.fig.006a
(a)
247328.fig.006b
(b)
247328.fig.006c
(c)
247328.fig.006d
(d)
Figure 6: (a) Arthroscopic removal of juxtaarticular osteoid osteoma of the olecranon fossa. (b) Removal of the hypertrophic synovium. ((c) and (d)) The crater at the site of the lesion after its total removal.