Figure 2:

Intraoperative photographs. Intraspinal lesion (a) and Chalky white material firmly adherent to the dura mater (b) (see arrows). The dural sac after complete excision of the gout tophus (c).

Intraoperative photographs. Intraspinal lesion (a) and Chalky white material firmly adherent to the dura mater (b) (see arrows). The dural sac after complete excision of the gout tophus (c).