Modified Kraske Procedure with Mid-Sacrectomy and Coccygectomy for En Bloc Excision of Sacral Giant Cell Tumors

Figure 10

Representation in a model of the 3 osteotomies performed (green lines) and the level of thecal sac ligation (thin red line). (a) Posterior view and (b) anterior view.

(a)

(b)