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. 2017 Dec 8;17:132. doi: 10.1186/s12893-017-0330-y

Fig. 2.

Fig. 2

Surgical technique of in-screw cement-augmented SI screw fixation into S1 with the placement of the K-wire on the right position in inlet and outlet controls (a and b). Screw placement (c) and augmentation with bone-filler device in inlet and outlet views (d and e)