Biomechanical Comparison of Sacral Fixation Characteristics of Standard S1-Pedicle Screw Fixation versus a Novel Constrained S1-Dual-Screw Anchorage in the S1-Pedicle and S1-Alar Bone.
Mayer, M; Stephan, D; Resch, H; Augat, P; Auffarth, A; Blocher, M; Ernstbrunner, L; Hitzl, W; Defossez, H; Rouge, R; Koller, H;
Spine (Phila Pa 1976). 2015; 40(24): 1890-1897.
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Reinforcement of lumbosacral instrumentation using S1-pedicle screws combined with S2-alar screws.
Koller, H; Zenner, J; Hempfing, A; Ferraris, L; Meier, O;
Oper Orthop Traumatol. 2013; 25(3): 294-314.
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