Tibia plateau split fracture fixation with two cancellous screws is particularly suitable for non-osteoporotic bone, whereas four cortical lag screws provide a comparable compression in both non-osteoporotic and osteoporotic bone. Angle-stable locking plates maintain the preliminary compression applied by a reduction clamp. Interfragmentary compression in tibia plateau split fracture fixation is necessary to maintain anatomical reduction and avoid post-traumatic widening of the plateau. However, its amount depends on the applied fixation technique. The aim of the current study was to quantify the interfragmentary compression generated by a reduction clamp with subsequent angle-stable locking plate fixation in an osteoporotic and non-osteoporotic synthetic human bone model in comparison to cancellous or cortical lag screw fixation.Summary Statement
Introduction