Efficacy of poller screw in addition to lag screw in the treatment of intertrochanteric fractures with proximal femoral nail: a biomechanical evaluation.
Levent HorozMehmet Fevzi CakmakHakan CiciPublished in: European journal of trauma and emergency surgery : official publication of the European Trauma Society (2024)
As a result, it has been shown that poller screws applied around the lag screw increase fixation stiffness and reduce varus collapse.