Fig. 1
(A) Three-dimensional-reconstructed computed tomography image shows a fragmented wedge fracture at the femur shaft infraisthmal area. (B) Intra-operative C-arm images show the sequence of Poller screw insertion. (C) Postoperative radiograph shows a well reduced femur with good positioned Poller screws.
Fig. 2A 20-year-old male was poly-traumatized after a traffic accident. (A) Anteroposterior radiograph shows an irregular complex femur shaft fracture with a non-displaced fracture of the ipsilateral femoral neck. (B) He underwent damage control-external fixator application at the time of brain surgery in the neurosurgery department. (C) After 3-weeks, he underwent antegrade nailing with two Poller screws after closed reduction with preservation of fracture site biology. Serial radiographs (D: initial postoperative, E: postoperative 2 month, F: postoperative 4 months) show bridging callus progression until radiologic healing.
Fig. 3
(A) Three-dimensional-reconstructed computed tomography images at postoperative 5 months show full consolidation of a complex femur shaft fracture including neck fracture component. (B) However standing lower extremity scanogram shows a limb length discrepancy of 15 mm.
Table 1Patient Demographics Related with Injury Type, Mechanism and Fracture Classification
Table 2Clinico-Radiological Results Showing Poller Screw Fixation Time, Whole Operative Time, Time for Union (Radiologic, Clinical) and Clinical Remarks