Zhongguo gu shang = China journal of orthopaedics and traumatology
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To investigate the clinical results of the proximal femoral nail antirotation (PFNA) system in the treatment of unstable intertrochanteric femoral fractures. ⋯ Due to advantages of high union rate, short operation time, and early postoperative mobilization, PFNA osteosynthesis is an idea method for surgical treatment of unstable intertrochanteric femoral fractures.
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Comparative Study
[Anatomic comparison between spinous process screws and pedicle screws techniques of the second cervical vertebar].
To compare anatomic difference between spinous process screws and pedicle screws techniques of the second cervical vertebra. ⋯ The C2 spinous process screw fixation has the anatomic feasibility and is easier to perform than pedicle screw fixation.
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To compare therapeutic effects of three fixation methods with three Kirschner wires,and to find the best fixation method. ⋯ There are different effects among three kinds of operative approaches for the humerus supracondylar fractures. The fixation method with one Kirschner wire through middle part of coronoid fossa is better than the other two fixation methods.