Comparison of Ordinary Cannulated Compression Screw and Double-Head Cannulated Compression Screw Fixation in Vertical Femoral Neck Fractures

Figure 2

Typical radiographs of femoral neck fractures with success in the OCCS group and the DhCCS group. (a–c) Radiographs of injury, postoperation, and 6 months after operation in the OCCS group. (d–f) Radiographs of injury, postoperation, and 6 months after operation in the DhCCS group.

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