Zhongguo gu shang = China journal of orthopaedics and traumatology
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To evaluate the safety and reliability of percutaneous internal fixation for pelvic ring injuries with cannulated screws. ⋯ With better understanding of the pelvic anatomy, and under C-arm fluoroscopic guidance, treatment of closed reduction and percutaneous cannulated screw internal fixation for unstable pelvic ring injuries is a safe, reliable and feasible method. The clinical outcome is satisfactory.