目的：探讨切开复位内固定治疗垂直不稳定骨盆骨折的疗效。

Objective: to study results of open reduction and internal fixation (ORIF) to vertically unstable pelvic fractures.

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目的探讨切开复位内固定治疗垂直不稳定骨盆骨折的临床疗效。

Objective To study the clinical results of open reduction and internal fixation for vertically unstable pelvic fractures.

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