目的：为应用骶髂螺钉固定骶髂关节脱位提供形态学依据。
Objective: To provide the related morphological data for the application of iliosacral screw fixation in iliosacral joint disruption.
目的探讨在CT引导下经皮微创技术置入松质骨拉力螺钉内固定治疗骶髂关节复合体损伤的可行性。
Objective To investigate the possibility of percutaneous cannulated lag screw fixation for treatment the injury of sacroiliac joint union under CT-guided.
目的评价骶髂复合体损伤应用中空松质骨螺钉内固定的疗效。
Objective to investigate and evaluate the effect of the internal fixation with hollow screws applied to the injury of sacroiliac joint union.
方法：骨盆前环外固定支架固定，骨盆后环经皮骶髂空心螺钉固定治疗骨盆骨折。
Methods: the fractured pelvis was fixed by external support at the anterior ring and percutaneous sacroiliac canulated screw at the posterior ring.
目的探讨应用骶髂拉力螺钉固定技术治疗骨盆后环损伤的适应证、手术方法及疗效。
Objective To explore the indication, operative procedure and the result for the technique of sacroiliac lag screws fixation for the injuries in the posterior ring of pelvis.
结论随着腰骶关节固定器械的扩展，我们的结果表明使用S1螺钉和髂螺钉固定使得固定稳定性显著提高。
Conclusion. With extension of instrumentation across the lumbosacral junction, our results indicate significant improvement in stability with the use of S1 screws and iliac screw fixation.
结论随着腰骶关节固定器械的扩展，我们的结果表明使用S1螺钉和髂螺钉固定使得固定稳定性显著提高。
Conclusion. With extension of instrumentation across the lumbosacral junction, our results indicate significant improvement in stability with the use of S1 screws and iliac screw fixation.
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