生物力学测定证实能够维持加压固定。
Biomechanical measurement proved that it could maintain an enhanced fixation.
目的探讨闭合穿针外加压固定治疗尺骨鹰嘴骨折的疗效。
Objective To explore the therapeutic effect of closed fixation with steel pins and external pressure in the treatment of olecranon fracture.
经椎弓根外固定器可灵活调整器械结构，使病椎后柱加压固定效果更为直接。
With the transpedicular external fixation, it is possible to provide a direct effect in posterior column because external fixation apparatus can be easily performed.
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