英语语法分析

Several instrumentation systems are available for posterior spinal stabilization across the cervicothoracic junction.

有数种装置系统可供选择用于后路跨越颈胸段脊柱的稳定。

These results provide evidence that this technique is safe to perform and adds stability to cervicothoracic fixation.

结果表明：此技术能安全地实施并且增加颈胸椎固定的稳定性。

This study describes mechanical testing of 4 implant constructs designed for fixation across the cervicothoracic junction.

本研究描述了4种用于跨颈胸段固定的植入装置的力学实验。