并对复查患者行固定节段的CT扫描，观察螺钉周围有无透亮线出现。
Furthermore, the involved spinal segments were scaned by CT to observe if any bright lines exist around the screws.
介绍汽车等速万向节传动轴的固定节（RF节）防止漏装钢珠的检测装置。
A set of inspection equipment for steel ball of RF joint of automotive constant velocity universal joint drive shaft is introduced.
结论中华长城器械应用于前路矫正手术固定节段少，矫正效果好，术后近期随访结果是一种可靠的手术方法。
Follow-up results showed that the corrections were well maintained. The author consider that it is a valuable surgical methods for the correction of thoracolumbar scoliosis.
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