Methods 159 pedicle screws inserted by CT-based navigation system and 145 cervical (C2-C7) pedicle screws inserted by X-ray fluoroscopy were observed by postoperative CT scan.
Objective To evaluate the diagnostic value of ultrasonography and X-ray fluoroscopy in abnormal place of intrauterine contraceptive devices (IUD).
目的探讨超声、X线透视检查对判定节育环异常的价值。
Objective To evaluate the feasibility and accuracy of cervical spine pedicle screw fixation assisted by X-ray fluoroscopy and CT-based navigation system.
目的对X线透视下和计算机导航系统引导下颈椎椎弓根螺钉内固定的精确性进行对比研究。
It can perform X-ray fluoroscopy and photography on all parts of human body such as chest, abdomen, extremities, skull and lumbar spine.