O-arm navigation-guided uni-portal non-coaxial spinal endoscopic surgery for the precise treatment of far-out syndrome—a case report and literature review - Takeaways - MDSpire

O-arm navigation-guided uni-portal non-coaxial spinal endoscopic surgery for the precise treatment of far-out syndrome—a case report and literature review

  • By

  • Kai Lv

  • Dong Zhang

  • Xinhe Wang

  • Qiugen Wang

  • Zhichao Ge

  • En Song

  • Hao Sun

  • Mencheng Yin

  • Jiajun Wu

  • Shuqiang Wang

  • Jianmin Li

  • June 17, 2026

  • 0 min

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  • 1

    Far-out Syndrome involves L5 nerve root compression in the far-lateral region, often misdiagnosed due to symptom similarity with other conditions.

  • 2

    The case study presents a 67-year-old male with far-out Syndrome who underwent uni-portal non-coaxial spinal endoscopic surgery under O-arm navigation.

  • 3

    Preoperative imaging confirmed left L5 nerve root compression, leading to the diagnosis of far-out Syndrome after previous ineffective treatments.

  • 4

    The surgical approach resulted in immediate symptom relief and no significant recurrence during the 6-month follow-up period.

  • 5

    The study highlights the potential of uni-portal non-coaxial spinal endoscopic surgery as a safe and reliable treatment option for far-out Syndrome.

Original Source(s)

O-arm navigation-guided uni-portal non-coaxial spinal endoscopic surgery for the precise treatment of far-out syndrome—a case report and literature review

  • by Kai Lv, Dong Zhang, Xinhe Wang, Qiugen Wang, Zhichao Ge, En Song, Hao Sun, Mencheng Yin, Jiajun Wu, Shuqiang Wang, Jianmin Li

  • June 17, 2026

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