Comparison of Total Laminectomy and Pedicle Screw Internal Fixation with Ultrasonic- and Microscopic-Assisted Laminectomy Replantation for Tumors of the Lumbar Spinal Canal: A Retrospective Study of 60 Cases from a Single Center

22 September 2021 : Clinical Research

YongChi Duan^1A, Jun Ma^1D, Sheng Miao^1E, JinHong Zhang^1F, JieLin Deng^1B*, Han Wu^2C

DOI: 10.12659/MSM.931768

Med Sci Monit 2021; 27:e931768

Background Material and Methods Results Discussion Conclusions References

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Table 1 Patient preoperative data.

	Group A	Group B	P value
Patient’s age (years)	32.67±7.57	36.67±7.32	0.839
Sex			0.861
Male (n)	19	16
Female (n)	13	12
Course of disease (month)	11.30±3.08	11.47±2.75	0.829
Operative segment			0.664
Two segments (n)	20	19
Three segments (n)	12	9
Preoperative VAS score	7.43±0.72	7.37±1.11	0.787
Group A: total laminectomy and pedicle screw internal fixation; Group B: laminectomy replantation with ultrasonic and microscopic assistance. VAS – visual analog scale.

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