Short-Term Patient Outcomes Using the Interlaminar Endoscopic Surgical System Ilessys® Delta System versus Bilateral Laminotomy: A Single-Center Study of 80 Patients with Degenerative Lumbar Spinal Stenosis

Dongze Wu; Feifan Meng; Tianzuo Chen; Qi Han; Rujie Qin

doi:10.12659/MSM.938477

09 May 2023: Clinical Research

Comparing Short-Term Outcomes of iLESSYS Delta System vs Bilateral Laminotomy in 80 Degenerative Lumbar Spinal Stenosis Patients: A Single-Center Study

Dongze Wu ^CDE , Feifan Meng ^DE , Tianzuo Chen ^BCD , Qi Han ^ADF , Rujie Qin ^ADG*

DOI: 10.12659/MSM.938477

Med Sci Monit 2023; 29:e938477

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Figure 2 Clinical outcomes before and after decompression at different follow-up time points in groups A and B. (A) Visual analog scale (VAS) scores for back pain. (B) VAS scores for leg pain. (C) Oswestry Disability Index (ODI). Group A, iLESSYS® Delta systemiLESSYS® Delta system; group B, bilateral laminotomy. Pre-op – preoperative; 1 w – postoperative 1 week; 3 m – postoperative 3 months; 6 m – postoperative 6 months; 12 m, postoperative 12 months.

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Comparing Short-Term Outcomes of iLESSYS Delta System vs Bilateral Laminotomy in 80 Degenerative Lumbar Spinal Stenosis Patients: A Single-Center Study

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