09 May 2023 : Clinical Research
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 Wu1CDE, Feifan Meng1DE, Tianzuo ChenDOI: 10.12659/MSM.938477
Med Sci Monit 2023; 29:e938477
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.






