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
Table 2 Comparison of perioperative data between the 2 groups.
| Group A (N=40) | Group B (N=40) | t | P | |
|---|---|---|---|---|
| Incision length (cm) | 1.00±0.12 | 3.75±0.57 | −2.41 | 0.00 |
| Surgery time (min) | 90.41±11.93 | 67.56±12.51 | 8.36 | 0.00 |
| Bleeding quantity(mL) | 65.18±8.25 | 145.72±12.36 | −34.28 | 0.00 |
| Length of stay (d) | 5.19±1.54 | 7.55±0.83 | −8.53 | 0.00 |
| Group A, iLESSYS Delta system; group B, bilateral laminotomy. N – number. | ||||






