Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Pain intensity assessed by VAS-B when stimulating the PLL in PELD
| Segments | VAS-B (x ± s, n = 932) | P-value* | |
|---|---|---|---|
| Ventral side | Dorsal side | ||
| L4/5 | 6.37 ± 1.24 | 4.88 ± 1.38 | 0.011 |
| L5/S1 | 5.90 ± 1.33 | 4.71 ± 0.92 | 0.033 |
| Total | 6.14 ± 0.97 | 4.80 ± 1.15 | 0.026 |
*P < 0.05, the comparison between groups is statistically significant. PELD percutaneous endoscopic lumbar discectomy, PLL posterior longitudinal ligament
