From: Application of a new body surface-assisting puncture device in percutaneous transforaminal endoscopic lumbar discectomy
Locator group
(n = 162)
Control group
(n = 182)
p value
Nerve damage (cases)
1
2
> 0.005
Intraspinal hematoma (cases)
Surgical site infection (cases)
0
Intestinal damage (cases)
LDH recurrence (cases)
3
4