From: Gradient local anesthesia for percutaneous endoscopic interlaminar discectomy at the L5/S1 level: a feasibility study
Demographics
Male/female
32/18
Mean (range), years
41.5 ± 6.3
Body weight (kg)
64.2 ± 5.4
Types of disc herniation
Paracentral
31
Prolapses/sequestered
19