Research Article

Suprapedicular Circumferential Opening Technique of Percutaneous Endoscopic Transforaminal Lumbar Discectomy for High Grade Inferiorly Migrated Lumbar Disc Herniation

Figure 3

Endoscopic view. (a) Initial endoscopic view around the foramen of SCOT procedure. Suprapedicular notch, upper endplate of lower vertebrae, and Superior articular process, (b) after SCOT procedure by drilling (widening of neuroforamen seen). Window to migrated disc.
(a)
(b)