Clinical Study
Foraminoplasty at the Tip or Base of the Superior Articular Process for Lateral Recess Stenosis in Percutaneous Endoscopic Lumbar Discectomy: A Multicenter, Retrospective, Controlled Study with 2-Year Follow-Up
Figure 6
Compared to the preoperative CT scan (Panel A), the herniated disc to the right side was totally remove at the postoperative CT scan (Panel B). Notably, the hypertrophic SAP at the right side was partially removed.