A Modified Translaminar Osseous Channel-Assisted Percutaneous Endoscopic Lumbar Discectomy for Highly Migrated and Sequestrated Disc Herniations of the Upper Lumbar: Clinical Outcomes, Surgical Indications, and Technical Considerations

Figure 5

Postoperative computed tomography (CT) scans. The bone resection of the lamina is clearly indicated by CT scans in the axial (a) and sagittal (b) views. Reconstructed CT scans demonstrating no injury on the articular process and the pedicle of the vertebral arch (c).

(a)

(b)

(c)