Fig. 1From: Full endoscopic laminotomy decompression versus anterior cervical discectomy and fusion for the treatment of single-segment cervical spinal stenosis: a retrospective, propensity score-matched studyEndoscopy diagrams. A, B Intraoperative working cannula placement; C Removal of the vertebral plates by grinding drills; D Removal of the inner edge of the facet joints; E Herniated disc tissue compressing nerve root; F Removal of herniated disc tissue; G Removal of ligamentum flavum; H Nerve root decompression; I Dural sac decompressionBack to article page