Wu, Xiao-Dong Effectiveness of Bi-Needle Technique (Hybrid Yeung Endoscopic Spine System/Transforaminal Endoscopic Spine System) for Percutaneous Endoscopic Lumbar Discectomy. [electronic resource] - World neurosurgery Nov 2018 - e53-e59 p. digital Publication Type: Journal Article ISSN: 1878-8769 Standard No.: 10.1016/j.wneu.2018.06.220 doi Subjects--Topical Terms: AdultDiskectomy, Percutaneous--instrumentationEndoscopy--methodsFemaleFollow-Up StudiesHumansIntervertebral Disc Degeneration--diagnostic imagingIntervertebral Disc Displacement--diagnostic imagingLumbar Vertebrae--diagnostic imagingMagnetic Resonance ImagingMaleMiddle AgedNeedlesRetrospective StudiesTomography Scanners, X-Ray ComputedVisual Analog Scale