Research Article

Clinical Analysis of Minimally Invasive Percutaneous Treatment of Severe Lumbar Disc Herniation with UBE Two-Channel Endoscopy and Foraminal Single-Channel Endoscopy Technique

Figure 5

MRI imaging of typical case 1 (a: MRI sagittal of L2. Three intervertebral disc herniation before operation; b: MRI sagittal of L2. Three intervertebral disc after prolapse poroscopy; C: coronal MRI of L2. Three intervertebral disc herniation before operation; D: coronal MRI of L2. Three intervertebral disc herniation after prolapse poroscopy.).
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