Fig. 1From: Comparison of percutaneous endoscopic interlaminar discectomy and conventional open lumbar discectomy for L4/5 and L5/S1 double-segmental lumbar disk herniationPreoperative radiological examination of a 48-year-old male patient with L4/5 and L5/S1 LDH. A–B: Frontal and lateral X-ray images. C: Sagittal CT image. D: Sagittal MRI image. E: Cross-sectional MRI image of L4–L5. F: Cross-sectional MRI image of L5-S1Back to article page