Fig. 1From: Surgical outcomes of decompression alone versus transpedicular screw fixation for upper lumbar disc herniationPreoperative MRI of the lumbosacral spine. a Preoperative T2-weighted Sagittal image of a 42-year-old male presented with bilateral femoralgia and motor deficit for 3 months. b MR of axial image showed L1-L2 sizable herniated disc compromising the conus medullarisBack to article page