| SACs | Spinal Arachnoid Cysts |
| CSF | Cerebrospinal Fluid |
| MRI | Magnetic Resonance Imaging |
| MRC | Medical Research Council |
| ceMRI | contrast-enhanced Magnetic Resonance Imaging |
| IONM | Intraoperative Neurophysiological Monitoring |
| TSE | Turbo Spin Echo |
| WI | Weighted Imaging |
| NA | Not Available |
| LBP | Low Back Pain |
| TLIF | Transforaminal Lumbar Interbody Fusion |