Table 2.
Summary of apparent diffusion coefficient (ADC), angulation of dorsal root ganglia (DRG), and size (length and width) of DRG in patients
| No. | ADC (×10−3 mm2/s) | DRG angulation (°) | DRG size (mm) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Nerve root | Spinal nerve | Length | Width | |||||||
| Entrapped | Intact | Entrapped | Intact | Entrapped | Intact | Entrapped | Intact | Entrapped | Intact | |
| 1 | 1.735 | 1.157 | 1.52 | 1.321 | 69 | 62 | 13.5 | 10.9 | 8.3 | 6.8 |
| 2 | 1.366 | 1.306 | 1.441 | 1.064 | 75 | 51 | 13.1 | 7.6 | 6.1 | 5.1 |
| 3 | 1.125 | 1.155 | 1.812 | 1.159 | 70 | 53 | 14.4 | 10.1 | 7 | 5.7 |
| 4 | 1.436 | 1.2 | 1.465 | 1.125 | 30 | 32 | 8 | 6.2 | 5.1 | 4.4 |
| 5 | 1.444 | 1.18 | 1.432 | 1.056 | 37 | 41 | 13.7 | 10.9 | 6.5 | 5.3 |
| 6 | 1.339 | 1.236 | 1.711 | 1.118 | 59 | 43 | 10.7 | 6.8 | 7 | 5.5 |
| 7 | 1.568 | 1.278 | 1.421 | 1.183 | 51 | 39 | 9.6 | 5.7 | 6 | 5 |
| 8 | 1.305 | 1.028 | 1.355 | 1.038 | 63 | 39 | 8.6 | 7.3 | 5.3 | 5 |
| 9 | 1.342 | 1.074 | 1.712 | 1.09 | 42 | 40 | 15.4 | 11.1 | 6.7 | 6.1 |
| 10 | 1.232 | 1.261 | 1.319 | 1.252 | 67 | 55 | 9.4 | 7.4 | 6.2 | 5.6 |
| 11 | 1.641 | 1.326 | 1.311 | 1.149 | 29 | 30 | 9.8 | 7.3 | 5.5 | 5.1 |
| 12 | 1.443 | 1.278 | 1.74 | 1.414 | 58 | 41 | 18.6 | 11.6 | 6.1 | 4.8 |
| 13 | 1.102 | 1.033 | 1.36 | 0.954 | 75 | 58 | 12.9 | 8.9 | 5.9 | 4.5 |
| 14 | 1.345 | 1.378 | 1.505 | 1.23 | 53 | 45 | 15.8 | 12.1 | 6.6 | 5.1 |
| Mean | 1.387*** | 1.206 | 1.507*** | 1.154 | 55.6* | 44.9 | 12.4** | 8.9 | 6.3*** | 5.3 |
* P < 0.05, **P < 0.01, ***P < 0.001 (nerves on the entrapped side vs. the intact side)