| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| impingement on the thecal sac | 0.66 | 0.9 | 5613 | 12 | 29 |
| impingement | 0.67 | 0.1 | 5091 | 33 | 11 |
| on | 0.21 | 0.8 | 7808 | 26 | 2 |
| the | 0.44 | 1 | 2905 | 99 | 3 |
| thecal | 0.82 | 0.8 | 1844 | 99 | 6 |
| sac | 0.2 | 0.3 | 1388 | 59 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| impingement on the thecal sac | 1.25 | 0.6 | 1713 | 65 |
| thecal sac impingement l5 s1 | 0.96 | 0.6 | 4259 | 55 |
| anterior thecal sac impingement | 0.11 | 0.3 | 2058 | 51 |
| impingement of the ventral thecal sac | 1.87 | 0.9 | 5361 | 93 |
| thecal sac impingement treatment | 1.84 | 0.2 | 4105 | 42 |
| l5 s1 thecal sac compression | 1.22 | 0.6 | 2686 | 60 |
| impingement of thecal sac | 1.46 | 0.9 | 2114 | 19 |
| thecal sac indentation l5-s1 | 0.8 | 0.4 | 3244 | 59 |
| thecal sac compression l4 l5 | 1.68 | 0.1 | 3338 | 71 |
| thecal sac narrowing l4-5 | 1.9 | 0.7 | 6316 | 73 |
| impingement ventral thecal sac | 0.89 | 0.7 | 8571 | 29 |
| impinging on the thecal sac | 1.5 | 1 | 6755 | 8 |
| moderate thecal sac narrowing at l4-5 | 1.52 | 0.3 | 3101 | 53 |
| l5 s1 nerve impingement | 1.37 | 0.1 | 6046 | 73 |
| mild impression on the thecal sac | 1.62 | 0.8 | 5420 | 55 |
| anterior impression on thecal sac | 1.46 | 0.2 | 6558 | 86 |
| focal narrowing of thecal sac at l$-5 | 1.63 | 0.5 | 6773 | 83 |
| what is sacralization of l5 on s1 | 1.78 | 0.4 | 4591 | 73 |
| compression of thecal sac | 0.03 | 1 | 629 | 92 |
| indenting the thecal sac | 1.89 | 0.7 | 1230 | 22 |
