|
Facet joint involvement by region on the basis of double nerve blocks |
||
| Double blocks |
Number |
% of positive |
|
|
||
| At least One region positive |
500 |
43% (216) |
| At least Two regions positive |
203 |
15% (73) |
| All three regions positive |
21 |
2% (9) |
Manchikanti et al. BMC Musculoskeletal Disorders 2004 5:15 doi:10.1186/1471-2474-5-15 |
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