TABLE 4:
Number of vertebral bodies with extravasation by compartment
| Compartment | Group 1 | Group 2 | P Value |
|---|---|---|---|
| Epidural | 7 | 10 | .33 |
| Paravertebral | 7 | 7 | >.99 |
| Prevertebral | 3 | 4 | .34 |
| Intervertebral disk space | 9 | 13 | .4 |
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