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Incidence of Dural Tear With Prior History of Epidural Steroid Injection.
| Duration Prior to Surgery | Epidural Steroid Injection | Dural Tear | Incidence (%) |
|---|---|---|---|
| <3 months | 8168 | 398 | 4.9 |
| 3-6 months | 3554 | 176 | 5.0 |
| 6 months to 1 year | 5280 | 202 | 3.8 |
| Overall | 19 435 | 830 | 4.3 |
