Research Article

Treatment of Refractory Postdural Puncture Headache after Intrathecal Drug Delivery System Implantation with Epidural Blood Patch Procedures: A 20-Year Experience

Table 4

Timing of epidural blood patch after IDDS implant.

Time of EBP after IDDS implantIncidence

1–7 days53% (8/15)
8–14 days27% (4/15)
15+ days20% (3/15)