RT Book, Section A1 Akhouri, Vimal K. A1 Li, Yunping A2 Hess, Philip E. A2 Li, Yunping A2 Kowalczyk, John J. A2 Stiles, Justin K. SR Print(0) ID 1199674376 T1 Postdural Puncture Headache T2 Obstetric Anesthesia: Quick References & Practical Guides YR 2023 FD 2023 PB McGraw Hill PP New York, NY SN 9781264671465 LK obgyn.mhmedical.com/content.aspx?aid=1199674376 RD 2024/03/28 AB The incidence of postdural puncture headache (PDPH) varies widely, depending on patient population, the experience level of care providers, and the size and type of the needle. The Society for Obstetric Anesthesia and Perinatology Center of Excellence sets the benchmark rate of unintentional dural puncture (UDP) at ≤2%.