RT Book, Section A1 Anderson, Michael A2 Atchabahian, Arthur A2 Gupta, Ruchir SR Print(0) ID 57262398 T1 Chapter 125. Postdural Puncture Headache T2 The Anesthesia Guide YR 2013 FD 2013 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-176049-2 LK accessanesthesiology.mhmedical.com/content.aspx?aid=57262398 RD 2024/10/10 AB 22G Quincke = 36%27G Whitacre = 0%16G Tuohy = 70%Dural puncture occurs 0–2.6% of the time an epidural is placed for labor analgesia