Neuraxial analgesia. A. Combined spinal-epidural analgesia. B Neuraxial analgesia. A. Combined spinal-epidural analgesia. B. Epidural analgesia. Source: Obstetrical Analgesia and Anesthesia, Williams Obstetrics, 24e Citation: Cunningham F, Leveno KJ, Bloom SL, Spong CY, Dashe JS, Hoffman BL, Casey BM, Sheffield JS. Williams Obstetrics, 24e; 2013 Available at: https://obgyn.mhmedical.com/DownloadImage.aspx?image=/data/books/1057/p9780071798938-ch025_f003.png&sec=59793619&BookID=1057&ChapterSecID=59789165&imagename= Accessed: November 02, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved