Reproduced from Hadzic A Reproduced from Hadzic A. The New York School of Regional Anesthesia Textbook of Regional Anesthesia and Acute Pain Management. Figure 37-6. Available at: http://www.accessanesthesiology.com. Copyright © The McGraw-Hill Companies, Inc. All rights reserved. Source: Chapter 146. Proximal Sciatic Blocks, The Anesthesia Guide Citation: Atchabahian A, Gupta R. The Anesthesia Guide; 2013 Available at: http://accessanesthesiology.mhmedical.com/DownloadImage.aspx?image=/data/books/atch1/atch1_c146f001.png&sec=42547019&BookID=572&ChapterSecID=42543735&imagename= Accessed: October 13, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved