Parasacral sciatic block: Shown is the course of the catheter (1) This image is a PA (posterior-anterior) view and visualization of the injectate around.

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Parasacral sciatic block: Shown is the course of the catheter (1) This image is a PA (posterior-anterior) view and visualization of the injectate around the sciatic nerve (2). Source: Chapter 37. Sciatic Nerve Block, NYSORA Textbook of Regional Anesthesia and Acute Pain Management Citation: Hadzic A. NYSORA Textbook of Regional Anesthesia and Acute Pain Management; 2007 Available at: https://accessanesthesiology.mhmedical.com/DownloadImage.aspx?image=/data/books/hadz/hadz_c037f018.jpg&sec=39831617&BookID=413&ChapterSecID=39828188&imagename= Accessed: December 22, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved

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