TY - CHAP M1 - Book, Section TI - Chapter 5. Peripheral Nerve Stimulators & Electrophysiology of Nerve Stimulation A1 - Tsui, Ban C. H. A1 - Hadzic, Admir A2 - Hadzic, Admir Y1 - 2007 N1 - T2 - NYSORA Textbook of Regional Anesthesia and Acute Pain Management AB - Eliciting paresthesia or nerve stimulation are commonly used methods for localizing nerves prior to the injection of local anesthetic. Paresthesia is thought to result from mechanical stimulation of the nerve, resulting in a sensory feeling described as “an electric current” or “shock” in the sensory distribution of the nerve that is being touched. As such, paresthesia can indicate that the needle is in close proximity to the nerve and may be a warning sign of impending mechanical injury, should the needle be further advanced. In contrast, nerve stimulation techniques rely on the use of electric current to elicit motor stimulation of nerves and confirm the proximity of the needle to the nerve. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/19 UR - accessanesthesiology.mhmedical.com/content.aspx?aid=3498551 ER -