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. Author manuscript; available in PMC: 2020 Dec 1.
Published in final edited form as: Can J Anaesth. 2019 Aug 20;66(12):1522–1523. doi: 10.1007/s12630-019-01465-x

Figure.

Figure

Pain scores and opioid requirements between study groups. A) Pain scores at rest one hour after Cesarean delivery are presented from the PNFS and control groups (blue dots). Pain scores at rest 24 hr after Cesarean delivery are presented from the PNFS and control groups (red dots). B) Total dose requirements for oxycodone for the hospital stay (72 hr) were lower in the PNFS group than in the control group. C) The NSS2-BRIDGE® (Innovative Health Solutions, Versailles, IN, USA) device applied to a participant ear. Electrodes minimally penetrate dermis and are affixed with adhesive. The primary unit is affixed behind the ear with adhesive. PNFS = percutaneous nerve field stimulator. NRS = numeric rating scale pain score.