![Figure 2. Pain during heat injury (47 [degree sign]C for 7 min; means and SD). The legend to Figure 1explains the pain rating. The pain response to the burn was significantly reduced by local ketamine compared with placebo (P = 0.003 by the Wilcoxon test) and systemic ketamine (P = 0.01 by the Wilcoxon test).](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/89/1/10.1097_00000542-199807000-00011/2/11ff2.png?Expires=1716449898&Signature=YJu~~4vc~1bOGJFQPp91qdG~zedkL4~Oz6tI9uq4SzMKvLaditwmumaHQSk1vk0V7b11KZu4wRS4ELiLhl8wqakeTG6MpA5SsrlObLT2SP1XmP0SZTWf~UGaJrAPLKjoXDW73GaCE-PlD~mIJkJI8SWAeCV-UL6zrMIE~zYUwhZUJ45Q3q4I5U~zuZmKrk9qi-VDioQ2OH989CdQd5rtvCcnh5BsXsrjaJlFcPOzI-2lvMcvLYtfypOBku3TNIWZgsLkPOmRAlQz5Y9Kui0FW4sR0kgtMEjLDXXh05CiZhX1mgEHBONHUu967qjMAZEyLP3f2dAtkEzV8SrfhQwzqg__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Figure 2. Pain during heat injury (47 [degree sign]C for 7 min; means and SD). The legend to Figure 1explains the pain rating. The pain response to the burn was significantly reduced by local ketamine compared with placebo (P = 0.003 by the Wilcoxon test) and systemic ketamine (P = 0.01 by the Wilcoxon test).
