![Figure 4. Heat hyperalgesia after incision. (A) Primary heat hyperalgesia after sham operation, an incision to the skin and fascia, or to the skin, fascia, and muscle. (B, C) Lack of distant heat hyperalgesia after an incision. The sites of testing and incision are illustrated to the right of the graph. *P < 0.05 vs. pre;[dagger] P < 0.05 vs. sham. The symbols represent the mean +/− SD.](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/90/3/10.1097_00000542-199903000-00030/2/30ff4.png?Expires=1716281267&Signature=3kIQYEHS1cYfOhz0q0BT5BgCx2vXf59iOE1S4CA8g~tuuDcJbBLojGlvfjSyTUuQ~qdMJeMijVExvsq0Tt0Q9k~nvqrog7WWt5tSal0XVYe6tedw3g0B1OKgSaKSgea9a7HCidYpDOOLS2b95fHAEdjT1AQw0EHcNEBS3GeS3q7AEdOHqWBp5TA~y~cuLraHjAsGXPAKKYpPmfLhYWlR8Wtl4wOjxx1u4pPQqHncl6qWxvn56xVvrusKQvb8gLpzARDzABxerywFswiRrgjJKdEpvy-poCfPJzqZ0nmSAMD5DztwkQ9yhxBtQBilYVIU55m8k5dAoziXuYGtO4OMXw__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Figure 4. Heat hyperalgesia after incision. (A) Primary heat hyperalgesia after sham operation, an incision to the skin and fascia, or to the skin, fascia, and muscle. (B, C) Lack of distant heat hyperalgesia after an incision. The sites of testing and incision are illustrated to the right of the graph. *P < 0.05 vs. pre;[dagger] P < 0.05 vs. sham. The symbols represent the mean +/− SD.
