Lee Jeong-Woo, Yoon Se-Won
Department of Physical Therapy, Kwangju Women's University, Republic of Korea.
J Phys Ther Sci. 2017 Jun;29(6):1066-1069. doi: 10.1589/jpts.29.1066. Epub 2017 Jun 7.
[Purpose] The purpose of this study was to examine the effects of the measurement posture and stimulation intensity on the nociceptive flexion reflex (RIII reflex). [Subjects and Methods] Thirty normal female adult subjects were selected for this study. Their RIII reflexes were measured in three positions and with three degrees of stimulation intensity. The measurement posture was randomly selected. The analysis items were the stimulation intensity of the induced RIII reflex, the amplitude of the RIII reflex, and the numeric rating scale (NRS). [Results] The study results showed statistically significant differences in the interaction effects between the measurement posture and the stimulation intensity. The NRS showed no statistically significant differences in the interaction effects but showed statistically significant differences in the main effect. The amplitude of the RIII reflex showed no statistically significant differences in the interaction effects and showed statistically significant differences only in the stimulation intensity. [Conclusion] The study results suggest that the RIII reflex may be influenced by the measurement posture and stimulation intensity.
[目的] 本研究旨在探讨测量姿势和刺激强度对伤害性屈曲反射(RIII反射)的影响。[对象与方法] 本研究选取了30名正常成年女性受试者。在三种姿势下并采用三种刺激强度等级测量她们的RIII反射。测量姿势随机选取。分析项目为诱发RIII反射的刺激强度、RIII反射的幅度以及数字评定量表(NRS)。[结果] 研究结果显示,测量姿势与刺激强度之间的交互效应存在统计学显著差异。NRS在交互效应方面无统计学显著差异,但在主效应方面存在统计学显著差异。RIII反射的幅度在交互效应方面无统计学显著差异,仅在刺激强度方面存在统计学显著差异。[结论] 研究结果表明,RIII反射可能受测量姿势和刺激强度的影响。