Nakano Sota, Wada Chikamune
Department of Rehabilitation, Kyushu University of Nursing and Social Welfare: 888 Tominoo, Tamana City, Kumamoto 865-0062, Japan; Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology, Japan.
Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology, Japan.
J Phys Ther Sci. 2016 Jan;28(1):124-7. doi: 10.1589/jpts.28.124. Epub 2016 Jan 30.
[Purpose] The aim of this study was to determine whether electrical stimulation of the tensor fascia lata muscle decreases voluntary maximum resistance to passive abduction motion in participants without disease of the central nervous system. [Subjects] The participants were 16 healthy men. [Methods] The hip joint was moved from 10° adduction to 0° adduction with an angular velocity of 7°/s. During the passive leg motion, the subject was asked to resist the motion with maximum force. Two experimental conditions were prepared: (1) electrical stimulation provided to the tensor fascia lata muscle during the passive motion; and (2) no electrical stimulation provided. [Results] The force was 10.2 ± 3.5 kgf with electrical stimulation and 12.2 ± 3.8 kgf without electrical stimulation. [Conclusion] The results suggested that the maximum hip adduction force decreased in participants because of electrical stimulation of the tensor fascia lata muscle.
[目的] 本研究旨在确定对阔筋膜张肌进行电刺激是否会降低无中枢神经系统疾病参与者被动外展运动时的最大自主阻力。[受试者] 参与者为16名健康男性。[方法] 髋关节以7°/秒的角速度从内收10°移动到内收0°。在被动腿部运动过程中,要求受试者用最大力量抵抗该运动。准备了两种实验条件:(1) 被动运动期间对阔筋膜张肌进行电刺激;(2) 不进行电刺激。[结果] 电刺激时的力量为10.2±3.5千克力,无电刺激时为12.2±3.8千克力。[结论] 结果表明,由于对阔筋膜张肌进行电刺激,参与者的最大髋关节内收力降低。