1. Effect of Capacitive and Resistive Electric Transfer on Tissue Temperature, Muscle Flexibility, and Blood Circulation
- Author
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Yuto Tashiro, Yusuke Suzuki, Yasuaki Nakayama, Takuya Sonoda, Tomofumi Matsushita, Keisuke Matsubara, Tomoki Aoyama, Yuki Yokota, Satoshi Hasegawa, Mirei Kawagoe, and Seishiro Tasaka
- Subjects
Straight leg raise ,Tissue temperature ,medicine.medical_specialty ,Resistive touchscreen ,Flexibility (anatomy) ,medicine.diagnostic_test ,Hot pack ,business.industry ,030229 sport sciences ,Bioinformatics ,03 medical and health sciences ,0302 clinical medicine ,medicine.anatomical_structure ,030220 oncology & carcinogenesis ,Internal medicine ,Blood circulation ,medicine ,Cardiology ,Hemoglobin ,business ,Hamstring - Abstract
Introduction: The differences between Capacitive and Resistive electric transfer (CRet) and hot pack (HP) in their effects on tissue temperature, muscle flexibility, and blood circulation are unknown. This study aimed to clarify the effect of CRet and HP on tissue temperature, muscle flexibility, and blood circulation. Methods: The participants were 13 healthy adults. They randomly performed three 15-minute interventions: (1) CRet, (2) HP, and (3) without powered CRet (sham). The intervention and measurement were applied to the right hamstring muscle. INDIBA® activ ProRecovery HCR902 was used in the CRet trial. The moist heat method was used in the HP trial. The measurement indexes were superficial temperature (ST), 10-mm deep temperature (DT), and 20-mm DT; the passive straight leg raise (SLR) test; and oxygenated (oxy), deoxygenated (deoxy), and total (total) hemoglobin (Hb) concentrations. Each index was measured for 30 minutes after the intervention and the amount of change (Δ) from the pre-intervention value was calculated. Results: ΔST, Δ10 mmDT, Δ20 mmDT, Δoxy-Hb, and Δtotal-Hb were significantly higher in the CRet and HP trials than in the sham trial for 30 minutes after the intervention (p
- Published
- 2017