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극초단파치료기를 사용하는 물리치료실의 환경이 물리치료사의 인체자율신경계에 미치는 영향
신한기 ( Han Ki Shin ),이태규 ( Tae Kyu Lee ),전재윤 ( Je Yoon Jun ),김주승 ( Ju Seung Kim ),강종호 ( Jong Ho Kang ) 대한물리의학회 2015 대한물리의학회지 Vol.10 No.1
PURPOSE: The purpose of this study is to investigate the effect of the physical therapy treatment room environment using microwave diathermy on the autonomic nervous system of human body. METHODS: Participants were 24 healthy adults. Standard deviation of all normal R-R intervals(SDNN), root mean square of successive differences(RMSSD), low frequency(LF), high frequency(HF), LF/HF ratio were compared in microwave irradiation and non-irradiation group. Data were analyzed in Wilcoxon’s signed-ranks test and Mann-Whitney U test. RESULTS: Standard deviation of all normal R-R intervals (SDNN), root mean square of successive differences (RMSSD), low frequency(LF), high frequency(HF), LF/HF ratio were not significantly different in microwave irradiation group. Standard deviation of all normal R-R intervals(SDNN), root mean square of successive differences (RMSSD), low frequency(LF), high frequency(HF), LF/HF ratio were not significantly different in microwave non- irradiation group. Standard deviation of all normal R-R intervals(SDNN), root mean square of successive differences (RMSSD), low frequency(LF), high frequency(HF), LF/HF ratio were not significantly different between two groups. CONCLUSION: There was no significant change in the sympathetic nervous system and parasympathetic nervous system regardless of the presence of microwave irradiation. There was no significant change in the autonomic nervous system adaptability regardless of the presence of microwave irradiation. According to this study, microwave diathermy does not have significant effect on the autonomic nervous system. Future study is necessary to investigate the long term effect of the physical therapy treatment room environment using microwave diathermy on the autonomic nervous system of the human body.
임상 실습 동안 다양한 온도의 족욕이 물리치료학과 학생들의 스트레스에 미치는 영향
신한기 ( Han Ki Shin ),강종호 ( Jong Ho Kang ) 대한물리의학회 2016 대한물리의학회지 Vol.11 No.1
PURPOSE: The purpose of the present study is to apply foot therapy at diverse temperatures to students in the Department of Physical Therapy who are experiencing clinical practice to find the most effective foot-bath temperatures for stress relief. METHODS: Sixty four students in the department of physical therapy who were undergoing the course on clinical practice participated in the present study. SDNN, TP, LF, and HF were measured to compare the control group, cold group, tepid group, and the hop group. The data were analyzed through analysis of covariance and paired t-tests. RESULTS: Although SDNN increased in the cold group and the tepid group, the differences were not statistically significant. TP and LF showed statistically significant increases in the cold group. In comparisons between the groups, the cold group showed statistically significant increases compared to the control group and the hot group. Although the tepid group also showed increases, the differences were not statistically significant. HF statistically decreased in the hot group. In comparisons between the groups, statistically significant differences appeared between the cold group and the hot group. CONCLUSION: Cold foot-bath was the most effective therapy on the stress of students in the department of physical therapy who were experiencing clinical practice. Tepid foot-bath had the same directivity but showed no statistically significant difference. Hot foot-bath was shown to rather increase stress.
물리치료사에 의해서 실시되는 도수수동 운동이 자율신경계에 미치는 영향
김인배 ( In Bae Kim ),김충유 ( Chung Yoo Kim ),김은경 ( Eun Kyung Kim ),신한기 ( Han Ki Shin ),강종호 ( Jong Ho Kang ) 대한물리의학회 2015 대한물리의학회지 Vol.10 No.1
PURPOSE: The purpose of this study was to investigate the effects of ten minutes of manual passive exercise performed by physical therapists on autonomic nervous system. METHODS: Thirty-five healthy adults, both male and female, were chosen as subjects for this study. The autonomic nervous system was measured by heart rate variability (HRV),before and after passive exercise using the following measurements: mean heart rate (mean HRT), low frequency (LF) and high frequency (HF) components, the LF/HF ratio, root mean square of the successive differences (RMSSD), and the HRV index. The exercise was performed on the subjects by a physical therapist with seven years of experience specializing in the nervous system. The exercise was conducted at the mid-range of motion on the upper and lower limbs of the subjects for two minutes and thirty seconds and for a total of ten minutes. RESULTS: There was a significant increase in the LF component. The mean HRT and the LF/HF ratio both increased, but these increases were not significant. The HF component, RMSSD, and HRV index all decreased, but these decreases were not significant. CONCLUSION: In conclusion, mid-range manual passive exercise does not induce stress on the autonomic nervous system. It can safely be performed by a physical therapist.