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Exerc Sci > Volume 18(4); 2009 > Article
Exercise Science 2009;18(4): 567-576. doi: https://doi.org/10.15857/ksep.2009.18.4.567
체간근 등속성 운동에 의한 편마비 환자의 체간 근력과 균형 및 보행에 미치는 영향
윤장순
한림대학교
Effects of trunk muscle isokinetic exercise on trunk muscle power, balance, and gait changes of hemiplegia patients
ABSTRACT
The purpose of this study is to investigate the changes of balance and gait functions depending on alterations of muscle power. The changes in trunk muscle power as well as in balance and gait were examined by enforcing isokinetic exercise to trunk muscles of hemiplegia patients. The subjects were 11 hemiplegic patients, 49 years old on average with 79.62 month-disease period. Study results showed that in trunk muscle power of hemiplegia patients, the peak torque and maximum power of extensor muscles both showed a significant increase at all angular velocities of 60°/sec, 90°/sec, 120°/sec, 150°/sec. However, the changes in trunk flexor muscles were not significant. As for changes in balance, the weight distribution index(WDI) did not show any meaningful changes despite the increase of trunk extensor muscle power of hemiplegic patients. The stability index(STI) changed significantly as the patient's trunk extensor muscle power increased. As for changes in gait, tests related to gait abilities such as 10M walking, UP & GO, stair UP, stair DOWN tests all showed significant changes. These results indicate that trunk muscle strengthening exercises are necessary in order to improve the balance and gait abilities of hemiplegia patients.
Key words: hemiplegic patient, trunk muscle, isokinetic exercise balance, gait
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