Effects of Electrical Stimulation Biofeedback on Motor Learning of Quadriceps Isometric Exercise of Total Knee Replacement

전기 자극을 이용한 피드백의 형태가 무릎성형 수술 환자의 넙다리 네갈래근 등척성 운동 학습에 미치는 영향

  • Park, Eun-Young (Dept. of Rehabilitation Therapy, Pundang Jaesaeng General Hospital, Daejin Medical Center) ;
  • Kwak, Chang-Hwa (Dept. of Rehabilitation Therapy, Pundang Jaesaeng General Hospital, Daejin Medical Center) ;
  • Joung, Gyeong-Soo (Dept. of Rehabilitation Therapy, Pundang Jaesaeng General Hospital, Daejin Medical Center)
  • 박은영 (분당제생병원 재활의학과 재활치료실) ;
  • 곽창화 (분당제생병원 재활의학과 재활치료실) ;
  • 정경수 (분당제생병원 재활의학과 재활치료실)
  • Published : 2000.09.17

Abstract

The purpose of this study was to determine the effect of electrical stimulation biofeedback on motor learning of quadriceps muscle isometric exercise in 3 patients who have undergone total knee replacement surgery. A multiple baseline design across subjects was used. The electrical stimulation biofeedback was provided with each patient during quadriceps isometric exercise, which last 10 to 14 sessions with 10 repetitions each sessions. After training patients received 4 retention tests. Maximum muscle activity was measured pre- and post- electrical stimulation biofeedback training and retention test to evaluate the effect of biofeedback training. Maximum isometric muscle activity of quadriceps was increased after electrical stimulation biofeedback training in all subjects. The results indicate that a electrical stimulation biofeedback training is a useful method to improve motor learning of quadriceps isometric exercise in total knee replacement.

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