Biomechanical Analysis on the Shift of Gravity Line in Hemiplegic Patients

편마비환자의 중력선 이동에 따른 역학적 분석

  • Lee Hea-Young (Major in Physical Therapy, Dept. of Rehabilitation Science, Graduate School, Taegu University) ;
  • Jeong Dong-Hoon (Major in Physical Therapy, Dept. of Rehabilitation Science, Graduate School, Taegu University) ;
  • Park Rae-Joon (Dept. of Physical Therapy, College of Rehabilitation Science, Taegu University) ;
  • Kim Jin-Sang (Dept. of Physical Therapy, College of Rehabilitation Science, Taegu University)
  • 이혜영 (대구대학교 대학원 재활과학과 물리치료) ;
  • 정동훈 (대구대학교 대학원 재활과학과 물리치료) ;
  • 박래준 (대구대학교 재활과학대학 물리치료학과) ;
  • 김진상 (대구대학교 재활과학대학 물리치료학과)
  • Published : 1999.04.01

Abstract

This study was for mathematical method of calculating the joint reaction force during on single - leg stance on a normal and hemiplegic patients. It is important to compare the distance of the line of gravity from the hip joint on hemiplegic patients with this on normal in this study. In earlier studies, there is no include the concept about biomechanical analysis on the shin of line of gravity of hemiplegic patients. Though this concept, we found the compensation make the line of gravity closer to the supporting hip joint and the trunk was toward the side of paralysis. The result of the Joint reaction force on hemiplegic patients is found to be approximately $31.33\%$ in the unaffected side by biomechanical analysis.

Keywords