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Shoulder joint moments during walker use in children with cerebral palsy - biomed 2009. Biomed Sci Instrum 2009;45:299-303

Date

04/17/2009

Pubmed ID

19369779

Abstract

Upper extremity (UE) joint kinetics is a topic that is not thoroughly explored in the current literature. Biped UE joints are not anatomically designed to be weight bearing, therefore it is important to quantify the forces and moments applied to them during aided gait. This study has employed a custom dynamic model to examine the UE kinetics during walker use in children with cerebral palsy (CP). Five children with spastic diplegic CP using both anterior and posterior walkers are analyzed in this study. The flexion/extension moment at the shoulder (glenohumeral) joint are compared between walker types using a Wilcoxon signed rank test. No significant differences between anterior and posterior walker were found in the maximum, minimum, or range of the moments. Further research is needed to determine the effects of walking aids on UE dynamics.

Author List

Konop K, Strifling K, Harris G

Author

Gerald Harris PhD Director in the Orthopaedic Research Engineering Center (OREC) department at Marquette University