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Ex Vivo Assessment of Contractility, Fatigability and Alternans in Isolated Skeletal Muscles
Published on: November 1, 2012
Soleus Muscle as a Surrogate for Health Status in Human Heart Failure
Daniel J Green1, Fausto A Panizzolo, David G Lloyd
11The School of Sport Science, Exercise and Health, The University of Western Australia, Crawley, Western Australia, Australia; 2Research Institute for Sport and Exercise Science, Liverpool John Moores University, Liverpool, United Kingdom; 3Centre for Musculoskeletal Research, Menzies Health Institute Queensland, Griffith University, Gold Coast, Australia; 4Biomechanics Laboratory, Department of Kinesiology, Pennsylvania State University, University Park, PA; 5Advanced Heart Failure and Cardiac Transplant Service, Royal Perth Hospital, Perth, Western Australia, Australia; 6School of Physiotherapy and Exercise Science, Curtin University, Perth, Western Australia, Australia; and 7Allied Health Department, Fiona Stanley Hospital, Murdoch, Western Australia, Australia.
Abstract:
We propose the hypothesis that soleus muscle function may provide a surrogate measure of functional capacity in patients with heart failure. We summarize literature pertaining to skeletal muscle as a locus of fatigue and present our recent findings, using in vivo imaging in combination with biomechanical experimentation and modeling, to reveal novel structure-function relationships in chronic heart failure skeletal muscle and gait.
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