Muscle and bone in paraplegic patients, and the effect of functional electrical stimulation.

1. Four paraplegic men volunteered for an exercise programme in which their paralysed quadriceps muscles were stimulated by means of computer-regulated electrical impulses applied through external electrodes. The first exercise regimen consisted of leg raising against a graded load, and during the s...

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Main Authors: Pacy, P, Hesp, R, Halliday, D, Katz, D, Cameron, G, Reeve, J
Format: Journal article
Language:English
Published: 1988
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author Pacy, P
Hesp, R
Halliday, D
Katz, D
Cameron, G
Reeve, J
author_facet Pacy, P
Hesp, R
Halliday, D
Katz, D
Cameron, G
Reeve, J
author_sort Pacy, P
collection OXFORD
description 1. Four paraplegic men volunteered for an exercise programme in which their paralysed quadriceps muscles were stimulated by means of computer-regulated electrical impulses applied through external electrodes. The first exercise regimen consisted of leg raising against a graded load, and during the second regimen exercise took the form of cycling on a modified bicycle ergometer. Each subject exercised five times weekly for 10 weeks during the first regimen and 32 weeks during the second regimen. 2. Whole-body protein turnover determined by L-[1-13C]leucine during feeding remained constant during both exercise regimens, when expressed either in terms of body weight or fat-free mass derived from measurements of total body potassium. 3. Quadriceps muscle protein synthetic rate increased during the study, from 0.0712 to 0.0985%/h (P less than 0.05), as did quadriceps muscle area assessed by computed tomography. 4. Bone mineral content for lumbar vertebrae was normal in all four patients, but for the femoral mid-shaft bone mineral content averaged only 66% of normal for three of the patients. Trabecular bone density in the distal tibia ranged from normal to 2% of normal for the men with the shortest and longest periods of disability, respectively. No changes in bone mineral content or bone density occurred during the exercise period.
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spelling oxford-uuid:e404c513-719f-4492-808e-51dab43ec9872022-03-27T10:13:29ZMuscle and bone in paraplegic patients, and the effect of functional electrical stimulation.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e404c513-719f-4492-808e-51dab43ec987EnglishSymplectic Elements at Oxford1988Pacy, PHesp, RHalliday, DKatz, DCameron, GReeve, J1. Four paraplegic men volunteered for an exercise programme in which their paralysed quadriceps muscles were stimulated by means of computer-regulated electrical impulses applied through external electrodes. The first exercise regimen consisted of leg raising against a graded load, and during the second regimen exercise took the form of cycling on a modified bicycle ergometer. Each subject exercised five times weekly for 10 weeks during the first regimen and 32 weeks during the second regimen. 2. Whole-body protein turnover determined by L-[1-13C]leucine during feeding remained constant during both exercise regimens, when expressed either in terms of body weight or fat-free mass derived from measurements of total body potassium. 3. Quadriceps muscle protein synthetic rate increased during the study, from 0.0712 to 0.0985%/h (P less than 0.05), as did quadriceps muscle area assessed by computed tomography. 4. Bone mineral content for lumbar vertebrae was normal in all four patients, but for the femoral mid-shaft bone mineral content averaged only 66% of normal for three of the patients. Trabecular bone density in the distal tibia ranged from normal to 2% of normal for the men with the shortest and longest periods of disability, respectively. No changes in bone mineral content or bone density occurred during the exercise period.
spellingShingle Pacy, P
Hesp, R
Halliday, D
Katz, D
Cameron, G
Reeve, J
Muscle and bone in paraplegic patients, and the effect of functional electrical stimulation.
title Muscle and bone in paraplegic patients, and the effect of functional electrical stimulation.
title_full Muscle and bone in paraplegic patients, and the effect of functional electrical stimulation.
title_fullStr Muscle and bone in paraplegic patients, and the effect of functional electrical stimulation.
title_full_unstemmed Muscle and bone in paraplegic patients, and the effect of functional electrical stimulation.
title_short Muscle and bone in paraplegic patients, and the effect of functional electrical stimulation.
title_sort muscle and bone in paraplegic patients and the effect of functional electrical stimulation
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