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Low-Frequency Electric Muscle Stimulation Combined With Physical Therapy After Total Hip Arthroplasty for Hip Osteoarthritis in Elderly Patients: A Randomized Controlled Trial Vincent Gremeaux, MD, Julien Renault, MS, Laurent Pardon, MS, Gaelle Deley, PhD, Romuald Lepers, PhD, Jean-Marie Casillas, MD Archives of Physical Medicine and Rehabilitation Volume 89, Issue 12, Pages (December 2008) DOI: /j.apmr Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions
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Fig 1 Pre and post trial measurements of the knee extensors, maximal isometric strength of the operated and unoperated limb in the (A) LFEMS group (n=16) and (B) control group (n=13). Data are expressed as mean ± SD. Abbreviation: Ctrl, control group; LFEMS, low-frequency electric muscle stimulation group. **P<.01; *P<.05. Archives of Physical Medicine and Rehabilitation , DOI: ( /j.apmr ) Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions
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Fig 2 The change in maximal isometric peak force of knee extensors in the operated and nonoperated side. Data are expressed as mean ± SD. Abbreviations: Ctrl, control group; LFEMS, low-frequency electric muscle stimulation group. *P<.05. Archives of Physical Medicine and Rehabilitation , DOI: ( /j.apmr ) Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions
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Fig 3 Maximal isometric torque of knee extensors ratio between the operated and nonoperated side before and after rehabilitation. Data are expressed as mean ± SD. Abbreviations: Ctrl, control group; LFEMS, low-frequency electric muscle stimulation; NS, nonsignificant. *P<.01. Archives of Physical Medicine and Rehabilitation , DOI: ( /j.apmr ) Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions
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