Early quadriceps strength loss after total knee arthroplasty. The contributions of muscle atrophy and failure of voluntary muscle activation.
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DOI: 10.2106/jbjs.d.01992
Bibliographic record from the original reports
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Mizner RL, Petterson SC, Stevens JE, Vandenborne K, Snyder-Mackler L. Early quadriceps strength loss after total knee arthroplasty. The contributions of muscle atrophy and failure of voluntary muscle activation. The Journal of bone and joint surgery. American volume. 2005;87(5):1047-53. DOI 10.2106/jbjs.d.01992 Source examined: Complete original article.
Conditions: COND-TKA Total knee arthroplasty
Scoped audit evidence
These are source- and component-level audit summaries as of 3 October 2026. Access and comparison scope can differ by report; none certifies every result or the underlying raw data.
Total knee arthroplasty
- access status: public_primary_body_read
20 patients at 10±4 days before and 27±2 days after surgery;75-degree knee; best of maximum 3 efforts; central activation ratio;62%/17%/10% declines and 85% explained variance confirmed. MRI ICC.97(.94–.99) verified.
Source locator: PMC1167681 Materials and Methods; Results; MRI methods
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Reports citing this source
- Strength power and rapid force assessment after total knee arthroplasty · reference 2 · original reference
Update record
- 2026-10-03: Created from the supplied reports and final scoped audit. New evidence should be appended with source version, access date, exact locator and affected report links.
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