Links to Exploration step
Le document en format XML
<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Biomechanical Evaluation of the Quadriceps Tendon Autograft for Anterior Cruciate Ligament Reconstruction</title><author><name sortKey="Sasaki, Norihiro" sort="Sasaki, Norihiro" uniqKey="Sasaki N" first="Norihiro" last="Sasaki">Norihiro Sasaki</name><affiliation><nlm:aff id="A1">Musculoskeletal Research Center, Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA</nlm:aff></affiliation></author><author><name sortKey="Farraro, Kathryn F" sort="Farraro, Kathryn F" uniqKey="Farraro K" first="Kathryn F." last="Farraro">Kathryn F. Farraro</name><affiliation><nlm:aff id="A1">Musculoskeletal Research Center, Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA</nlm:aff></affiliation></author><author><name sortKey="Kim, Kwang E" sort="Kim, Kwang E" uniqKey="Kim K" first="Kwang E." last="Kim">Kwang E. Kim</name><affiliation><nlm:aff id="A1">Musculoskeletal Research Center, Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA</nlm:aff></affiliation></author><author><name sortKey="Woo, Savio L Y" sort="Woo, Savio L Y" uniqKey="Woo S" first="Savio L-Y." last="Woo">Savio L-Y. Woo</name><affiliation><nlm:aff id="A1">Musculoskeletal Research Center, Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA</nlm:aff></affiliation></author></titleStmt><publicationStmt><idno type="wicri:source">PMC</idno><idno type="pmid">24401682</idno><idno type="pmc">4144981</idno><idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4144981</idno><idno type="RBID">PMC:4144981</idno><idno type="doi">10.1177/0363546513516603</idno><date when="2014">2014</date><idno type="wicri:Area/Pmc/Corpus">001363</idno><idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Corpus" wicri:corpus="PMC">001363</idno></publicationStmt><sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Biomechanical Evaluation of the Quadriceps Tendon Autograft for Anterior Cruciate Ligament Reconstruction</title><author><name sortKey="Sasaki, Norihiro" sort="Sasaki, Norihiro" uniqKey="Sasaki N" first="Norihiro" last="Sasaki">Norihiro Sasaki</name><affiliation><nlm:aff id="A1">Musculoskeletal Research Center, Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA</nlm:aff></affiliation></author><author><name sortKey="Farraro, Kathryn F" sort="Farraro, Kathryn F" uniqKey="Farraro K" first="Kathryn F." last="Farraro">Kathryn F. Farraro</name><affiliation><nlm:aff id="A1">Musculoskeletal Research Center, Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA</nlm:aff></affiliation></author><author><name sortKey="Kim, Kwang E" sort="Kim, Kwang E" uniqKey="Kim K" first="Kwang E." last="Kim">Kwang E. Kim</name><affiliation><nlm:aff id="A1">Musculoskeletal Research Center, Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA</nlm:aff></affiliation></author><author><name sortKey="Woo, Savio L Y" sort="Woo, Savio L Y" uniqKey="Woo S" first="Savio L-Y." last="Woo">Savio L-Y. Woo</name><affiliation><nlm:aff id="A1">Musculoskeletal Research Center, Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA</nlm:aff></affiliation></author></analytic><series><title level="j">The American journal of sports medicine</title><idno type="ISSN">0363-5465</idno><idno type="eISSN">1552-3365</idno><imprint><date when="2014">2014</date></imprint></series></biblStruct></sourceDesc></fileDesc><profileDesc><textClass></textClass></profileDesc></teiHeader><front><div type="abstract" xml:lang="en"><sec id="S1"><title>Background</title><p id="P2">Recently, many surgeons have chosen the quadriceps tendon (QT) as an autograft for anterior cruciate ligament (ACL) reconstruction. However, there have not been biomechanical studies that quantitatively evaluated knee function after reconstruction using a QT autograft.</p></sec><sec id="S2"><title>Purpose</title><p id="P3">To measure the 6 degrees of freedom knee kinematics and in situ graft forces after reconstruction with a QT autograft compared with a quadrupled semitendinosus and gracilis (QSTG) tendon autograft.</p></sec><sec id="S3"><title>Study Design</title><p id="P4">Controlled laboratory study.</p></sec><sec id="S4"><title>Methods</title><p id="P5">Ten human cadaveric knees (age, 54–64 years) were tested in 3 conditions: (1) intact, (2) ACL deficient, and (3) after ACL reconstruction using a QT or QSTG autograft. With use of a robotic/universal force-moment sensor testing system, knee kinematics and in situ forces in the ACL and autografts were obtained at 5 knee flexion angles under externally applied loads: (1) 134-N anterior tibial load, (2) 134-N anterior tibial load with 200-N axial compression, and (3) 10-N·m valgus and 5-N·m internal tibial torque.</p></sec><sec id="S5"><title>Results</title><p id="P6">Under the anterior tibial load, both autografts restored anterior tibial translation to within 2.5 mm of the intact knee and in situ forces to within 20 N of the intact ACL at 15°, 30°, and 60°. Adding compression did not change these findings. With the combined rotatory load, the anterior tibial translation and graft in situ forces were again not significantly different from the intact ACL. There were no significant differences between the grafts under any experimental condition.</p></sec><sec id="S6"><title>Conclusion</title><p id="P7">Reconstruction of the ACL with a QT autograft restored knee function to similar levels as that reconstructed with a QSTG autograft under loads simulating clinical examinations.</p></sec><sec id="S7"><title>Clinical Relevance</title><p id="P8">The positive biomechanical results of this cadaveric study lend support to the use of a QT autograft for ACL reconstruction, as it could restore knee function immediately after surgery under applied loads that mimic clinical examinations.</p></sec></div></front></TEI><pmc article-type="research-article"><pmc-comment>The publisher of this article does not allow downloading of the full text in XML form.</pmc-comment>
<pmc-dir>properties manuscript</pmc-dir>
<front><journal-meta><journal-id journal-id-type="nlm-journal-id">7609541</journal-id><journal-id journal-id-type="pubmed-jr-id">467</journal-id><journal-id journal-id-type="nlm-ta">Am J Sports Med</journal-id><journal-id journal-id-type="iso-abbrev">Am J Sports Med</journal-id><journal-title-group><journal-title>The American journal of sports medicine</journal-title></journal-title-group><issn pub-type="ppub">0363-5465</issn><issn pub-type="epub">1552-3365</issn></journal-meta><article-meta><article-id pub-id-type="pmid">24401682</article-id><article-id pub-id-type="pmc">4144981</article-id><article-id pub-id-type="doi">10.1177/0363546513516603</article-id><article-id pub-id-type="manuscript">NIHMS612095</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title-group><article-title>Biomechanical Evaluation of the Quadriceps Tendon Autograft for Anterior Cruciate Ligament Reconstruction</article-title><subtitle>A Cadaveric Study</subtitle></title-group><contrib-group><contrib contrib-type="author"><name><surname>Sasaki</surname><given-names>Norihiro</given-names></name><degrees>MD</degrees><xref ref-type="aff" rid="A1">*</xref></contrib><contrib contrib-type="author"><name><surname>Farraro</surname><given-names>Kathryn F.</given-names></name><degrees>MS</degrees><xref ref-type="aff" rid="A1">*</xref></contrib><contrib contrib-type="author"><name><surname>Kim</surname><given-names>Kwang E.</given-names></name><degrees>BS</degrees><xref ref-type="aff" rid="A1">*</xref></contrib><contrib contrib-type="author"><name><surname>Woo</surname><given-names>Savio L-Y.</given-names></name><degrees>PhD, DSc (Hon), DEng (Hon)</degrees><xref ref-type="aff" rid="A1">*</xref><xref ref-type="corresp" rid="cor1">†</xref></contrib></contrib-group><aff id="A1"><label>*</label>Musculoskeletal Research Center, Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA</aff><author-notes><corresp id="cor1"><label>†</label>Address correspondence to Savio L-Y. Woo, PhD, DSc (Hon), DEng (Hon), Musculoskeletal Research Center, Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, 405 Center for Bioengineering, 300 Technology Drive, Pittsburgh, PA 15219 (<email>ddecenzo@pitt.edu</email></corresp><fn id="FN1"><p id="P1">Investigation performed at the University of Pittsburgh, Pittsburgh, Pennsylvania, USA</p></fn></author-notes><pub-date pub-type="nihms-submitted"><day>21</day><month>7</month><year>2014</year></pub-date><pub-date pub-type="epub"><day>08</day><month>1</month><year>2014</year></pub-date><pub-date pub-type="ppub"><month>3</month><year>2014</year></pub-date><pub-date pub-type="pmc-release"><day>26</day><month>8</month><year>2014</year></pub-date><volume>42</volume><issue>3</issue><fpage>723</fpage><lpage>730</lpage><pmc-comment>elocation-id from pubmed: 10.1177/0363546513516603</pmc-comment>
<permissions><copyright-statement>© 2014 The Author(s)</copyright-statement><copyright-year>2014</copyright-year></permissions><abstract><sec id="S1"><title>Background</title><p id="P2">Recently, many surgeons have chosen the quadriceps tendon (QT) as an autograft for anterior cruciate ligament (ACL) reconstruction. However, there have not been biomechanical studies that quantitatively evaluated knee function after reconstruction using a QT autograft.</p></sec><sec id="S2"><title>Purpose</title><p id="P3">To measure the 6 degrees of freedom knee kinematics and in situ graft forces after reconstruction with a QT autograft compared with a quadrupled semitendinosus and gracilis (QSTG) tendon autograft.</p></sec><sec id="S3"><title>Study Design</title><p id="P4">Controlled laboratory study.</p></sec><sec id="S4"><title>Methods</title><p id="P5">Ten human cadaveric knees (age, 54–64 years) were tested in 3 conditions: (1) intact, (2) ACL deficient, and (3) after ACL reconstruction using a QT or QSTG autograft. With use of a robotic/universal force-moment sensor testing system, knee kinematics and in situ forces in the ACL and autografts were obtained at 5 knee flexion angles under externally applied loads: (1) 134-N anterior tibial load, (2) 134-N anterior tibial load with 200-N axial compression, and (3) 10-N·m valgus and 5-N·m internal tibial torque.</p></sec><sec id="S5"><title>Results</title><p id="P6">Under the anterior tibial load, both autografts restored anterior tibial translation to within 2.5 mm of the intact knee and in situ forces to within 20 N of the intact ACL at 15°, 30°, and 60°. Adding compression did not change these findings. With the combined rotatory load, the anterior tibial translation and graft in situ forces were again not significantly different from the intact ACL. There were no significant differences between the grafts under any experimental condition.</p></sec><sec id="S6"><title>Conclusion</title><p id="P7">Reconstruction of the ACL with a QT autograft restored knee function to similar levels as that reconstructed with a QSTG autograft under loads simulating clinical examinations.</p></sec><sec id="S7"><title>Clinical Relevance</title><p id="P8">The positive biomechanical results of this cadaveric study lend support to the use of a QT autograft for ACL reconstruction, as it could restore knee function immediately after surgery under applied loads that mimic clinical examinations.</p></sec></abstract><kwd-group><kwd>ACL reconstruction</kwd><kwd>quadriceps tendon autograft</kwd><kwd>robotic/UFS testing system</kwd></kwd-group></article-meta></front></pmc></record>Pour manipuler ce document sous Unix (Dilib)
EXPLOR_STEP=$WICRI_ROOT/Wicri/Amérique/explor/PittsburghV1/Data/Pmc/Corpus
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 0013639 | SxmlIndent | more
Ou
HfdSelect -h $EXPLOR_AREA/Data/Pmc/Corpus/biblio.hfd -nk 0013639 | SxmlIndent | more
Pour mettre un lien sur cette page dans le réseau Wicri
{{Explor lien
|wiki= Wicri/Amérique
|area= PittsburghV1
|flux= Pmc
|étape= Corpus
|type= RBID
|clé=
|texte=
}}
| This area was generated with Dilib version V0.6.38. |  |