<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2306-4102</journal-id>
<journal-title><![CDATA[Acta ortopédica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta ortop. mex]]></abbrev-journal-title>
<issn>2306-4102</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Ortopedia y Traumatología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2306-41022024000400239</article-id>
<article-id pub-id-type="doi">10.35366/116310</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Efficacy of periarticular local infiltrative anaesthesia (modified Ranawat cocktail regimen) for postoperative pain control and reducing morbidity in total knee arthroplasty: a tertiary centre retrospective study]]></article-title>
<article-title xml:lang="es"><![CDATA[Eficacia de la anestesia infiltrativa local periarticular (régimen de cóctel Ranawat modificado) para el control del dolor postoperatorio y la reducción de la morbilidad en la artroplastia total de rodilla: estudio retrospectivo en un centro terciario]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Kaur]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dahuja]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Kaur]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Khatri]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bansal]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garg]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Guru Gobind Singh Medical College &amp; Hospital Department of Anaesthesia ]]></institution>
<addr-line><![CDATA[ Punyab]]></addr-line>
<country>India</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Guru Gobind Singh Medical College &amp; Hospital Department of Orthopaedics ]]></institution>
<addr-line><![CDATA[ Punyab]]></addr-line>
<country>India</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Guru Gobind Singh Medical College &amp; Hospital Department of Radiodiagnosis ]]></institution>
<addr-line><![CDATA[ Punyab]]></addr-line>
<country>India</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,All India Institute of Medical Sciences Department of Orthopaedics ]]></institution>
<addr-line><![CDATA[Bathinda Punyab]]></addr-line>
<country>India</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Guru Gobind Singh Medical College &amp; Hospital Department of Orthopaedics ]]></institution>
<addr-line><![CDATA[ Punyab]]></addr-line>
<country>India</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Guru Gobind Singh Medical College &amp; Hospital  ]]></institution>
<addr-line><![CDATA[ Punyab]]></addr-line>
<country>India</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2024</year>
</pub-date>
<volume>38</volume>
<numero>4</numero>
<fpage>239</fpage>
<lpage>245</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022024000400239&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022024000400239&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022024000400239&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  surgical pain is managed with multi-modal anesthesia in total knee arthroplasty (TKA). It is dubious whether including local infiltrative anaesthesia (LIA) before wound closure provides adequate pain control and decreases morbidity.  Material and methods:  this was a retrospective conducted to assess postoperative pain control, morbidity index, and opioid consumption in 116 patients who underwent TKA and were divided into two groups based on LIA (Modified Ranawat Regimen) or normal saline infiltration in the wound.  Results:  the mean NRS score was significantly lower in LIA group (3.2) as compared to the control group (3.9) in the first 24 hours. Functional milestones were relatively achieved earlier in LIA group but the values were not significant. Tramadol consumption was remarkably higher in the control group as compared to LIA group on day 1 and 2. As per the morbidity index the mean score on day one was 16.18 and 23.40 which decreased to 6.37 and 9.21 by day three in LIA and control group respectively indicating morbidity has decreased but more so in LIA group.  Conclusion:  our study concludes that use of modified cocktail regimen in the knee effectively decreased morbidity with excellent to good results, declining NRS score, minimal rescue analgesia requirement, early ambulation with better safety.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  el dolor quirúrgico se trata con anestesia multimodal en la artroplastia total de rodilla (ATR). Es dudoso que incluir anestesia local infiltrativa (LIA) antes del cierre de la herida proporcione un control adecuado del dolor y disminuya la morbilidad.  Material y métodos:  se realizó una retrospectiva para evaluar el control del dolor posoperatorio, el índice de morbilidad y el consumo de opioides en 116 pacientes sometidos a ATR y se dividieron en dos grupos según el LIA (régimen de Ranawat modificado) o la infiltración de solución salina normal en la herida.  Resultados:  la puntuación media NRS fue significativamente menor en el grupo LIA (3.2) en comparación con el grupo control (3.9) en las primeras 24 horas. Los hitos funcionales se alcanzaron relativamente antes en el grupo LIA, pero los valores no fueron significativos. El consumo de tramadol fue notablemente mayor en el grupo de control en comparación con el grupo de LIA los días 1 y 2. Según el índice de morbilidad, la puntuación media el día uno fue 16.18 y 23.40, que disminuyó a 6.37 y 9.21 en el día tres en el grupo de LIA y control, respectivamente, lo que indica que la morbilidad ha disminuido, pero más en el grupo LIA.  Conclusión:  nuestro estudio concluye que el uso de un régimen de cóctel modificado en la rodilla disminuyó efectivamente la morbilidad con resultados excelentes a buenos, una disminución de la puntuación NRS, un requisito mínimo de analgesia de rescate y una deambulación temprana con mayor seguridad.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[local infiltrative anaesthesia]]></kwd>
<kwd lng="en"><![CDATA[morbidity index]]></kwd>
<kwd lng="en"><![CDATA[total knee arthroplasty]]></kwd>
<kwd lng="es"><![CDATA[anestesia infiltrativa local]]></kwd>
<kwd lng="es"><![CDATA[índice de morbilidad]]></kwd>
<kwd lng="es"><![CDATA[artroplastia total de rodilla]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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