<?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>0120-3347</journal-id>
<journal-title><![CDATA[Colombian Journal of Anestesiology]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. colomb. anestesiol.]]></abbrev-journal-title>
<issn>0120-3347</issn>
<publisher>
<publisher-name><![CDATA[SCARE-Sociedad Colombiana de Anestesiología y Reanimación]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-33472020000200078</article-id>
<article-id pub-id-type="doi">10.1097/cj9.0000000000000153</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[IPACK block: emerging complementary analgesic technique for total knee arthroplasty]]></article-title>
<article-title xml:lang="es"><![CDATA[Bloqueo IPACK: Complemento analgésico emergente en artroplastia de rodilla]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caballero-Lozada]]></surname>
<given-names><![CDATA[Andrés Fabricio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[Juan Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[Jorge A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Posso]]></surname>
<given-names><![CDATA[Mónica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zorrilla-Vaca]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lasso]]></surname>
<given-names><![CDATA[Luis Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Valle Anesthesiology Department ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital San José de Buga Anesthesiology Department ]]></institution>
<addr-line><![CDATA[Buga ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro Médico Imbanaco Anesthesiology Department ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>48</volume>
<numero>2</numero>
<fpage>78</fpage>
<lpage>84</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-33472020000200078&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-33472020000200078&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-33472020000200078&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Pain control in total knee arthroplasty (TKA) is a determining factor in the patient's rehabilitation process. With conventional peripheral blocking techniques for the posterior compartment, foot drop, and distal motor deficit have been reported. The infiltration between popliteal artery and capsule of the knee (IPACK) block is a promising emerging analgesic technique.  Objective: To describe analgesic control, opioid consumption, and mobility of patients scheduled for TKA using IPACK block as adjunct analgesic to the femoral block.  Methods: We conducted a prospective observational cohort study over a 6-month period in adults taken to TKA. Sociodemographic and anthropometric characteristics, laterality, postoperative pain, and opioid consumption, patient and surgeon satisfaction (Likert), postoperative nausea and vomiting, and walk in the first 24hours, were evaluated and reported with a descriptive analysis.  Results: Twenty-seven patients taken to TKA received an IPACK block. The pain score remained in a mild level during the 48 hours of evaluation. In 73% of the cases, an opioid rescue dose was not required; 81% of the patients managed to walk in the first 24 hours.  Conclusion: The IPACK block, combined with femoral block and neuraxial anesthesia, turn out to be an excellent analgesic strategy for TKA, achieving adequate pain management, prompt rehabilitation, and early ambulation of the patient.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción:  El control del dolor en artroplastia total de rodilla (ATR) es determinante en el proceso de rehabilitación del paciente. Con las técnicas convencionales de bloqueo periférico para el compartimiento posterior se ha reportado pie caído y déficit motor distal. Por lo anterior, se decidió evaluar en una cohorte las cualidades analgésicas del bloqueo IPACK como una técnica emergente prometedora.  Objetivo:  Describir el control analgésico, consumo de opioides y movilidad de pacientes programados para ATR usando bloqueo IPACK como adyuvante analgésico al bloqueo femoral.  Métodos:  Se realizó un estudio de cohorte prospectivo, en adultos llevados a ATR, durante 6 meses. Se evaluaron las características sociodemográficas, antropométricas, lateralidad, dolor postopera torio y consumo de opioides, satisfacción del paciente y del cirujano, náuseas y vómito postoperatorio, caminata en las primeras 48 h. Se informar los resultados de forma descriptiva.  Resultados:  En total, 27 pacientes a quienes se les realizó ATR obtuvieron bloqueo IPACK. La puntuación del dolor se mantuvo en una escala leve en un rango de 1-3 durante las 48 horas de seguimiento. En el 73% de los casos no se requirió una dosis de opioide de rescate. El 81% de los pacientes logró caminar en las primeras 24 horas.  Conclusión:  El IPACK, combinado con el bloqueo femoral y la anestesia neuroaxial, resultan ser una excelente estrategia analgésica para logar un adecuado control del dolor en ATR, pronta rehabilitación y deambulación temprana del paciente.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Analgesia]]></kwd>
<kwd lng="en"><![CDATA[Nerve block]]></kwd>
<kwd lng="en"><![CDATA[Femoral artery]]></kwd>
<kwd lng="en"><![CDATA[Arthroplasty]]></kwd>
<kwd lng="en"><![CDATA[Knee]]></kwd>
<kwd lng="es"><![CDATA[Analgesia]]></kwd>
<kwd lng="es"><![CDATA[Blo queo nervioso]]></kwd>
<kwd lng="es"><![CDATA[Arteria femoral]]></kwd>
<kwd lng="es"><![CDATA[Artroplastia]]></kwd>
<kwd lng="es"><![CDATA[Rodilla]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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