<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2022000800018</article-id>
<article-id pub-id-type="doi">10.24875/ciru.21000808</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Common bile duct pressure after open intraoperative instrumentation in patients with uncomplicated choledocholithiasis]]></article-title>
<article-title xml:lang="es"><![CDATA[Presión del conducto biliar común después de instrumentación transoperatoria abierta en pacientes con coledocolitiasis no complicada]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Saldaña-Cortés]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jalife-Montaño]]></surname>
<given-names><![CDATA[Abel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gracida-Mancilla]]></surname>
<given-names><![CDATA[Noé I.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vega-Castro]]></surname>
<given-names><![CDATA[Salvador]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Galindo-González]]></surname>
<given-names><![CDATA[Francisco J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A3"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cervantes-Sánchez]]></surname>
<given-names><![CDATA[Carlos R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A4"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de México General Surgery Service ]]></institution>
<addr-line><![CDATA[Mexico City ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Escuela de Medicina Department of Surgery ]]></institution>
<addr-line><![CDATA[Mexico City ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Medicina Department of Surgery]]></institution>
<addr-line><![CDATA[Mexico City ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital General de Chihuahua &#8220;Dr. Salvador Zubirán Anchondo&#8221; General Surgery Service ]]></institution>
<addr-line><![CDATA[Chihuahua ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>90</volume>
<fpage>18</fpage>
<lpage>22</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2022000800018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2022000800018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2022000800018&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: Common bile duct pressure (CBDP) after surgical exploration has not been fully detailed. The objective was to describe the changes of CBDP after open surgical exploration in patients with choledocholithiasis, considering clinical scenarios in remote locations.  Material and methods: A before-after study was designed. Patients with choledocholithiasis who required an open cholecystectomy with exploration of bile ducts were included in the study. Open cholecystectomy was performed and perioperative T-tube CBDP was registered immediately after the procedure and weekly thereafter, with a 6 week follow-up. Control T-tube cholangiogram was performed at week 6 to exclude residual stones. Data were analyzed with T test for paired samples.  Results: Thirteen patients were included (age range, 17-69 years; 38.69 ± 17.97). Mean CBDP (cm H2O) registered were as follows: Initial = 19.5, week 1 = 16.2, week 2 = 14.3, week 3 = 13.0, week 4 = 12.1, week 5 = 11.1, and week 6 = 9.7. There were significant differences shown when comparing week 2 (p = 0.05), week 3 (p = 0.036), week 4 (p = 0.023), week 5 (p = 0.010), and week 6 (p = 0.004) with the initial value.  Conclusions: CBDP decreases between 2nd and 3rd post-operative weeks. The use of choledochomanometry is useful in clinical scenarios with no access to imaging or interventionism facilities as in remote populations or rural locations.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes: La presión del conducto biliar común (PCBC) después de exploración quirúrgica no ha sido totalmente detallada. El objetivo fue describir los cambios de la PCBC tras exploración por coledocolitiasis.  Material y métodos: Estudio de antes y después, en pacientes con coledocolitiasis, que requirieron colecistectomía con exploración de vías biliares, registrando la PCBC por 6 semanas. Con colangiografía por sonda en T en la semana seis. Análisis con T de Student para muestras pareadas.  Resultados: Se incluyeron 13 pacientes (rango 17-69 años; 38,69 ± 17,97). Las presiones medias del CBC fueron: Inicial = 19.5, semana 1 = 16.2, semana 2 = 14.3, semana 3 = 13.0, semana 4 = 12.1, semana 5 = 11.1 y semana 6 = 9.7. Se mostraron diferencias significativas al comparar la semana 2 (p = 0.05), la semana 3 (p = 0.036), la semana 4 (p = 0.023), la semana 5 (p = 0.010) y la semana 6 (p = 0.004) contra el valor inicial.  Discusión: La PCBC disminuye entre la segunda y la tercera semana posoperatoria. La coledocomanometría muestra ser útil en escenarios clínicos sin acceso a intervencionismo como en poblaciones remotas o localidades rurales.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Choledocholithiasis]]></kwd>
<kwd lng="en"><![CDATA[Cholecystectomy]]></kwd>
<kwd lng="en"><![CDATA[Common bile duct]]></kwd>
<kwd lng="en"><![CDATA[Common bile duct pressure]]></kwd>
<kwd lng="en"><![CDATA[Cholangiography]]></kwd>
<kwd lng="en"><![CDATA[Common bile duct stones]]></kwd>
<kwd lng="es"><![CDATA[Coledocolitiasis]]></kwd>
<kwd lng="es"><![CDATA[Colecistectomía]]></kwd>
<kwd lng="es"><![CDATA[Colédoco]]></kwd>
<kwd lng="es"><![CDATA[Presión del colédoco]]></kwd>
<kwd lng="es"><![CDATA[Colangiograma]]></kwd>
<kwd lng="es"><![CDATA[Litos en conducto biliar común]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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