<?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>0026-1742</journal-id>
<journal-title><![CDATA[Revista de la Facultad de Medicina (México)]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Fac. Med. (Méx.)]]></abbrev-journal-title>
<issn>0026-1742</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Medicina]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0026-17422018000400016</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tratamiento contemporáneo de la litiasis renal piélica: a propósito de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Contemporary treatment of renal pyelic lithiasis: a case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pineda-Murillo]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Carrillo]]></surname>
<given-names><![CDATA[Gumaro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marín-Acosta]]></surname>
<given-names><![CDATA[Delfino de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Viveros-Contreras]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres-Aguilar]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pineda-Murillo]]></surname>
<given-names><![CDATA[Elba Gabriela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Juárez de México  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Juárez de México  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Star Médica Luna Parc  ]]></institution>
<addr-line><![CDATA[Estado de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital Juárez de México  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Medicina ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<volume>61</volume>
<numero>4</numero>
<fpage>16</fpage>
<lpage>21</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0026-17422018000400016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0026-17422018000400016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0026-17422018000400016&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción  La enfermedad litiásica renal es un padecimiento común que afecta a casi una de cada 11 personas. El tratamiento médico-quirúrgico de la enfermedad litiásica ha experimentado una dramática evolución durante las últimas 3 décadas. La laparoscopia se convirtió en una alternativa a la cirugía abierta y se ha considerado una herramienta útil para manejar muchas condiciones urológicas.  Objetivo Conocer las indicaciones, diagnóstico y tratamiento actual de los litos renales piélicos.  Presentación del caso Mujer de 47 años de edad con dolor lumbar izquierdo acompañado de polaquiuria, tenesmo, urgencia y hematuria. Se le efectuó una urotomografía en la que se apreció una imagen hiperdensa en la pelvis renal izquierda. Se indicó un tratamiento quirúrgico por pielolitotomía laparoscópica izquierda.  Conclusiones  Los procedimientos laparoscópicos se han convertido en una opción en el armamento del urólogo para el tratamiento de la litiasis del tracto urinario superior.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction  Renal lithiasis is a common disease, affecting almost one in 11 people. The medical-surgical treatment of stone disease has experienced a dramatic evolution during the last three decades. Laparoscopy became an alternative to open surgery and has been considered as a useful tool to handle many urological conditions.  Objective  To know the indications, diagnosis and current treatment of renal pelvis stones.  Case report  A 47-year-old female patient presented with left lower back pain accompanied by pollakiuria, tenesmus, urgency and hematuria. A urotomography was performed identifying a hyperdense image in the left renal pelvis. Surgical treatment was indicated by laparoscopic pyelolithotomy.  Conclusions  Laparoscopic procedures have become an option in the urological armament for the treatment of upper urinary tract lithiasis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Litiasis]]></kwd>
<kwd lng="es"><![CDATA[pelvis renal]]></kwd>
<kwd lng="es"><![CDATA[laparoscopía]]></kwd>
<kwd lng="en"><![CDATA[Lithiasis]]></kwd>
<kwd lng="en"><![CDATA[renal pelvis]]></kwd>
<kwd lng="en"><![CDATA[laparoscopy]]></kwd>
</kwd-group>
</article-meta>
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