<?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>2007-4085</journal-id>
<journal-title><![CDATA[Revista mexicana de urología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. urol.]]></abbrev-journal-title>
<issn>2007-4085</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Urología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-40852023000400001</article-id>
<article-id pub-id-type="doi">10.48193/revistamexicanadeurologa.v83i4.1000</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Outcomes of (chinese) mini-percutaneous nephrolithotomy for renal stones: a prospective trial]]></article-title>
<article-title xml:lang="es"><![CDATA[Resultados de la mini nefrolitotomía percutánea (china) para cálculos renales: un ensayo prospectivo]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Refaat]]></surname>
<given-names><![CDATA[Hesham M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zaza]]></surname>
<given-names><![CDATA[Mohammed]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salem]]></surname>
<given-names><![CDATA[Tarek]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hassan]]></surname>
<given-names><![CDATA[Mohammed]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Helwan University Hospital  ]]></institution>
<addr-line><![CDATA[Cairo ]]></addr-line>
<country>Egypt</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2023</year>
</pub-date>
<volume>83</volume>
<numero>4</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-40852023000400001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-40852023000400001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-40852023000400001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective:  Mini-percutaneous nephrolithotomy (mini-PCNL) has been recently advocated as a minimally invasive procedure for the management of renal stone. In this trial, we assessed the postoperative outcomes of chinese mini-PCNL (MPCNL) in adult patients with renal calculi less than 3 cm in diameter.  Material and methods:  We performed a single-arm prospective trial that recruited adult patients with unilateral single kidney stones less than 3 cm. Patients were followed up for the assessment of postoperative complications and stone-free status.  Results:  Sixty patients were included in the present study, with a mean age of 36.9 ±8.5 years and slightly male predominance (56.7%). The mean operative time was 133.7 ±29.2 minutes. None of the patients needed a nephrostomy tube or DJ tube stent. The mean hospital stay was 1.4±0.62 days. Eight patients (13.3%) showed mild perinepheric collection on the postoperative US. All patients had mild postoperative pain, with no incidence of post-operative bleeding, residual stone, sepsis, or pelvi-calyceal injury. A total of four patients (6.7%) had a postoperative fever. The incidence of postoperative urine was 13.3%.  Conclusion:  Chinese Mini-PCNL is an effective minimally invasive modality for the management of renal calculi less than 3 cm, with a low rate of postoperative complications and excellent stone-free status. Mini-PCNL can be used in well-resourced centres to reduce postoperative complications and hospital stay among patients with renal calculi.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo:  Recientemente se ha recomendado la mini nefrolitotomía percutánea (mini NLP) como un procedimiento mínimamente invasivo para el tratamiento de los cálculos renales. En este ensayo, evaluamos los resultados posoperatorios de la mini-NLP china en pacientes adultos con cálculos renales de menos de 3 cm de diámetro.  Material y métodos:  Realizamos un ensayo prospectivo de un solo grupo que reclutó a pacientes adultos con cálculos renales únicos unilaterales de menos de 3 cm. Se realizó un seguimiento de los pacientes para evaluar las complicaciones posoperatorias y el estado libre de cálculos.  Resultados:  Se incluyeron en el presente estudio 60 pacientes, con una edad media de 36.9 ±8.5 años y ligero predominio masculino (56.7%). El tiempo operatorio medio fue de 133.7 ±29.2 minutos. Ninguno de los pacientes necesitó un tubo de nefrostomía o un stent de tubo DJ. La estancia hospitalaria media fue de 1.4±0.62 días. Ocho pacientes (13.3%) mostraron una colección perirrenal leve en la ecografía posoperatoria. Todos los pacientes tuvieron dolor posoperatorio leve, sin incidencia de sangrado postoperatorio, cálculos residuales, sepsis o lesión pelvicalicial. Un total de cuatro pacientes (6.7%) presentaron fiebre posoperatoria. La incidencia de orina postoperatoria fue del 13.3%.  Conclusión:  La mini NLP china es una modalidad mínimamente invasiva efectiva para el manejo de cálculos renales menores de 3 cm, con una baja tasa de complicaciones posoperatorias y un excelente estado libre de cálculos. La mini NLPC se puede utilizar en centros con buenos recursos para reducir las complicaciones posoperatorias y la estancia hospitalaria entre pacientes con cálculos renales.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Renal calculi]]></kwd>
<kwd lng="en"><![CDATA[chinese mini-percutaneous nephrolithotomy]]></kwd>
<kwd lng="en"><![CDATA[complications]]></kwd>
<kwd lng="es"><![CDATA[Cálculos renales]]></kwd>
<kwd lng="es"><![CDATA[mini nefrolitotomía percutánea china]]></kwd>
<kwd lng="es"><![CDATA[complicaciones]]></kwd>
</kwd-group>
</article-meta>
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