<?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>2341-4545</journal-id>
<journal-title><![CDATA[GE-Portuguese Journal of Gastroenterology]]></journal-title>
<abbrev-journal-title><![CDATA[GE Port J Gastroenterol]]></abbrev-journal-title>
<issn>2341-4545</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Gastrenterologia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2341-45452023000700035</article-id>
<article-id pub-id-type="doi">10.1159/000530704</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Esophageal Stenting: How I Do It]]></article-title>
<article-title xml:lang="pt"><![CDATA[Próteses esofágicas: uma abordagem pessoal]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Rui]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Portuguese Oncology Institute of Porto Gastroenterology Department ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>08</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>08</month>
<year>2023</year>
</pub-date>
<volume>30</volume>
<fpage>35</fpage>
<lpage>44</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2341-45452023000700035&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2341-45452023000700035&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2341-45452023000700035&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Endoscopic esophageal stent placement is an effective palliative treatment for malignant strictures and has also been successfully used for benign indications, including esophageal refractory strictures and iatrogenic leaks and perforations. Despite several decades of evolution and the wide variety of esophageal stents available to choose from, an ideal stent that is both effective and without adverse events such as stent migration, tissue ingrowth, or pressure necrosis has yet to be developed. This paper is an overview of how this evolution happened, and it also addresses the characteristics of some of the currently available stents, like their material and construction, delivery device, radial and axial force pattern, covering and size which may help to understand and avoid the occurrence of adverse events. The insertion delivery systems and techniques of placement of an esophageal self-expandable metal stent are re-viewed, as well as some tips and tricks regarding placement and management of adverse events.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo A colocação endoscópica de próteses esofágicas metálicas auto-expansíveis é um tratamento paliativo e&#64257;caz da estenose maligna, tendo também sido usada com sucesso em indicações benignas, como no caso de estenoses refratárias do esófago ou de perfurações e deiscências iatrogénicas. Apesar de várias décadas de evolução e não obstante existir uma grande variedade de escolha de próteses esofágicas, ainda está por desenvolver a prótese ideal que apresente simultaneamente uma e&#64257;cácia elevada e uma incidência reduzida de complicações como migração, crescimento tecidular ou necrose por pressão. Este artigo fornece uma visão global de como esta evolução ocorreu e aborda as características de algumas das próteses atualmente existentes no mercado, como o seu material e tipo de construção, padrão de força axial e radial, cobertura e dimensões, que poderão ajudar a compreender e a evitar a ocorrência desses eventos adversos. São analisados os sistemas de libertação e técnicas de introdução das próteses metálicas auto-expansíveis, com alguns truques e dicas relativas à colocação das próteses e abordagem de eventos adversos.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Esophageal neoplasms]]></kwd>
<kwd lng="en"><![CDATA[Self-expandable metal stents]]></kwd>
<kwd lng="en"><![CDATA[Endoscopy]]></kwd>
<kwd lng="en"><![CDATA[Adverse events]]></kwd>
<kwd lng="pt"><![CDATA[Neoplasias do esófago]]></kwd>
<kwd lng="pt"><![CDATA[Próteses metálicas auto-expansíveis]]></kwd>
<kwd lng="pt"><![CDATA[Endoscopia]]></kwd>
<kwd lng="pt"><![CDATA[Eventos adversos]]></kwd>
</kwd-group>
</article-meta>
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