<?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>2184-6499</journal-id>
<journal-title><![CDATA[Revista Portuguesa Otorrinolaringologia e Cirurgia de Cabeça e Pescoço]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Port ORL]]></abbrev-journal-title>
<issn>2184-6499</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Otorrinolaringologia e Cirurgia de Cabeça e Pescoço]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2184-64992022000400365</article-id>
<article-id pub-id-type="doi">10.34631/sporl.1053</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Lesões isoladas do seio esfenoidal: Casuística de um centro hospitalar terciário]]></article-title>
<article-title xml:lang="en"><![CDATA[Isolated Sphenoid Sinus lesions: a Tertiary Hospital Experience]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caetano]]></surname>
<given-names><![CDATA[Mariana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[Vítor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tomé]]></surname>
<given-names><![CDATA[Diogo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luís]]></surname>
<given-names><![CDATA[Leonel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Hospitalar Lisboa Norte Serviço de Otorrinolaringologia ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>60</volume>
<numero>4</numero>
<fpage>365</fpage>
<lpage>370</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2184-64992022000400365&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2184-64992022000400365&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2184-64992022000400365&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Objetivos:  Caraterização da clínica e principais etiologias de lesões isoladas do seio esfenoidal, através da análise da casuística de um centro hospitalar terciário.  Desenho do Estudo, Material e Métodos:  Estudo retrospetivo de doentes com lesões isoladas do seio esfenoidal submetidos a abordagem endoscópica nasossinusal, entre Janeiro de 2017 e Dezembro de 2021.  Resultados:  Foram selecionados 19 doentes, com idade média de 48.0 ± 18.7 anos. O sintoma mais comum foi a cefaleia (38.9%) seguido de obstrução nasal (33.3%). As neuropatias cranianas ocorreram exclusivamente no grupo das neoplasias malignas. A etiologia inflamatória foi a mais frequente (57.9%), incluindo sinusite fúngica (27%), rinossinusite crónica (18%) e mucocelo (5%).  Conclusões: O diagnóstico de lesões isoladas do seio esfenoidal requer um elevado grau de suspeição pela sintomatologia inespecífica com que se apresentam. A intervenção cirúrgica precoce, com intuito diagnóstico ou terapêutico, está geralmente indicada, sendo a cirurgia endoscópica nasossinusal a modalidade mais adequada na maioria dos casos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective:  To review and report isolated sphenoid sinus diseases from a tertiary hospital, with special attention to the patients' presenting symptoms, diagnosis, and clinical outcomes.  Study Design, Material and Methods:  Retrospective chart review performed on patients diagnosed with isolated sphenoid sinus disease, undergoing endoscopic sinus surgery between January 2017 and December 2021.  Results:  19 patients were included, with a mean age of 48.0 ± 18.7 years. The most common symptom was headache (38.9%) followed by nasal obstruction (33.3%). Cranial neuropathies occurred exclusively in the group of malignant neoplasms. Inflammatory etiology was the most frequent (57.9%) and included fungal sinusitis (27%), chronic rhinosinusitis (18%) and mucocele (5%).  Conclusions:  The diagnosis of isolated sphenoid lesions requires a high degree of suspicion since they can present with nonspecific symptoms. Early surgical intervention, for diagnostic or therapeutic purposes, is generally indicated, with nasosinusal endoscopic surgery being the most appropriate modality in most cases.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Seio esfenoidal]]></kwd>
<kwd lng="pt"><![CDATA[rinossinusite]]></kwd>
<kwd lng="pt"><![CDATA[lesão isolada]]></kwd>
<kwd lng="en"><![CDATA[Sphenoid sinus]]></kwd>
<kwd lng="en"><![CDATA[isolated lesion]]></kwd>
<kwd lng="en"><![CDATA[sinusitis]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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