<?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>0138-6557</journal-id>
<journal-title><![CDATA[Revista Cubana de Medicina Militar]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. cuban. med. mil.]]></abbrev-journal-title>
<issn>0138-6557</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0138-65572023000200032</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Morfometría en placentas procedentes de embarazos gemelares]]></article-title>
<article-title xml:lang="en"><![CDATA[Morphometry in placentas from twin pregnancies]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez Núñez]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González de la Guardia]]></surname>
<given-names><![CDATA[Yudith]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Izaguirre Remón]]></surname>
<given-names><![CDATA[Rafael Claudio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez Alarcón]]></surname>
<given-names><![CDATA[Beatriz María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de Granma &#8220;Celia Sánchez Manduley&#8221;  ]]></institution>
<addr-line><![CDATA[ Granma]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<volume>52</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0138-65572023000200032&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0138-65572023000200032&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0138-65572023000200032&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: La disfunción de la placenta puede originar complicaciones fetales, restricción del crecimiento intrauterino y complicaciones maternas, como la preeclampsia.  Objetivo: Identificar el patrón morfométrico de las placentas gemelares y su relación con la corionicidad, el peso del recién nacido y las malformaciones plancentarias.  Método: Se realizó un estudio descriptivo en una muestra de 16 gestantes con embarazo gemelar, 25 placentas y los 32 recién nacidos. Se estudiaron las variables malformaciones placentarias, tipo de placenta, presencia de calcificaciones, peso del recién nacido, peso de la placenta, volumen placentario, diámetro placentario y espesor placentario; se determinó la asociación del peso del recién nacido, con el tipo de placenta y la presencia de calcificaciones, las malformaciones placentarias, así como espesor, diámetro, volumen y peso, con el tipo de placenta.  Resultados: Hubo mayor frecuencia de recién nacidos de placentas monocoriónicas (60 %) sin que la asociación fuera estadísticamente significativa; las malformaciones placentarias se relacionaron de forma significativa con el tipo de placenta, así como el peso del recién nacido y la presencia de calcificaciones placentarias, y el espesor, diámetro, volumen y peso de la placenta, con el tipo de plancenta (p&lt; 0,01).  Conclusiones: Son más frecuentes las placentas dicoriónicas y estas tienen menos malformaciones; existe relación entre el bajo peso del recién nacido y la presencia de calcificaciones placentarias, así como entre el espesor, diámetro, volumen y peso de la placenta, con el tipo de placenta.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Placental dysfunction can originate fetal complications, intrauterine growth restriction and maternal complications, such as preeclampsia.  Objective: To identify the morphometric pattern of twin placentas and its relationship with chorionicity, newborn weight and placental malformations.  Methods: A descriptive study was carried out in a sample of 16 pregnant women with twin pregnancy, 25 placentas and 32 newborns. The variables placental malformations, type of placenta, presence of calcifications, newborn weight, placental weight, placental volume, placental diameter and placental thickness were studied; the association of newborn weight with the type of placenta and the presence of calcifications, placental malformations, as well as thickness, diameter, volume and weight, with the type of placenta was determined.  Results:  There was a higher frequency of newborns with monochorionic placentas (60%) without the association being statistically significant; placental malformations were significantly related to placenta type, as well as newborn weight and the presence of placental calcifications, and placental thickness, diameter, volume and weight, with placenta type (p&lt; 0.01).  Conclusions: Dichorionic placentas are more frequent and these have fewer malformations; there is a relationship between low newborn weight and the presence of placental calcifications, as well as between placental thickness, diameter, volume and weight, with the type of placenta.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[anomalías congénitas]]></kwd>
<kwd lng="es"><![CDATA[embarazo gemelar]]></kwd>
<kwd lng="es"><![CDATA[placenta]]></kwd>
<kwd lng="es"><![CDATA[recién nacido]]></kwd>
<kwd lng="es"><![CDATA[retardo del crecimiento fetal]]></kwd>
<kwd lng="en"><![CDATA[congenital abnormalities]]></kwd>
<kwd lng="en"><![CDATA[pregnancy, twin]]></kwd>
<kwd lng="en"><![CDATA[placenta]]></kwd>
<kwd lng="en"><![CDATA[infant, newborn]]></kwd>
<kwd lng="en"><![CDATA[fetal growth retardation]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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