<?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>2524-177X</journal-id>
<journal-title><![CDATA[Revista médica del Hospital General de México]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. med. Hosp. Gen. Méx.]]></abbrev-journal-title>
<issn>2524-177X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Médica del Hospital General de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2524-177X2023000400141</article-id>
<article-id pub-id-type="doi">10.24875/hgmx.22000073</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Hypercalcaemia due to immobility, about a case]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Herrera]]></surname>
<given-names><![CDATA[Diego E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hammeken-Larrondo]]></surname>
<given-names><![CDATA[Eduardo F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Córdova-Hernández]]></surname>
<given-names><![CDATA[Gladys E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de México "Dr. Eduardo Liceaga" Endocrinology Service ]]></institution>
<addr-line><![CDATA[ Mexico City]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>86</volume>
<numero>4</numero>
<fpage>141</fpage>
<lpage>145</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2524-177X2023000400141&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2524-177X2023000400141&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2524-177X2023000400141&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Immobility hypercalcemia is a rare diagnosis of exclusion that requires thorough evaluation. We present a case of hospitalized patient in Hospital General de México who on day 90 of hospitalization started acute hypercalcemia, with a low response to hyperhydration. During the approach, other causes of hypercalcemia with normal to low parathormone and vitamin D were excluded. The increase in serum calcium levels was sudden from 8.89 mg/dL to 13.05 mg/dL in 48 hours, which supports the diagnosis. He was treated with hyperhydration with crystalloid solutions and zoledronic acid, normalizing 72 hours after administration.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Hypercalcemia]]></kwd>
<kwd lng="en"><![CDATA[Immobilization]]></kwd>
<kwd lng="en"><![CDATA[Calcium]]></kwd>
<kwd lng="en"><![CDATA[Zoledronic]]></kwd>
<kwd lng="en"><![CDATA[Hyperhydration]]></kwd>
<kwd lng="en"><![CDATA[Hospitalized]]></kwd>
<kwd lng="en"><![CDATA[Approach]]></kwd>
</kwd-group>
</article-meta>
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