<?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>2709-7927</journal-id>
<journal-title><![CDATA[Acta Médica del Centro]]></journal-title>
<abbrev-journal-title><![CDATA[Acta méd centro]]></abbrev-journal-title>
<issn>2709-7927</issn>
<publisher>
<publisher-name><![CDATA[Hospital Provincial Clínico Quirúrgico Universitario Arnaldo Milián Castro]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2709-79272022000300407</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Variación del estado funcional del sistema estomatognático con el tratamiento ortodóncico de pacientes con adaquia o hiperdaquia]]></article-title>
<article-title xml:lang="en"><![CDATA[Variation of the functional state of the stomatognathic system with orthodontic treatment of patients with adachia or hyperdachia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santana Méndez]]></surname>
<given-names><![CDATA[Arlen Tamara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo Hernández]]></surname>
<given-names><![CDATA[Rolando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Suárez Gómez]]></surname>
<given-names><![CDATA[Liliam]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Clínica Estomatológica Docente &#8220;Victoria de Santa Clara&#8221;  ]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Policlínico Comunitario &#8220;Octavio de la Concepción y la Pedraja&#8221;  ]]></institution>
<addr-line><![CDATA[Camajuaní Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Policlínico Universitario &#8220;Martha Abreu&#8221;  ]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<volume>16</volume>
<numero>3</numero>
<fpage>407</fpage>
<lpage>416</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2709-79272022000300407&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2709-79272022000300407&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2709-79272022000300407&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  las maloclusiones verticales más frecuentes son la adaquia y la hiperdaquia, pueden ser causadas por malposiciones dentarias o por problemas de bases óseas, y de acuerdo a ello su tratamiento varía. Independientemente de su causa, estas maloclusiones comprometen las funciones del sistema estomatognático. La respuesta del sistema estomatognático puede ser muy variada.  Objetivo:  determinar si existen diferencias en las variaciones del índice clínico de la prueba de Helkimo en casos con adaquia o hiperdaquia durante el tratamiento ortodóncico.  Métodos:  se realizó un estudio cuasi experimental, prospectivo, en la Clínica Estomatológica Docente &#8220;Victoria de Santa Clara&#8221;, de la Ciudad de Santa Clara, entre octubre de 2018 y octubre de 2019. La población de trabajo estuvo constituida por la totalidad de los pacientes que acudieron al servicio de la clínica. Se tomó una muestra no probabilística intencionada de 30 pacientes de 15 a 19 años con adaquia o hiperdaquia. Se registraron aspectos morfológicos y se aplicó el índice clínico de la prueba de Helkimo.  Resultados:  la disfunción témporo-mandibular fue más frecuente entre las mujeres (21) y de ellas 11 con síntomas severos. La adaquia resulto más dañina para el funcionamiento del sistema estomatognático que la hiperdaquia. La totalidad de los pacientes mejoraron el estado funcional del sistema estomatognático con el tratamiento ortodóncico.  Conclusiones:  los indicadores de disfunción fueron más frecuentes, sobre todo en las categorías más graves en los pacientes con adaquia. Se demuestra un efecto beneficioso del tratamiento ortodóncico en los casos con maloclusiones verticales (adaquia o hiperdaquia).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  the most frequent vertical malocclusions are adachia and hyperdachia, they can be caused by dental malpositions or bone base problems, and according to this, and their treatment differs. Regardless of their cause, these malocclusions compromise the functions of the stomatognathic system. The response of the stomatognathic system can be very varied.  Objective:  to determine if there are differences in the variations of the clinical index of the Helkimo test in cases with adachia or hyperdachia during orthodontic treatment.  Methods:  a quasi-experimental, prospective study was carried out at the "Victoria de Santa Clara" Teaching Stomatology Clinic, in the City of Santa Clara, between October 2018 and October 2019. The working population consisted of all the patients who attended the clinic. An intentional non-probabilistic sample of 30 patients aged 15 to 19 years with adachia or hyperdachia was taken. Morphological aspects were recorded and the clinical index of the Helkimo test was applied.  Results:  temporomandibular dysfunction was more frequent among women (21) and 11 of them with severe symptoms. Adachia was more damaging to the functioning of the stomatognathic system than hyperdachia. All the patients improved the functional status of the stomatognathic system with orthodontic treatment.  Conclusions:  Dysfunction indicators were more frequent, especially in the most severe categories in patients with adachia. A beneficial effect of orthodontic treatment is demonstrated in cases with vertical malocclusions (adachia or hyperdachia).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[sistema estomatognático]]></kwd>
<kwd lng="es"><![CDATA[estado funcional]]></kwd>
<kwd lng="es"><![CDATA[tratamiento ortodóncico]]></kwd>
<kwd lng="es"><![CDATA[adaquia]]></kwd>
<kwd lng="es"><![CDATA[hiperdaquia]]></kwd>
<kwd lng="es"><![CDATA[indicadores de disfunción]]></kwd>
<kwd lng="en"><![CDATA[stomatognathic system]]></kwd>
<kwd lng="en"><![CDATA[functional status]]></kwd>
<kwd lng="en"><![CDATA[orthodontic treatment orthodontic treatment]]></kwd>
<kwd lng="en"><![CDATA[adaquia]]></kwd>
<kwd lng="en"><![CDATA[hyperdachia]]></kwd>
<kwd lng="en"><![CDATA[dysfunction indicators]]></kwd>
</kwd-group>
</article-meta>
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