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<article article-type="research-article" dtd-version="1.2" xml:lang="ru" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"><front><journal-meta><journal-id journal-id-type="issn">2687-0940</journal-id><journal-title-group><journal-title>Challenges in modern medicine</journal-title></journal-title-group><issn pub-type="epub">2687-0940</issn></journal-meta><article-meta><article-id pub-id-type="doi">10.18413/2687-0940-2020-43-2-229-236</article-id><article-id pub-id-type="publisher-id">24</article-id><article-categories><subj-group subj-group-type="heading"><subject>STOMATOLOGY</subject></subj-group></article-categories><title-group><article-title>&lt;strong&gt;CONDITION OF FISSURE OF TEETH WITH INCOMPLETE ENAMEL MINERALIZATION&lt;/strong&gt;</article-title><trans-title-group xml:lang="en"><trans-title>&lt;strong&gt;CONDITION OF FISSURE OF TEETH WITH INCOMPLETE ENAMEL MINERALIZATION&lt;/strong&gt;</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Glukhareva</surname><given-names>N. A.</given-names></name><name xml:lang="en"><surname>Glukhareva</surname><given-names>N. A.</given-names></name></name-alternatives></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Soloveva</surname><given-names>L. A.</given-names></name><name xml:lang="en"><surname>Soloveva</surname><given-names>L. A.</given-names></name></name-alternatives></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Bavykina</surname><given-names>Tatyana Yu.</given-names></name><name xml:lang="en"><surname>Bavykina</surname><given-names>Tatyana Yu.</given-names></name></name-alternatives><email>tatianastomatolog@yandex.ru</email></contrib></contrib-group><pub-date pub-type="epub"><year>2020</year></pub-date><volume>43</volume><issue>2</issue><fpage>0</fpage><lpage>0</lpage><self-uri content-type="pdf" xlink:href="/media/journal-medicine/2020/2/229-236.pdf" /><abstract xml:lang="ru"><p>The problem of fissure caries of teeth is considered, the developed method of manufacturing sample sifts is described in detail, the geometric parameters of fissure that are relevant for study are indicated, morphometric parameters in microns are measured, and spectral analysis of elements in different parts of fissure is performed. The photos of teeth fissure sifts made with a scanning scanning microscope FE1 Quanta 200 3D are presented. A comparative analysis of the results of the study was carried out, the most common type of fissures was identified, and recommendations for the method of sealing different types of fissures were determined, based on the anatomical features of the microrelief. A dynamic analysis of tooth enamel mineralization at various anatomical points is presented. The method of determining the electrical conductivity of hard tooth tissues by the &amp;laquo;DENTEST&amp;raquo; device is described.</p></abstract><trans-abstract xml:lang="en"><p>The problem of fissure caries of teeth is considered, the developed method of manufacturing sample sifts is described in detail, the geometric parameters of fissure that are relevant for study are indicated, morphometric parameters in microns are measured, and spectral analysis of elements in different parts of fissure is performed. The photos of teeth fissure sifts made with a scanning scanning microscope FE1 Quanta 200 3D are presented. A comparative analysis of the results of the study was carried out, the most common type of fissures was identified, and recommendations for the method of sealing different types of fissures were determined, based on the anatomical features of the microrelief. A dynamic analysis of tooth enamel mineralization at various anatomical points is presented. The method of determining the electrical conductivity of hard tooth tissues by the &amp;laquo;DENTEST&amp;raquo; device is described.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>caries</kwd><kwd>flask-shaped</kwd><kwd>gutter-shaped</kwd><kwd>cone-shaped fissures</kwd><kwd>sealing of fissures</kwd><kwd>microrelief</kwd><kwd>morphometric indicators</kwd><kwd>spectral analysis</kwd><kwd>macro and microelements</kwd><kwd>enamel mineralization</kwd><kwd>prevention</kwd><kwd>scanning scanning microscope</kwd><kwd>the electrical conductivity of hard tissues of the tooth</kwd></kwd-group><kwd-group xml:lang="en"><kwd>caries</kwd><kwd>flask-shaped</kwd><kwd>gutter-shaped</kwd><kwd>cone-shaped fissures</kwd><kwd>sealing of fissures</kwd><kwd>microrelief</kwd><kwd>morphometric indicators</kwd><kwd>spectral analysis</kwd><kwd>macro and microelements</kwd><kwd>enamel mineralization</kwd><kwd>prevention</kwd><kwd>scanning scanning microscope</kwd><kwd>the electrical conductivity of hard tissues of the tooth</kwd></kwd-group></article-meta></front><back><ref-list><title>Список литературы</title><ref id="B1"><mixed-citation>Bal&amp;#39;chunene I.A., 1985. 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