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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">periodontology</journal-id><journal-title-group><journal-title xml:lang="ru">Пародонтология</journal-title><trans-title-group xml:lang="en"><trans-title>Parodontologiya</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1683-3759</issn><issn pub-type="epub">1726-7269</issn><publisher><publisher-name>Russian Periodontal Association (RPA)</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33925/1683-3759-2020-25-1-10-15</article-id><article-id custom-type="elpub" pub-id-type="custom">periodontology-290</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ИССЛЕДОВАНИЕ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>RESEARCH</subject></subj-group></article-categories><title-group><article-title>Качественное анатомическое восстановление контактного пункта зубов – профилактика возникновения локализованных форм заболеваний пародонта</article-title><trans-title-group xml:lang="en"><trans-title>Qualitative anatomical restoration of the contact point of teeth – prevention of localized forms of periodontal diseases</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8026-0800</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Орехова</surname><given-names>Л. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Orekhova</surname><given-names>L. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Орехова Людмила Юрьевна - д.м.н., профессор, за­ведующая кафедрой стоматологии терапевтической и пародонтологии; президент Российской Пародонтологической Ас­социацииСанкт-Петербург</p></bio><bio xml:lang="en"><p>Orekhova Liudmila Yu. - DSc, professor, chief of the de­partment Dental Therapeutic and Periodontology; President of RPASaint Petersburg</p></bio><email xlink:type="simple">prof_orekhova@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2639-1292</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Прохорова</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Prokhorova</surname><given-names>O. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Прохорова Ольга Викторовна - к.м.н., доцент, доцент кафедры стоматологии терапевтической и пародонтологииСанкт-Петербург</p></bio><bio xml:lang="en"><p>Prokhorova Olga V. - PhD, Assistant Professor of the Department Dental Therapeutic and PeriodontologySaint Petersburg</p></bio><email xlink:type="simple">olga-dent@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0622-6866</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шефов</surname><given-names>В. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Shefov</surname><given-names>V. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Шефов Владимир Юрьевич - студентСанкт-Петербург</p></bio><bio xml:lang="en"><p>Shefov Vladimir Yu. - student of dental facultySaint Petersburg</p></bio><email xlink:type="simple">998@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Первый Санкт Петербургский государственный медицинский университет им. акад. И.П. Павлова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Pavlov First Saint Petersburg State Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>10</day><month>03</month><year>2020</year></pub-date><volume>25</volume><issue>1</issue><fpage>10</fpage><lpage>15</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Орехова Л.Ю., Прохорова О.В., Шефов В.Ю., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Орехова Л.Ю., Прохорова О.В., Шефов В.Ю.</copyright-holder><copyright-holder xml:lang="en">Orekhova L.Y., Prokhorova O.V., Shefov V.Y.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.parodont.ru/jour/article/view/290">https://www.parodont.ru/jour/article/view/290</self-uri><abstract><sec><title>Актуальность</title><p>Актуальность. Восстановление качественного анатомо-функционального контактного пункта зубов играет важную роль в предотвращении развития локализованных форм заболеваний пародонта.</p></sec><sec><title>Цель</title><p>Цель. Разработка рекомендаций по качественному анатомическому восстановлению контактного пункта зубов для профилактики возникновения локализованных форм заболеваний пародонта.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. В рамках нашего исследования проанализированы 50 компьютерных томограмм зубов жевательной группы, рассчитаны пропорциональные соотношения апроксимальных поверхностей моляров и премоляров к ширине их коронок и проведено компьютерное моделирование результатов восстановления контактного пункта. Также нами был проведен сравнительный анализ клиньев разного материала с различными формами поперечного сечения. На клиническом этапе было проведено восстановление контактного пункта зубов у пациентов согласно составленным нами рекомендациям.</p></sec><sec><title>Результаты</title><p>Результаты. На основе данных, полученных в ходе исследования, составлена формула расчета высоты и размера восстанавливаемого контактного пункта. Сформулированы рекомендации по анатомическому восстановлению контактного пункта.</p></sec><sec><title>Заключение</title><p>Заключение. Применение разработанных нами рекомендаций позволяет анатомически качественно восстановить контактный пункт и предотвратить развитие локализованных заболеваний пародонта.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Relevance</title><p>Relevance. The restoration of a high-quality anatomical and functional contact point of teeth plays an important role in preventing the development of localized forms of periodontal disease.</p></sec><sec><title>Purpose</title><p>Purpose. Development of recommendations for qualitative anatomical restoration of the contact point of teeth for the prevention of localized forms of periodontal diseases.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. In our study, which consisted of pre-clinical and clinical stages, were analyzed 50 CT scan of the chewing group teeth calculated the ratio of approximal surfaces of molars and premolars to the width of their crowns and computer simulations of the results of restoration of contact point. We also conducted a comparative analysis of wedges of different material with different cross-sectional shapes. At the clinical stage, the restoration of the contact point of teeth in patients according to our recommendations was carried out.</p></sec><sec><title>Results</title><p>Results. On the basis of the data obtained during the study, a formula for calculating the height and size of the restored contact point was compiled. Recommendations for anatomical restoration of the contact point are formulated.</p></sec><sec><title>Conclusion</title><p>Conclusion. The application of the recommendations developed by us allows anatomically qualitatively restore the contact point and prevent the development of localized periodontal diseases.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>контактный пункт</kwd><kwd>прямые реставрации</kwd><kwd>профилактика локализованных заболеваний пародонта</kwd></kwd-group><kwd-group xml:lang="en"><kwd>contact point</kwd><kwd>direct restorations</kwd><kwd>prevention of localized periodontal diseases</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">J. Е. Frencken, P. Sharma, L. Stenhouse, D. Green, D. Laverty, T. Di­ etrich. Global epidemiology of dental caries and severe periodontitis - a comprehensive review. J. 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