<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<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">vmireaviz</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник медицинского института «РЕАВИЗ». Реабилитация, Врач и Здоровье</journal-title><trans-title-group xml:lang="en"><trans-title>Bulletin of the Medical Institute "REAVIZ" (REHABILITATION, DOCTOR AND HEALTH)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2226-762X</issn><issn pub-type="epub">2782-1579</issn><publisher><publisher-name>РЕАВИЗ</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.20340/vmi-rvz.2021.3.DENT.2</article-id><article-id custom-type="elpub" pub-id-type="custom">vmireaviz-236</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>Вопросы стоматологии</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Dentistry</subject></subj-group></article-categories><title-group><article-title>ОЦЕНКА УГЛОВЫХ ОТКЛОНЕНИЙ ВЕРТИКАЛЬНЫХ ПОВЕРХНОСТЕЙ КУЛЬТЕЙ ЗУБОВ, ПОЛУЧЕННЫХ ПРИ ОДОНТОПРЕПАРИРОВАНИИ ПОД НЕСЪЕМНЫЕ ОРТОПЕДИЧЕСКИЕ КОНСТРУКЦИИ (МЕТАЛЛОКЕРАМИЧЕСКИЕ И ЦЕЛЬНОЛИТЫЕ КОРОНКИ)</article-title><trans-title-group xml:lang="en"><trans-title>ASSESSMENT OF ANGULAR DEVIATIONS OF THE VERTICAL SURFACES OF TEETH STUMPS OBTAINED DURING ODONTOPREPARATION FOR FIXED ORTHOPEDIC STRUCTURES (METAL-CERAMIC AND SOLID CROWNS)</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9227-1243</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Буенцов</surname><given-names>И. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Buentsov</surname><given-names>I. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Врач-стоматолог</p><p>Самара </p></bio><bio xml:lang="en"><p> Samara </p></bio><email xlink:type="simple">s1131149@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Самарский государственный медицинский университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Samara State Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>09</day><month>06</month><year>2021</year></pub-date><volume>0</volume><issue>3</issue><fpage>85</fpage><lpage>91</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Буенцов И.О., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Буенцов И.О.</copyright-holder><copyright-holder xml:lang="en">Buentsov I.O.</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://vestnik.reaviz.ru/jour/article/view/236">https://vestnik.reaviz.ru/jour/article/view/236</self-uri><abstract><sec><title> Актуальность</title><p> Актуальность. Одонтопрепарирование имеет основополагающее значение для обеспечения функциональной эффективности, высокой эстетики и долговечности несъемных ортопедических конструкций. В настоящее время при несъемном протезировании дефектов твердых тканей зубов и зубных рядов широко применяются различные виды искусственных коронок [1, 2]. </p></sec><sec><title>Цель исследования</title><p>Цель исследования: определить угловые отклонения вертикальных  поверхностей моляров, препарированных студентами 3 курса. Исходя из полученных данных, вычислить среднее значение по группе и  выявить, какие поверхности культи наиболее подвержены ошибкам при одонтопрепарировании. </p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. В качестве материалов для исследования были использованы фантомные зубы (моляры нижней челюсти) frasaco®. Препарирование под металлокерамические коронки производилось по  традиционному методу тринадцатью студентами третьего курса ФГБОУ  ВО СамГМУ Минздрава России. В данной работе за оптимальный угол  конвергенции вертикальных стенок было принято 6° (по 3° на каждой  из двух противоположных поверхностей). При препарировании  использовался фиссурный бор d = 1,6 мм.</p></sec><sec><title>Заключение</title><p>Заключение. Время, в среднем затраченное на препарирование,  достаточно велико, что свидетельствует о недостаточном уровне  мануальных навыков. Выявленные явления дивергенции стенок так же  говорят о том, что навыки препарирования недостаточны. К тому же,  дивергенция выявлена в основном на дистальной поверхности, что объясняется более сложным доступом и ограничением видимости  препарируемой поверхности.  </p></sec></abstract><trans-abstract xml:lang="en"><sec><title> Relevance</title><p> Relevance. Odontoreparation is fundamental to ensure the functional efficiency, high aesthetics and durability of fixed prostheses. At present, with fixed prosthetics of defects in hard tissues of teeth and dentition, various types of artificial crowns are widely used [1, 2]. </p></sec><sec><title>Purpose of the study</title><p>Purpose of the study: to determine the angular deviations of the vertical surfaces of molars, prepared by students of the 3rd year. Based on the data  obtained, calculate the average value for the group and identify which surfaces of the stump are most prone to errors during odontopreparation. </p></sec><sec><title>Materials and methods</title><p>Materials and methods. Frasaco® phantom teeth (mandibular molars) were  used as research materials.   Preparation for metal-ceramic crowns was carried  out according to the traditional method by thirteen third-year students of the Samara State Medical University of the Ministry of Health of Russia. In this work, 6° was taken as the optimal angle of convergence of the vertical walls (3° on each of the two opposite surfaces). During the preparation, a fissure bur d = 1.6 mm was used. </p></sec><sec><title>Conclusion</title><p>Conclusion. The average time spent on preparation is quite long, which indicates an insufficient level of manual skills. The revealed phenomena of wall  divergence also indicate that the preparation skills are insufficient. In addition,  divergence was found mainly on the distal surface, which is explained by more difficult access and limited visibility of the prepared surface. </p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>одонтопрепарирование</kwd><kwd>культя зуба</kwd><kwd>дивергенция</kwd></kwd-group><kwd-group xml:lang="en"><kwd>odontopreparation</kwd><kwd>tooth stump</kwd><kwd>divergence</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">Maloletkova A. A., Shemonayev V. I., Klau-chek S. V. // Vest-nik VolgGMU. - 2013. - № 1 (45). -S. 133-137.</mixed-citation><mixed-citation xml:lang="en">Maloletkova A. A., Shemonayev V. I., Klau-chek S. V. // Vest-nik VolgGMU. - 2013. - № 1 (45). -S. 133-137.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Ortopedicheskaya stomatologiya: uchebnik / Pod red. I. Yu. Lebedenko, E. S. Kalivradzhiyana. - M.: G·EOTAR-Media, 2011. - 640 s.</mixed-citation><mixed-citation xml:lang="en">Ortopedicheskaya stomatologiya: uchebnik / Pod red. I. Yu. Lebedenko, E. S. Kalivradzhiyana. - M.: G·EOTAR-Media, 2011. - 640 s.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Parkhomenko A. N., Shemonayev V. I., Motor-kina T. V. // Vestnik Rossiyskogo universiteta druzhby narodov. Seriya: Meditsina. - 2010. - № 4.-S. 390-392.</mixed-citation><mixed-citation xml:lang="en">Parkhomenko A. N., Shemonayev V. I., Motor-kina T. V. // Vestnik Rossiyskogo universiteta druzhby narodov. Seriya: Meditsina. - 2010. - № 4.-S. 390-392.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Sovremennyye konstruktsii nes”yemnykh zubnykh prote-zov.1994 god. Abakarov S.I.,str 63</mixed-citation><mixed-citation xml:lang="en">Sovremennyye konstruktsii nes”yemnykh zubnykh prote-zov.1994 god. Abakarov S.I.,str 63</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Odontopreparirovaniye pod ortopedicheskiye konstruktsii zubnykh protezov. Pod redaktsiyey Lebednenko, Arutyunov2007 g. Str 19, glava: geometriya kul’ti zuba 2.2.</mixed-citation><mixed-citation xml:lang="en">Odontopreparirovaniye pod ortopedicheskiye konstruktsii zubnykh protezov. Pod redaktsiyey Lebednenko, Arutyunov2007 g. Str 19, glava: geometriya kul’ti zuba 2.2.</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Osnovy preparirovaniya zubov. Shillenburg G., Yakobi R., Brakett S, 2006g. str 21</mixed-citation><mixed-citation xml:lang="en">Osnovy preparirovaniya zubov. Shillenburg G., Yakobi R., Brakett S, 2006g. str 21</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Gabysheva-Khlystikova S.Yu. Rezul’taty izucheniya kachestva preparirovaniya estestvennykh zubov pod iskusstvennyye metallokera-micheskiye koronki / S.Yu. Gabysheva-Khlystikova // Stomatologiya. – 2011. – № 3 (74). – S. 52-54.</mixed-citation><mixed-citation xml:lang="en">Gabysheva-Khlystikova S.Yu. Rezul’taty izucheniya kachestva preparirovaniya estestvennykh zubov pod iskusstvennyye metallokera-micheskiye koronki / S.Yu. Gabysheva-Khlystikova // Stomatologiya. – 2011. – № 3 (74). – S. 52-54.</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Zakonomernosti raspredeleniya napryazheniya vokrug kornya zuba pri odontopreparirovanii v zavisimosti ot formy okklyuzion-noy poverkhnosti kul’ti zuba Ermak E.Yu., Parilov V.V., Olesova V.N., Oziyeva L.M., Indyukov V.V., Rogatnev V.P., Zhuruli G.N. Rossiyskiy stomatologicheskiy zhurnal. 2009. № 4. S. 9-10.</mixed-citation><mixed-citation xml:lang="en">Zakonomernosti raspredeleniya napryazheniya vokrug kornya zuba pri odontopreparirovanii v zavisimosti ot formy okklyuzion-noy poverkhnosti kul’ti zuba Ermak E.Yu., Parilov V.V., Olesova V.N., Oziyeva L.M., Indyukov V.V., Rogatnev V.P., Zhuruli G.N. Rossiyskiy stomatologicheskiy zhurnal. 2009. № 4. S. 9-10.</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Osobennosti mikrotsirkulyatornogo sostoyaniya pul’py zuba i tkaney periodonta pri odontopreparirovanii vital’nykh zubov</mixed-citation><mixed-citation xml:lang="en">Osobennosti mikrotsirkulyatornogo sostoyaniya pul’py zuba i tkaney periodonta pri odontopreparirovanii vital’nykh zubov Rubnikovich S.P., Mayzet A.I. Stomatolog. Minsk. 2014. № 1 (12). S. 87-91.</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Rubnikovich S.P., Mayzet A.I. Stomatolog. Minsk. 2014. № 1 (12). S. 87-91.</mixed-citation><mixed-citation xml:lang="en">Optimizatsiya metoda vybora otsenki tolshchiny nadpul’par-nykh tverdykh tkaney pri odontopreparirovanii vital’nykh zubov Rusa-kova S.I., Titarchuk L.V., Titarchuk V.V. Tverskoy meditsinskiy zhur-nal. 2016. № 5. S. 49.</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Optimizatsiya metoda vybora otsenki tolshchiny nadpul’par-nykh tverdykh tkaney pri odontopreparirovanii vital’nykh zubov Rusa-kova S.I., Titarchuk L.V., Titarchuk V.V. Tverskoy meditsinskiy zhur-nal. 2016. № 5. S. 49.</mixed-citation><mixed-citation xml:lang="en">Odontopreparirovaniye pod metallokeramicheskiye koronki s uchetom anatomicheskikh osobennostey stroyeniya i parodontologicheskoy kartiny opornykh zubov Alimzhanov S.Zh. Aktual’nyye nauchnyye issledovaniya v sovremennom mire. 2021. № 1-5 (69). S. 15-18.</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Odontopreparirovaniye pod metallokeramicheskiye koronki s uchetom anatomicheskikh osobennostey stroyeniya i parodontologicheskoy kartiny opornykh zubov Alimzhanov S.Zh. Aktual’nyye nauchnyye issledovaniya v sovremennom mire. 2021. № 1-5 (69). S. 15-18.</mixed-citation><mixed-citation xml:lang="en">"Osevoy" metod preparirovaniya opornykh zubov pri prote-zirovanii mnogoopornymi konstruktsiyami Muradov M.A. Stomatolo-giya. 2018. T. 97. № 3. S. 54-55.</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">"Osevoy" metod preparirovaniya opornykh zubov pri prote-zirovanii mnogoopornymi konstruktsiyami Muradov M.A. Stomatolo-giya. 2018. T. 97. № 3. S. 54-55.</mixed-citation><mixed-citation xml:lang="en">Sovremennyye metody preparirovaniya zubov Salikhov E.A., Zemlyanaya A.A., Tagzirova R.M., Storonevich E.A., Kovalëva E.A., Ute-genova N.V. Nauchnoye obozreniye. Meditsinskiye nauki. 2020. № 6. S. 93-97.</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Sovremennyye metody preparirovaniya zubov Salikhov E.A., Zemlyanaya A.A., Tagzirova R.M., Storonevich E.A., Kovalëva E.A., Ute-genova N.V. Nauchnoye obozreniye. Meditsinskiye nauki. 2020. № 6. S. 93-97.</mixed-citation><mixed-citation xml:lang="en">Ustroystvo kontrolya nagruzki pri odontopreparirovanii Parkhomenko A.N., Motorkina T.V., Shemonayev V.I., Kormilitsin S.I. Vestnik novykh meditsinskikh tekhnologiy. 2014. T. 21. № 3. S. 163-165.</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Ustroystvo kontrolya nagruzki pri odontopreparirovanii Parkhomenko A.N., Motorkina T.V., Shemonayev V.I., Kormilitsin S.I. Vestnik novykh meditsinskikh tekhnologiy. 2014. T. 21. № 3. S. 163-165.</mixed-citation><mixed-citation xml:lang="en">Obshchiye printsipy odontopreparirovaniya Zaykova K.V., Zuyeva D.S. Sbornik nauchnykh tezisov i statey «Zdorov’ye i obrazovaniye XXI veke». 2008;10(3):417-418. (In Russ).</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Obshchiye printsipy odontopreparirovaniya Zaykova K.V., Zuyeva D.S. Sbornik nauchnykh tezisov i statey «Zdorov’ye i obrazovaniye XXI veke». 2008;10(3):417-418. (In Russ).</mixed-citation><mixed-citation xml:lang="en">Obshchiye printsipy odontopreparirovaniya Zaykova K.V., Zuyeva D.S. Sbornik nauchnykh tezisov i statey «Zdorov’ye i obrazovaniye XXI veke». 2008;10(3):417-418. (In Russ).</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
