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Can bone marrow aspirate concentrate change the mineralization pattern of the anterior maxilla treated with xenografts? A preliminary study

Identifieur interne : 006590 ( Ncbi/Merge ); précédent : 006589; suivant : 006591

Can bone marrow aspirate concentrate change the mineralization pattern of the anterior maxilla treated with xenografts? A preliminary study

Auteurs : André Antonio Pelegrine ; Marcelo Lucchesi Teixeira ; Marcelo Sperandio ; Thiago Sousa Almada ; Karl Erik Kahnberg ; Paulo José Pasquali ; Antonio Carlos Aloise

Source :

RBID : PMC:4792049

Abstract

Objective:

To evaluate bony reconstruction of the atrophic anterior maxilla using particulate grafts with or without autologous bone marrow aspirate concentrate (BMAC).

Materials and Methods:

Eight patients with atrophy of the anterior maxilla due to teeth loss were selected and split into groups according to the type of material used: Control Group (CG) (n = 4) - particulate xenograft only and Test Group (TG) (n = 4) - a combination of particulate xenograft and BMAC. Both groups received a collagen membrane to cover the xenograft. After 4 months, during implant placement, a sample of bone was removed from the graft area using a 2 mm diameter trephine bur. The specimens were fixed and preserved for histomorphometric evaluation, which included the following parameters: Mineralized tissue (MT) and non-MT (NMT). Cone beam computed tomography was performed at 3 time intervals to measure bone thickness: (1) Before grafting, (2) 4 months and (3) 8 months postgrafting, using localized bone gain (mm) as the outcome variable.

Results:

Tomographic analysis revealed bone gain in CG of 3.78 ± 1.35 mm and 4.34 ± 1.58 mm at 4 and 8 months, respectively. TG showed an increase of 3.79 ± 0.52 mm and 4.09 ± 1.33 mm after 4 and 8 months, respectively. Histomorphometric analysis revealed that, for CG, MT- and NMT-related values were 52.3% ± 16.78% and 47.70% ± 5.55%, respectively, whereas for TG, they were 65.04% ± 20.98% and 34.96 ± 10.38, respectively.

Conclusion:

Although radiographic bone gain appeared similar between the groups, the use of BMAC obtained via the BMAC® method revealed an increased mineralization trend in the anterior maxilla. It must be highlighted, however, that this is a preliminary study with a relatively small sample population and further studies with larger sample sizes are needed to verify these results.


Url:
DOI: 10.4103/0976-237X.177112
PubMed: 27041895
PubMed Central: 4792049

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PMC:4792049

Le document en format XML

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<title>Objective:</title>
<p>To evaluate bony reconstruction of the atrophic anterior maxilla using particulate grafts with or without autologous bone marrow aspirate concentrate (BMAC).</p>
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<title>Materials and Methods:</title>
<p>Eight patients with atrophy of the anterior maxilla due to teeth loss were selected and split into groups according to the type of material used: Control Group (CG) (
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= 4) - particulate xenograft only and Test Group (TG) (
<italic>n</italic>
= 4) - a combination of particulate xenograft and BMAC. Both groups received a collagen membrane to cover the xenograft. After 4 months, during implant placement, a sample of bone was removed from the graft area using a 2 mm diameter trephine bur. The specimens were fixed and preserved for histomorphometric evaluation, which included the following parameters: Mineralized tissue (MT) and non-MT (NMT). Cone beam computed tomography was performed at 3 time intervals to measure bone thickness: (1) Before grafting, (2) 4 months and (3) 8 months postgrafting, using localized bone gain (mm) as the outcome variable.</p>
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<title>Results:</title>
<p>Tomographic analysis revealed bone gain in CG of 3.78 ± 1.35 mm and 4.34 ± 1.58 mm at 4 and 8 months, respectively. TG showed an increase of 3.79 ± 0.52 mm and 4.09 ± 1.33 mm after 4 and 8 months, respectively. Histomorphometric analysis revealed that, for CG, MT- and NMT-related values were 52.3% ± 16.78% and 47.70% ± 5.55%, respectively, whereas for TG, they were 65.04% ± 20.98% and 34.96 ± 10.38, respectively.</p>
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<listBibl>
<biblStruct>
<analytic>
<author>
<name sortKey="Pelegrine, Aa" uniqKey="Pelegrine A">AA Pelegrine</name>
</author>
<author>
<name sortKey="Da Costa, Ce" uniqKey="Da Costa C">CE da Costa</name>
</author>
<author>
<name sortKey="Correa, Me" uniqKey="Correa M">ME Correa</name>
</author>
<author>
<name sortKey="Marques, Jf" uniqKey="Marques J">JF Marques</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Jensen, Ss" uniqKey="Jensen S">SS Jensen</name>
</author>
<author>
<name sortKey="Terheyden, H" uniqKey="Terheyden H">H Terheyden</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Esposito, M" uniqKey="Esposito M">M Esposito</name>
</author>
<author>
<name sortKey="Grusovin, Mg" uniqKey="Grusovin M">MG Grusovin</name>
</author>
<author>
<name sortKey="Felice, P" uniqKey="Felice P">P Felice</name>
</author>
<author>
<name sortKey="Karatzopoulos, G" uniqKey="Karatzopoulos G">G Karatzopoulos</name>
</author>
<author>
<name sortKey="Worthington, Hv" uniqKey="Worthington H">HV Worthington</name>
</author>
<author>
<name sortKey="Coulthard, P" uniqKey="Coulthard P">P Coulthard</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Garaicoa Pazmi O, C" uniqKey="Garaicoa Pazmi O C">C Garaicoa-Pazmiño</name>
</author>
<author>
<name sortKey="Suarez L Pez Del Amo, F" uniqKey="Suarez L Pez Del Amo F">F Suárez-López del Amo</name>
</author>
<author>
<name sortKey="Monje, A" uniqKey="Monje A">A Monje</name>
</author>
<author>
<name sortKey="Catena, A" uniqKey="Catena A">A Catena</name>
</author>
<author>
<name sortKey="Ortega Oller, I" uniqKey="Ortega Oller I">I Ortega-Oller</name>
</author>
<author>
<name sortKey="Galindo Moreno, P" uniqKey="Galindo Moreno P">P Galindo-Moreno</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Hernigou, P" uniqKey="Hernigou P">P Hernigou</name>
</author>
<author>
<name sortKey="Desroches, A" uniqKey="Desroches A">A Desroches</name>
</author>
<author>
<name sortKey="Queinnec, S" uniqKey="Queinnec S">S Queinnec</name>
</author>
<author>
<name sortKey="Flouzat Lachaniette, Ch" uniqKey="Flouzat Lachaniette C">CH Flouzat Lachaniette</name>
</author>
<author>
<name sortKey="Poignard, A" uniqKey="Poignard A">A Poignard</name>
</author>
<author>
<name sortKey="Allain, J" uniqKey="Allain J">J Allain</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Pelegrine, Aa" uniqKey="Pelegrine A">AA Pelegrine</name>
</author>
<author>
<name sortKey="Aloise, Ac" uniqKey="Aloise A">AC Aloise</name>
</author>
<author>
<name sortKey="Zimmermann, A" uniqKey="Zimmermann A">A Zimmermann</name>
</author>
<author>
<name sortKey="De Mello E Oliveira, R" uniqKey="De Mello E Oliveira R">R de Mello E Oliveira</name>
</author>
<author>
<name sortKey="Ferreira, Lm" uniqKey="Ferreira L">LM Ferreira</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="De Mello E Oliveira, R" uniqKey="De Mello E Oliveira R">R de Mello e Oliveira</name>
</author>
<author>
<name sortKey="Pelegrine, Aa" uniqKey="Pelegrine A">AA Pelegrine</name>
</author>
<author>
<name sortKey="Aloise, Ac" uniqKey="Aloise A">AC Aloise</name>
</author>
<author>
<name sortKey="Ferreira, Lm" uniqKey="Ferreira L">LM Ferreira</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Lekovic, V" uniqKey="Lekovic V">V Lekovic</name>
</author>
<author>
<name sortKey="Camargo, Pm" uniqKey="Camargo P">PM Camargo</name>
</author>
<author>
<name sortKey="Klokkevold, Pr" uniqKey="Klokkevold P">PR Klokkevold</name>
</author>
<author>
<name sortKey="Weinlaender, M" uniqKey="Weinlaender M">M Weinlaender</name>
</author>
<author>
<name sortKey="Kenney, Eb" uniqKey="Kenney E">EB Kenney</name>
</author>
<author>
<name sortKey="Dimitrijevic, B" uniqKey="Dimitrijevic B">B Dimitrijevic</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Donos, N" uniqKey="Donos N">N Donos</name>
</author>
<author>
<name sortKey="Kostopoulos, L" uniqKey="Kostopoulos L">L Kostopoulos</name>
</author>
<author>
<name sortKey="Tonetti, M" uniqKey="Tonetti M">M Tonetti</name>
</author>
<author>
<name sortKey="Karring, T" uniqKey="Karring T">T Karring</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Nissan, J" uniqKey="Nissan J">J Nissan</name>
</author>
<author>
<name sortKey="Mardinger, O" uniqKey="Mardinger O">O Mardinger</name>
</author>
<author>
<name sortKey="Calderon, S" uniqKey="Calderon S">S Calderon</name>
</author>
<author>
<name sortKey="Romanos, Ge" uniqKey="Romanos G">GE Romanos</name>
</author>
<author>
<name sortKey="Chaushu, G" uniqKey="Chaushu G">G Chaushu</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Da Costa, Ce" uniqKey="Da Costa C">CE da Costa</name>
</author>
<author>
<name sortKey="Pelegrine, Aa" uniqKey="Pelegrine A">AA Pelegrine</name>
</author>
<author>
<name sortKey="Fagundes, Dj" uniqKey="Fagundes D">DJ Fagundes</name>
</author>
<author>
<name sortKey="Simoes Mde, J" uniqKey="Simoes Mde J">J Simoes Mde</name>
</author>
<author>
<name sortKey="Taha, Mo" uniqKey="Taha M">MO Taha</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Brugnami, F" uniqKey="Brugnami F">F Brugnami</name>
</author>
<author>
<name sortKey="Then, Pr" uniqKey="Then P">PR Then</name>
</author>
<author>
<name sortKey="Moroi, H" uniqKey="Moroi H">H Moroi</name>
</author>
<author>
<name sortKey="Kabani, S" uniqKey="Kabani S">S Kabani</name>
</author>
<author>
<name sortKey="Leone, Cw" uniqKey="Leone C">CW Leone</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Buser, D" uniqKey="Buser D">D Buser</name>
</author>
<author>
<name sortKey="Br Gger, U" uniqKey="Br Gger U">U Brägger</name>
</author>
<author>
<name sortKey="Lang, Np" uniqKey="Lang N">NP Lang</name>
</author>
<author>
<name sortKey="Nyman, S" uniqKey="Nyman S">S Nyman</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Carpio, L" uniqKey="Carpio L">L Carpio</name>
</author>
<author>
<name sortKey="Loza, J" uniqKey="Loza J">J Loza</name>
</author>
<author>
<name sortKey="Lynch, S" uniqKey="Lynch S">S Lynch</name>
</author>
<author>
<name sortKey="Genco, R" uniqKey="Genco R">R Genco</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Aloise, Ac" uniqKey="Aloise A">AC Aloise</name>
</author>
<author>
<name sortKey="Pelegrine, Aa" uniqKey="Pelegrine A">AA Pelegrine</name>
</author>
<author>
<name sortKey="Zimmermann, A" uniqKey="Zimmermann A">A Zimmermann</name>
</author>
<author>
<name sortKey="De Mello E Oliveira, R" uniqKey="De Mello E Oliveira R">R de Mello E Oliveira</name>
</author>
<author>
<name sortKey="Ferreira, Lm" uniqKey="Ferreira L">LM Ferreira</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Hermann, Pc" uniqKey="Hermann P">PC Hermann</name>
</author>
<author>
<name sortKey="Huber, Sl" uniqKey="Huber S">SL Huber</name>
</author>
<author>
<name sortKey="Herrler, T" uniqKey="Herrler T">T Herrler</name>
</author>
<author>
<name sortKey="Von Hesler, C" uniqKey="Von Hesler C">C von Hesler</name>
</author>
<author>
<name sortKey="Andrassy, J" uniqKey="Andrassy J">J Andrassy</name>
</author>
<author>
<name sortKey="Kevy, Sv" uniqKey="Kevy S">SV Kevy</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Sauerbier, S" uniqKey="Sauerbier S">S Sauerbier</name>
</author>
<author>
<name sortKey="Stricker, A" uniqKey="Stricker A">A Stricker</name>
</author>
<author>
<name sortKey="Kuschnierz, J" uniqKey="Kuschnierz J">J Kuschnierz</name>
</author>
<author>
<name sortKey="Buhler, F" uniqKey="Buhler F">F Bühler</name>
</author>
<author>
<name sortKey="Oshima, T" uniqKey="Oshima T">T Oshima</name>
</author>
<author>
<name sortKey="Xavier, Sp" uniqKey="Xavier S">SP Xavier</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Rickert, D" uniqKey="Rickert D">D Rickert</name>
</author>
<author>
<name sortKey="Sauerbier, S" uniqKey="Sauerbier S">S Sauerbier</name>
</author>
<author>
<name sortKey="Nagursky, H" uniqKey="Nagursky H">H Nagursky</name>
</author>
<author>
<name sortKey="Menne, D" uniqKey="Menne D">D Menne</name>
</author>
<author>
<name sortKey="Vissink, A" uniqKey="Vissink A">A Vissink</name>
</author>
<author>
<name sortKey="Raghoebar, Gm" uniqKey="Raghoebar G">GM Raghoebar</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Sauerbier, S" uniqKey="Sauerbier S">S Sauerbier</name>
</author>
<author>
<name sortKey="Rickert, D" uniqKey="Rickert D">D Rickert</name>
</author>
<author>
<name sortKey="Gutwald, R" uniqKey="Gutwald R">R Gutwald</name>
</author>
<author>
<name sortKey="Nagursky, H" uniqKey="Nagursky H">H Nagursky</name>
</author>
<author>
<name sortKey="Oshima, T" uniqKey="Oshima T">T Oshima</name>
</author>
<author>
<name sortKey="Xavier, Sp" uniqKey="Xavier S">SP Xavier</name>
</author>
</analytic>
</biblStruct>
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<journal-id journal-id-type="nlm-ta">Contemp Clin Dent</journal-id>
<journal-id journal-id-type="iso-abbrev">Contemp Clin Dent</journal-id>
<journal-id journal-id-type="publisher-id">CCD</journal-id>
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<issn pub-type="epub">0976-2361</issn>
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<article-id pub-id-type="pmc">4792049</article-id>
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<subject>Original Article</subject>
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<article-title>Can bone marrow aspirate concentrate change the mineralization pattern of the anterior maxilla treated with xenografts? A preliminary study</article-title>
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<name>
<surname>Pelegrine</surname>
<given-names>André Antonio</given-names>
</name>
<xref ref-type="aff" rid="aff1"></xref>
<xref ref-type="corresp" rid="cor1"></xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Teixeira</surname>
<given-names>Marcelo Lucchesi</given-names>
</name>
<xref ref-type="aff" rid="aff1"></xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Sperandio</surname>
<given-names>Marcelo</given-names>
</name>
<xref ref-type="aff" rid="aff1"></xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Almada</surname>
<given-names>Thiago Sousa</given-names>
</name>
<xref ref-type="aff" rid="aff1"></xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Kahnberg</surname>
<given-names>Karl Erik</given-names>
</name>
<xref ref-type="aff" rid="aff2">1</xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Pasquali</surname>
<given-names>Paulo José</given-names>
</name>
<xref ref-type="aff" rid="aff1"></xref>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Aloise</surname>
<given-names>Antonio Carlos</given-names>
</name>
<xref ref-type="aff" rid="aff1"></xref>
</contrib>
</contrib-group>
<aff id="aff1">
<italic>Department of Implantology, São Leopoldo Mandic Institute and Research Center, Campinas, Brazil</italic>
</aff>
<aff id="aff2">
<label>1</label>
<italic>Department of Oral Surgery, University of Gothenburg, Gothenburg, Sweden</italic>
</aff>
<author-notes>
<corresp id="cor1">
<bold>Correspondence:</bold>
Prof. André Antonio Pelegrine, Rua das Areias, 37, CEP 13024-530, São Paulo, Brazil. E-mail:
<email xlink:href="pelegrineandre@gmail.com">pelegrineandre@gmail.com</email>
</corresp>
</author-notes>
<pub-date pub-type="ppub">
<season>Jan-Mar</season>
<year>2016</year>
</pub-date>
<volume>7</volume>
<issue>1</issue>
<fpage>21</fpage>
<lpage>26</lpage>
<permissions>
<copyright-statement>Copyright: © Contemporary Clinical Dentistry</copyright-statement>
<copyright-year>2016</copyright-year>
<license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by-nc-sa/3.0">
<license-p>This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as the author is credited and the new creations are licensed under the identical terms.</license-p>
</license>
</permissions>
<abstract>
<sec id="st1">
<title>Objective:</title>
<p>To evaluate bony reconstruction of the atrophic anterior maxilla using particulate grafts with or without autologous bone marrow aspirate concentrate (BMAC).</p>
</sec>
<sec id="st2">
<title>Materials and Methods:</title>
<p>Eight patients with atrophy of the anterior maxilla due to teeth loss were selected and split into groups according to the type of material used: Control Group (CG) (
<italic>n</italic>
= 4) - particulate xenograft only and Test Group (TG) (
<italic>n</italic>
= 4) - a combination of particulate xenograft and BMAC. Both groups received a collagen membrane to cover the xenograft. After 4 months, during implant placement, a sample of bone was removed from the graft area using a 2 mm diameter trephine bur. The specimens were fixed and preserved for histomorphometric evaluation, which included the following parameters: Mineralized tissue (MT) and non-MT (NMT). Cone beam computed tomography was performed at 3 time intervals to measure bone thickness: (1) Before grafting, (2) 4 months and (3) 8 months postgrafting, using localized bone gain (mm) as the outcome variable.</p>
</sec>
<sec id="st3">
<title>Results:</title>
<p>Tomographic analysis revealed bone gain in CG of 3.78 ± 1.35 mm and 4.34 ± 1.58 mm at 4 and 8 months, respectively. TG showed an increase of 3.79 ± 0.52 mm and 4.09 ± 1.33 mm after 4 and 8 months, respectively. Histomorphometric analysis revealed that, for CG, MT- and NMT-related values were 52.3% ± 16.78% and 47.70% ± 5.55%, respectively, whereas for TG, they were 65.04% ± 20.98% and 34.96 ± 10.38, respectively.</p>
</sec>
<sec id="st4">
<title>Conclusion:</title>
<p>Although radiographic bone gain appeared similar between the groups, the use of BMAC obtained via the BMAC
<sup>®</sup>
method revealed an increased mineralization trend in the anterior maxilla. It must be highlighted, however, that this is a preliminary study with a relatively small sample population and further studies with larger sample sizes are needed to verify these results.</p>
</sec>
</abstract>
<kwd-group>
<kwd>Bone marrow</kwd>
<kwd>bone regeneration</kwd>
<kwd>stem cells</kwd>
</kwd-group>
</article-meta>
</front>
</pmc>
<affiliations>
<list></list>
<tree>
<noCountry>
<name sortKey="Almada, Thiago Sousa" sort="Almada, Thiago Sousa" uniqKey="Almada T" first="Thiago Sousa" last="Almada">Thiago Sousa Almada</name>
<name sortKey="Aloise, Antonio Carlos" sort="Aloise, Antonio Carlos" uniqKey="Aloise A" first="Antonio Carlos" last="Aloise">Antonio Carlos Aloise</name>
<name sortKey="Kahnberg, Karl Erik" sort="Kahnberg, Karl Erik" uniqKey="Kahnberg K" first="Karl Erik" last="Kahnberg">Karl Erik Kahnberg</name>
<name sortKey="Pasquali, Paulo Jose" sort="Pasquali, Paulo Jose" uniqKey="Pasquali P" first="Paulo José" last="Pasquali">Paulo José Pasquali</name>
<name sortKey="Pelegrine, Andre Antonio" sort="Pelegrine, Andre Antonio" uniqKey="Pelegrine A" first="André Antonio" last="Pelegrine">André Antonio Pelegrine</name>
<name sortKey="Sperandio, Marcelo" sort="Sperandio, Marcelo" uniqKey="Sperandio M" first="Marcelo" last="Sperandio">Marcelo Sperandio</name>
<name sortKey="Teixeira, Marcelo Lucchesi" sort="Teixeira, Marcelo Lucchesi" uniqKey="Teixeira M" first="Marcelo Lucchesi" last="Teixeira">Marcelo Lucchesi Teixeira</name>
</noCountry>
</tree>
</affiliations>
</record>

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