Comparison of rat bone healing following intra-alveolar grafting with organic or inorganic bovine bone particles

Aim: This study compared, histometrically, the alveolar bone healing after grafting rats extraction socket with particles of organic or inorganic bovine bone. Method: The volume fraction of grafted materials and bone trabeculae was estimated in histologic images at the end of the 2nd and 9th weeks p...

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Main Authors: Romeu Felipe Elias Calixto, Juliana Mazzonetto Teófilo, Luiz Guilherme Brentegani, Teresa Lamano
Format: Article
Language:English
Published: Universidade Estadual de Campinas 2016-09-01
Series:Brazilian Journal of Oral Sciences
Subjects:
Online Access:https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8643023
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author Romeu Felipe Elias Calixto
Juliana Mazzonetto Teófilo
Luiz Guilherme Brentegani
Teresa Lamano
author_facet Romeu Felipe Elias Calixto
Juliana Mazzonetto Teófilo
Luiz Guilherme Brentegani
Teresa Lamano
author_sort Romeu Felipe Elias Calixto
collection DOAJ
description Aim: This study compared, histometrically, the alveolar bone healing after grafting rats extraction socket with particles of organic or inorganic bovine bone. Method: The volume fraction of grafted materials and bone trabeculae was estimated in histologic images at the end of the 2nd and 9th weeks post-operatively by a differential point-counting method. Results: Particles of both materials were observed partially filling the cervical alveolar third and the volume fraction of inorganic graft was larger than that of organic graft 2 and 9 weeks following implantation. Although evoking neither a foreign-body reaction nor a persisting inflammatory response, both materials delayed bone healing. By the 2nd week, the delay was more pronounced in the animals grafted with inorganic than in those grafted with organic bone, but only in the animals whose inorganic graft occupied more than 50% of the cervical third. By the 9th week, despite the greater volume fraction of inorganic graft the percent of bone healing was similar to that observed in the animals grafted with organic bone. Conclusion: The degree of impairment of bone healing resulted from combination of factors such as type of material, its relative amount and the phase of the reparational process.
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spelling doaj.art-d1841eab981f4cbebb079c1f34333bf82022-12-21T22:53:23ZengUniversidade Estadual de CampinasBrazilian Journal of Oral Sciences1677-32252016-09-0172410.20396/bjos.v7i24.8643023Comparison of rat bone healing following intra-alveolar grafting with organic or inorganic bovine bone particlesRomeu Felipe Elias Calixto0Juliana Mazzonetto Teófilo1Luiz Guilherme Brentegani2Teresa Lamano3University of São PauloUniversity of São PauloUniversity of São PauloUniversity of São PauloAim: This study compared, histometrically, the alveolar bone healing after grafting rats extraction socket with particles of organic or inorganic bovine bone. Method: The volume fraction of grafted materials and bone trabeculae was estimated in histologic images at the end of the 2nd and 9th weeks post-operatively by a differential point-counting method. Results: Particles of both materials were observed partially filling the cervical alveolar third and the volume fraction of inorganic graft was larger than that of organic graft 2 and 9 weeks following implantation. Although evoking neither a foreign-body reaction nor a persisting inflammatory response, both materials delayed bone healing. By the 2nd week, the delay was more pronounced in the animals grafted with inorganic than in those grafted with organic bone, but only in the animals whose inorganic graft occupied more than 50% of the cervical third. By the 9th week, despite the greater volume fraction of inorganic graft the percent of bone healing was similar to that observed in the animals grafted with organic bone. Conclusion: The degree of impairment of bone healing resulted from combination of factors such as type of material, its relative amount and the phase of the reparational process.https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8643023Organic bovine bone graft. Inorganic bovine bone graft. Alveolar healing
spellingShingle Romeu Felipe Elias Calixto
Juliana Mazzonetto Teófilo
Luiz Guilherme Brentegani
Teresa Lamano
Comparison of rat bone healing following intra-alveolar grafting with organic or inorganic bovine bone particles
Brazilian Journal of Oral Sciences
Organic bovine bone graft. Inorganic bovine bone graft. Alveolar healing
title Comparison of rat bone healing following intra-alveolar grafting with organic or inorganic bovine bone particles
title_full Comparison of rat bone healing following intra-alveolar grafting with organic or inorganic bovine bone particles
title_fullStr Comparison of rat bone healing following intra-alveolar grafting with organic or inorganic bovine bone particles
title_full_unstemmed Comparison of rat bone healing following intra-alveolar grafting with organic or inorganic bovine bone particles
title_short Comparison of rat bone healing following intra-alveolar grafting with organic or inorganic bovine bone particles
title_sort comparison of rat bone healing following intra alveolar grafting with organic or inorganic bovine bone particles
topic Organic bovine bone graft. Inorganic bovine bone graft. Alveolar healing
url https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8643023
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