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Assessment of bone healing in rabbit calvaria grafted with three different biomaterials.
Takauti, Carlos Alberto Yoshihiro; Futema, Fabio; Brito Junior, Rui Barbosa de; Abrahão, Aline Corrêa; Costa, Claudio; Queiroz, Celso Silva.
Afiliación
  • Takauti CA; Master's Program in Dentistry, Paulista University, UNIP, São Paulo, SP, Brazil.
  • Futema F; Department of Veterinary Medicine, Paulista University, UNIP, São Paulo, SP, Brazil.
  • Brito Junior RB; Department of Dentistry, São Leopoldo Mandic, Institute and Dental Research Center, Campinas, SP, Brazil.
  • Abrahão AC; Department of Dentistry, Federal University of Rio de Janeiro, UFRJ, Rio de Janeiro, RJ, Brazil.
  • Costa C; Department of Stomatology, School of Dentistry, University of São Paulo, USP, São Paulo, SP, Brazil.
  • Queiroz CS; Department of Dentistry, Veiga de Almeida University, Rio de Janeiro, RJ, Brazil.
Braz Dent J ; 25(5): 379-84, 2014.
Article en En | MEDLINE | ID: mdl-25517771
This study evaluated the bone regeneration process in rabbit calvaria induced by three types of biomaterials: two xenogenous, consisting of deproteinized bovine bone, while the other was alloplastic, based on biphasic calcium phosphate. Five New Zealand white rabbits weighing between 2,900 and 3,500 g were submitted to four standard 8 mm-diameter perforations at the parietal bone. Three perforations were filled with three grafts and biomaterials, two of them received bovine Bio-Oss® and Endobon® Xenograft Granules, and the other consisted of fully alloplastic Straumann® Bone Ceramic. The fourth remaining cavity was used as control with coagulum. After eight weeks, the animals were sacrificed, and the samples were prepared for morphometric and qualitative analysis. The cavities filled with alloplastic biomaterials showed higher percentages of newly formed bone (p<0.05), while the cavities with xenogenous biomaterials showed higher amount of residual graft (p<0.05). Although the results showed greater bone formation with Straumann® Bone Ceramic, further studies are required to prove which is the more effective biomaterial for bone induction process.
Asunto(s)

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Materiales Biocompatibles / Regeneración Ósea / Sustitutos de Huesos Tipo de estudio: Qualitative_research Límite: Animals Idioma: En Revista: Braz Dent J Asunto de la revista: ODONTOLOGIA Año: 2014 Tipo del documento: Article País de afiliación: Brasil Pais de publicación: Brasil

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Materiales Biocompatibles / Regeneración Ósea / Sustitutos de Huesos Tipo de estudio: Qualitative_research Límite: Animals Idioma: En Revista: Braz Dent J Asunto de la revista: ODONTOLOGIA Año: 2014 Tipo del documento: Article País de afiliación: Brasil Pais de publicación: Brasil