Artigo Acesso aberto Produção Nacional Revisado por pares

Microscopic analysis of dog dental pulp after pulpotomy and pulp protection with mineral trioxide aggregate and white Portland cement

2004; UNIVERSIDADE DE SÃO PAULO; Volume: 12; Issue: 2 Linguagem: Inglês

10.1590/s1678-77572004000200004

ISSN

1678-7765

Autores

Renato Menezes, Clóvis Monteiro Bramante, Roberto Brandão Garcia, Ariadne Letra, Vanessa Graciela Gomes Carvalho, Everdan Carneiro, Sérgio Henrique Staut Brunini, Rodrigo Cardoso de Oliveira, Giovana Calichio Canova, Fernanda Gomes de Moraes,

Tópico(s)

Dental materials and restorations

Resumo

Considering previous studies on the similarity between the chemical composition of the mineral trioxide aggregate and the Portland cement, the purpose of this study was to investigate the pulp response of dog's teeth after pulpotomy and direct pulp protection with MTA Angelus and white Portland cement. Thirty eight pulp remnants were protected with these materials. One hundred and twenty days after treatment, the animals were sacrificed and the specimens removed and prepared for histological analysis. Both materials demonstrated the same results when used as pulp capping materials, inducing hard tissue bridge formation and maintaining pulp vitality in all specimens. The MTA Angelus and the white Portland cement showed to be effective as pulp protection materials following pulpotomy.

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