
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
ISSN1678-7765
AutoresRenato 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
ResumoConsidering 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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