Corrêa Fernanda Nahás Pires, Rocha Rachel de Oliveira, Rodrigues Filho Leonardo Eloy, Muench Antônio, Rodrigues Célia Regina Martins Delgado
Pediatric Dentistry-University of São Paulo, Doctorate Student in Pediatric Dentistry-University of São Paulo, Brazil.
J Clin Pediatr Dent. 2007 Spring;31(3):187-92. doi: 10.17796/jcpd.31.3.l440852707v3g1u0.
The aim of this in vitro study was to assess the remaining dentinal surface after carious tooth tissue removal with a low speed conventional bur and two chemomechanical methods, (Papacárie and Carisolv), using the microhardness test. It was concluded that the hardness of the remaining dentin after carious tissue removal was lower than that obtained on healthy dentin, without significance between the different means of carious tissue removal (p<0.05).
本体外研究的目的是通过微硬度测试,评估使用低速传统车针以及两种化学机械方法(Papacárie和Carisolv)去除龋坏牙体组织后剩余牙本质表面的情况。得出的结论是,去除龋坏组织后剩余牙本质的硬度低于健康牙本质的硬度,不同龋坏组织去除方法之间无显著差异(p<0.05)。