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Utilize este identificador para citar ou criar um link para este item: http://acervodigital.unesp.br/handle/11449/15571
Título: 
Clinical assessment of postoperative sensitivity in posterior composite restorations
Autor(es): 
Instituição: 
  • Universidade Estadual Paulista (UNESP)
  • UIC
  • Universidade Estadual de Campinas (UNICAMP)
ISSN: 
0361-7734
Resumo: 
This incidence of postoperative sensitivity was evaluated in resin-based posterior restorations. Two hundred and ninety-two direct restorations were evaluated in premolars and molars. A total of 143 Class I and 149 Class 11 restorations (MO/OD and MOD) were placed in patients ranging in age from 30 to 50 years. After the cavity preparations were completed, a rubber dam was placed, and the preparations were restored using a total-etch system (Prime & Bond NT) and a resin-based restorative material (TPH Spectrum). The patients were contacted after 24 hours and 7, 30 and 90 days postoperatively and questioned regarding the presence of sensitivity and the stimuli that triggered that sensitivity. The Chi-square and Fisher's Exact Test were used for statistical analysis. Evaluation at 24 hours after restorative treatment revealed statistically significant differences among the types of cavity preparations restored and the occurrence of postoperative sensitivity (p=0.0003), with a higher frequency of sensitivity in Class H MOD restorations (26%), followed by Class II MO/DO (15%) and Class I restorations (5%). At 7, 30 and 90 days after restorative treatment, there was a decrease in the occurrence of sensitivity for all groups. The percentage of sensitivity among the groups was not significantly different. This study shows that the occurrence of sensitivity is correlated with the complexity of the restoration.
Data de publicação: 
1-Set-2007
Citação: 
Operative Dentistry. Indianapolis: Operative Dentistry Inc., v. 32, n. 5, p. 421-426, 2007.
Duração: 
421-426
Publicador: 
Operative Dentistry Inc
Fonte: 
http://dx.doi.org/10.2341/06-141
Endereço permanente: 
Direitos de acesso: 
Acesso restrito
Tipo: 
outro
Fonte completa:
http://repositorio.unesp.br/handle/11449/15571
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