In vitro evaluation of torsional strength of orthodontic mini-implants
Braz. j. oral sci
; 7(25): 1563-1565, Apr.-June 2008. tab, graf
Artigo
em Inglês
| LILACS, BBO - Odontologia
| ID: lil-521316
Biblioteca responsável:
BR28.1
ABSTRACT
Aim:
The aim of this study was to assess the maximum torsional strength of orthodontic mini-implants of different diameters.Methods:
Eighteen mini-implants measuring 10 mm in length were divided into three grops (n = 6). G1, G2 and G3 had miniimplants of 1.2, 1.4, and 1.6 mm in diameter, respectively. Mini-implants manufactured by SIN (Sistema de Implantes, São Paulo, SP, Brazil) were used in all groups.Results:
The results showed statistically significant differences (p<0.0001) among the groups. The torsional strength was found to be higher in the mini-implants from the same manufacturer that had greater diameter (G3>G2>G1).Conclusion:
Mini-implants with greater diameter should be used if increased torque is needed during orthodontic procedures.
Texto completo:
Disponível
Coleções:
Bases de dados internacionais
Base de dados:
BBO - Odontologia
/
LILACS
Assunto principal:
Teste de Materiais
/
Implantes Dentários
/
Materiais Dentários
/
Procedimentos de Ancoragem Ortodôntica
Idioma:
Inglês
Revista:
Braz. j. oral sci
Assunto da revista:
Odontologia
Ano de publicação:
2008
Tipo de documento:
Artigo
País de afiliação:
Brasil
Instituição/País de afiliação:
Federal University of Rio de Janeiro/BR
/
Fluminense Federal University/BR