Therapeutic properties of glass‐ionomer cements: Their application to orthodontic treatment

2021 ◽  
Author(s):  
John P Fricker
2013 ◽  
Vol 18 (6) ◽  
pp. 45-50
Author(s):  
Érika Machado Caldeira ◽  
Antonio de Moraes Izquierdo ◽  
Felipe Giacomet ◽  
Eduardo Franzotti Sant'Anna ◽  
Antônio Carlos de Oliveira Ruellas

OBJECTIVE: The aim of the present study was to assess the influence of saliva contamination over the structural strength and integrity of conventional glass-ionomer cements used for cementing orthodontic bands in the absence and presence of a surface-protecting varnish. METHOD: 48 samples were prepared by inserting 3 types of glass-ionomer cements into standardized metallic matrixes of 10 mm of diameter and 2 mm of depth. The cements used were: Meron (VOCO), Ketac-Cem (3M ESPE) and Vidrion C (DFL), all of which comprised groups A, B and C, respectively. Subgroups A1, B1 and C1 comprised samples with no surface protection, whereas subgroups A2, B2 and C2 comprised samples of which surface was coated with Cavitine varnish (SS White), after cement manipulation and application, in order to protect the cement applied. All samples were stored in artificial saliva for 24 hours at 37ºC. A Vickers diamond micro-durometer was used to produce indentations on the non-treated group (non-varnished) and the treated group (varnished). RESULTS: Varnished materials had significantly higher microhardness values in comparison to non-varnished materials. Ketac-Cem had the highest microhardness value among the varnished materials. CONCLUSION: Varnish application is necessary to preserve the cement and avoid enamel decalcification. Glass-ionomer cements should be protected in order to fully keep their properties, thus, contributing to dental health during orthodontic treatment.


2021 ◽  
Vol 8 (1) ◽  
pp. 39-47
Author(s):  
Fernanda M. Tsuzuki ◽  
Renata C. Pascotto ◽  
Luis C. Malacarne ◽  
Antonio C. Bento ◽  
Antonio Medina Neto ◽  
...  

Odontology ◽  
2021 ◽  
Author(s):  
Matias Mederos ◽  
Carlos Enrique Cuevas-Suarez ◽  
Walter Sanchez ◽  
Pablo Miranda ◽  
Alejandro Francia ◽  
...  

2021 ◽  
Author(s):  
Zuleikha Malik ◽  
Danial Qasim Butt ◽  
Zainab Qasim Butt ◽  
Nawshad Muhammad ◽  
Muhammad Kaleem ◽  
...  

2009 ◽  
Vol 25 (5) ◽  
pp. e39
Author(s):  
A. Sengun ◽  
H.E. Botsalı ◽  
M. Yalcın ◽  
F. Ozer ◽  
S.T. Tasdemır ◽  
...  

2006 ◽  
Vol 14 (spe) ◽  
pp. 3-9 ◽  
Author(s):  
Carel Leon Davidson

This article describes the properties, advances and shortcomings of glass-ionomer cement as a restorative material. The adhesion of glass-ionomer to tooth structure is less technique sensitive than composite resins and its quality increases with time. Therefore glass-ionomer might turn out to the more reliable restorative material in minimal invasive dentistry based on adhesive techniques.


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