Dental Cements Eval Flashcards
Advantage of glass ionomer
Releases fluoride, chemically binds to surface
Type I glass ionomer is used for
Cementation of indirect restorations
Type III glass ionomer is used for
Liners and bases
Ratio for glass ionomer base
1:1
Ratio for a glass ionomer cement
1:2
Glass ionomer is an insulating base
True
Polycarboxylate is a protective and insulating base
True
Nonirritating cement to the root
Polycarboxylate
Zinc phosphate II is used for
Insulating base for deep cavity preps
Zinc phosphate type I is used for
Permanent cementation of indirect restorations (inlays, onlays, crowns and bridges)
Zinc phosphate type I (permanent luring cement) ratio
1:4
Zinc phosphate type II (base) ratio
1:3
Zinc phosphate is
Irritating to the pulp
ZOE type I is used for
Luting, temporary cementation
ZOE type III is used for
Sedative base for temporary restorations (not used under composite resins or glass ionomer)