Pits and Fissure Caries Flashcards
What is the curing time for glass resin isomer?
20 seconds
Before placing the restoration, how should the cavity be prepped?
no unsupported enamel
smooth internal anatomy
appropriate Cavo-surface margin angles
What should be considered before starting restoration?
shade matching
character matching
occlusal considerations
What can a high CF lead to?
high polymerisatin stress
dentinal fracture
interstial/unsupported enamel fracture
post operative sensitivity
How should composite be applied?
in increments to reduce stress
How thick should each increment be?
2mm to allow for curing
Why would a RMGI be used as lining?
in the case of bad quality dentine (tertiary)
What is flowable composite?
lesser filled composite
Where should the flowable composite be placed?
on occlusal floor or over RMGI lining
How long should the etch be placed?
10 secs on enamel
10 secs on dentine
20s in total
Where should flowable composite not be placed?
cavo-surface margins
extend to enamel
When should prime and bond be used?
after etching
What is used to check the occlusion is correct?
articulating paper
