Pre-Op Sessions Flashcards
What is very important to ensure when prepping onlays/inlays?
absence of undercuts
What is the minimum reduction required for ceramic, composite and metal onlays?
ceramic - 1mm
composite - 2mm
metal - 1mm
How can you block undercuts?
GI
Flowable composite
remove them
Why should you not use a eugenol containing cement for cementing provisionals?
this may plasticise the final bonding resin
Why should two putty indices be taken before veneer tooth prep?
one will be used to make a provisonal veneer
the other will be used as a reduction template
How much should incisal edge by reduced in veneers?
0.75-1mm to produce incisal bevel finish
What type of finishing line is used interproximally and cervically?
in veneers
chamfer
How much surface should be reduced in veneers?
0.75-1mm
What does the reduction template confirm?
correct prep dimensions
What is used to cement the provisional template and what material is used for the provisional template?
protemp
temp bond clear
What are the types of veneer?
composite
porcelain
What are the types of crowns?
porcelain jacket
metal ceramic
zirconia
What is the preferred finishing line for anterior MC crowns?
shoulder
How much is the labial and incisal reduction for anterior MC crowns
labial = 1.5mm
incisal = 2mm
