L7 Model Work and Pindexing Question and answers 100% correct 2024/2025
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Course
DENTURES,DX AND TX PLANNING
Institution
DENTURES,DX AND TX PLANNING
L7 Model Work and Pindexing Question and answers 100% correct 2024/2025 L7 Model Work and Pindexing
What are the steps of model work and pinedexing?
1. fabricate master cast
2. pindex
3. definitive cast base
4. die trimming
5. mount on articulator
How do you prepare a final imp...
L7 Model Work and Pindexing
What are the steps of model work and pinedexing?
1. fabricate master cast
2. pindex
3. definitive cast base
4. die trimming
5. mount on articulator
How do you prepare a final impression for master cast fabrication?
trim over extension flush with custom tray
interproximals clipped
flat top
5-8mm from margins
boxing wax adapted with top edge parallel to occlusal surfaces and
impression
, What type rock do you pour master casts with?
pour the definitive cast base?
master cast: type IV silky rock
base: type III microstone
Add powder/water first when making stone
water first then powder
How do you mix stone?
1. hand mix 15s
2. vaccuum mix 30-45s
What can you use to separate master cast from final impression?
use buffalo knife
T/F: There should be NO voids on margins on prepared teeth master cast and
MINIMAL voids on occlusal and axial surfaces.
True.
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