Replica dentures Flashcards
1
Q
What is clinical stage 1 of replica dentures?
A
- Clean dentures and modify with greenstick if needed
- Replicate dentures using lab putty and stock trays out mouth
- Remove denture from mould, clean and return to patient
- Disinfect
- Take to lab with prescription = Make replica wax blocks with shellac base
2
Q
What is lab stage 1?
A
- Lay shellac base onto fitting surface of moulds
- Pour molten wax into moulds
- Once wax set, remove completed wax replica blocks on shellac bases
3
Q
What is clinical stage 2?
A
- Disinfect replica blocks
- Upper master im on replica block
- Lower master imp on replica block
- Jaw reg with both record blocks
- Choose shade and moulds
- Disinfect registered blocks/imp
- Take to lab with prescription
4
Q
Lab prescription stage 2?
A
- Cast impressions
- Mount casts on articulator
- Set upper and lower teeth in wax
5
Q
What is clinical stage 3?
A
- Disinfect try in
- Try in teeth set in wax
- Try in checks
- Re-register and make other changes if required
- Disinfect try in
- Take to lab with prescription for retry or finish depending on outcome
6
Q
What are the try in checks for replica denture?
A
- Vertical dimension of occlusion
- Even contact in retruded contact position
- Lip support
- Occlusal planes – anterior/posterior
- Lower teeth over ridge
- Speech
- Retention & stability
- Base extensions
- Appearance
7
Q
Lab stage 3?
A
- Finish dentures
- Wax up
- Flasking
- Deflasking
- Trim and polish denture
8
Q
Clinical stage 4?
A
- Disinfect dentures
- Insert and insert checks
- Denture wear and cleaning instructions
- Review visit 1-2weeks
9
Q
What are the review checks?
A
- Pain/redness/ulceration
- Function
- Aesthetics
- Speech
- Recheck occlusion/vertical dimension
