9 Framework

Question 1

When adjusting two opposing RPD’s, should you adjust both, or one at a time?

Answer 1

One at a time and then both in at the same time

Question 2

Anatomic impressions capture hard tissue in a loaded/unloaded state.
Soft tissues are often what? (2)

Answer 2

Unloaded state

Distorted and overextended

Question 3

Functional Impression

• Developed by the patient’s own __ and anatomy
• Final cast is a static representation of what?

Answer 3

1. Functional movements

2. Static representation of the dynamic forces placed on the tray and impression material

Question 4

Mucostatic impression

• Captures intimate tissue detail of very healthy, loaded or unloaded keratinized tissue
• Tray contains what kind of impression material?

Answer 4

1. Unloaded keratinized tissue

2. Free-flowing, quick setting, rigid setting impression material

Question 5

Selected pressure impression

• Captures primary denture bearing areas in a pre-loaded or loaded and pressurized/unpressurized state
• Soft tissues are captured anatomically with or without overextension
• Combination of what?

Answer 5

1. Pre-loaded and unpressurized state
2. With minimal overextension
3. Combo of functional and anatomic

Question 6

Why do you pour the corrected cast impression three times?

Answer 6

1. Master cast
2. Design cast
3. Clinical remount

Question 7

How many rests should altered cast impression tray have?

Answer 7

Three rests (make a temporary incisal rest if necessary)