Question 264 (part 2) · LDEK · Complete dentures
Individual tray made in order to fabricate complete upper denture:
- A. its range should not exceed the border of movable mucosa.
- B. its range should exceed the border of movable mucosa in significant atrophies.
- C. the base should not reach the border of movable mucosa in well-preserved alveolar processes (3-4 mm).
- D. answers A,B and C false.
- E. answers A,B and C are true.
Hint
The functional impression material must shape the border itself — where should the rigid tray end relative to the movable mucosa?
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