test 1 Flashcards
1
Q
factors affecting denture stability
A
Vertical height of the residual ridge Quality of soft tissue covering the ridge Quality of impression Occlusal plane orientation Contour of the polished surfaces arrangement of teeth
2
Q
Where is support derived from?
A
Bone, transmitted through mucosa
3
Q
Best support for denture?
A
compact bone, covered with fibrous connective tissue
4
Q
Support depends on:
A
denture base+bone+soft tissue
5
Q
stress bearing areas of maxilla?
A
Primary stress bearing areas:
- Hard palate
- Posterior lateral slopes of residual ridge
Secondary stress bearing areas
- Rugae area
- Maxillary tuberosity.
6
Q
Stress bearing areas of Mandible:
A
Primary stress bearing area
-buccal shelf area.
Secondary stress bearing area
-labial and lingual slopes of lower residual ridge.
