TUT 4 Flashcards
1
Q
What causes a flabby ridge?
A
- edentulous arch opposed by natural teeth
- alveolar resorption and fibrous tissue replacement
2
Q
What features are associated with combination syndrome?
A
- bone loss from anterior maxillary ridge
- hypertrophy of tuberosities
- papillary hyperplasia in hard palate
- extrusion of mandibular anterior teeth
- bone loss under denture base
3
Q
Why is maxillary denture stability poor in combination syndrome?
A
Excessive forces coming through anterior of denture breaks border seal from tipping motion
4
Q
What are the management options of an irregular occlusal plane in combination syndrome?
A
- no adjustments
- minimal localised occlusal grinding
- radical occlusal adjustment
- extraction of teeth
- overlay appliance
5
Q
What is the percentage of biting strength achieved with dentures versus natural teeth?
A
25%
