L2.prosth.awareness Flashcards
0
Q
In what directions do the maxillary and mandibular ridges resorb?
A
Maxillary: Up and back
Mandible: Down and out
1
Q
When does bone loss (residual ridge resorption) occur?
A
Following tooth loss.
2
Q
How does the rate of mandibular bone resorption compare to maxillary resorption?
A
The mandible resorbs at a rate 4X faster than the maxillary
3
Q
What are the 3 major factors that effect denture success? Define each
A
- Support: Counteracts compressive forces
- Stability: Counteracts lateral forces
- Retention: Keeps denture in mouth. Counteracts vertical forces pulling denture out of mouth