Replace Multiple Missing TeethUpper Front
The following are important considerations in restoring multiple missing teeth:
- What led to the tooth loss?
- Is there a deficiency of supporting bone and soft tissue?
- There is an obvious aesthetic problem due to missing teeth
- Functional problem
- Risk of hyper-eruption of opposing teeth
- Risk of drifting of neighboring teeth
- Risk of cavities and progressing bone loss around remaining teeth
Treatment Options
Fixed Partial Denture
Advantages:
- Fixed and predictable
- Immediate result
- Average live span is 5 7 years
Disadvantages:
- Long span bridge has poor strength
- Need to incorporate more teeth in the bridge
- Prepared teeth may need root canal treatment
- After tooth structure has been removed, a tooth is susceptible to cavities
- There is a risk of progressing bone loss
Removable Partial Denture
Advantages:
- Most economical
- Tooth and lost bone and gum structure may easily be replaced in one appliance
Disadvantages:
- Bulk
- Must be removed nightly
- Difficulty with speech
- Altered taste
- Risk of cavities and bone loss
- Difficult to chew
Dental Implant-Supported Fixed Partial Denture
Advantages:
- Fixed
- Excellent function, bite force is 95% of natural dentition
- Stabilize bone
- No adjacent tooth preparation is necessary
Disadvantages
- Longer treatment time to final restoration
- Need for minor surgery
- May need site preparation to replace missing bone and soft tissue prior to dental implant placement