Question 88 (part 2) · LDEK · Complete dentures
Choose indications for using overdentures based on residual dentition:
1) presence of one or more roots of teeth properly endodontically treated;
2) elements ensuring additional retention may be axial retainers, telescoping crowns and splint bars;
3) most beneficial is, when abutment teeth and roots are located in mandible in anterior or lateral section;
4) most beneficial conditions are obtained if there are canines or premolars located bilaterally present.
Correct answer is:
2) elements ensuring additional retention may be axial retainers, telescoping crowns and splint bars;
3) most beneficial is, when abutment teeth and roots are located in mandible in anterior or lateral section;
4) most beneficial conditions are obtained if there are canines or premolars located bilaterally present.
Correct answer is:
- A. all of the above-mentioned.
- B. 1,2,4.
- C. 1,2,3.
- D. 1,3,4.
- E. 3,4.
Hint
Think about which retained roots best preserve the mandibular ridge and give symmetric support, and how retention can be augmented.
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