Question 129 (part 2) · LDEK · Bridges
Forces acting on retentive elements of the bridge in comparison to forces applied to prosthetic restoration of a single tooth (crowns), have:
- A. different direction, and its value is the same.
- B. they differ in value and direction.
- C. they differ in value, and the direction is the same.
- D. forces balancing out the retentive elements of the bridge run usually into the anterior-lateral direction, and in the presence of single crown-bucco-lingual.
- E. answers B and D are true.
Hint
Bridge retainers also carry the load of the pontic and tend to be dislodged along the arch, whereas single crowns are tipped in another plane.
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