Question 327 · LDEK · Bridges
During preparation of porcelain-fused to metal complex bridge to fill for missing teeth 25 and 26, its underlying metal framework in oral cavity should be checked. Properly made metal framework:
- A. contacts with mucosa of the oral vestibule in the span area.
- B. contacts with mucosa of the oral cavity proper in the span area.
- C. recreates contact points with adjacent teeth.
- D. does not contact with oral cavity mucosa in the span area.
- E. exhibits flexibility features.
Hint
Consider what material should touch the alveolar ridge under a pontic of a veneered bridge and what the framework must leave room for.
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