Fixed - Prosthodontics Mcqs

A patient presents with a fractured porcelain-fused-to-metal (PFM) crown on a maxillary premolar. The metal coping is exposed, but the crown is still well-retained. The patient reports a "gray line" at the gingival margin. What is the most likely cause? A) Insufficient metal thickness at the margin B) Over-contoured porcelain at the cervical third C) Metal margin placed supragingivally D) Opaque porcelain was not applied over the metal

C: Polyether has the highest modulus of elasticity among the elastomeric materials. fixed prosthodontics mcqs

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By following these tips and taking the fixed prosthodontics MCQs provided in this article, you'll be well on your way to achieving success in your dental studies and becoming a skilled practitioner in fixed prosthodontics. Use Canvas to test your knowledge with a

Gold alloys remain the gold standard for durability and biocompatibility. Type III and Type IV gold alloys are most commonly used for fixed prosthodontics due to their high strength and hardness.

Resistance form prevents the restoration from being dislodged by apical or oblique forces. Key factors include the height-to-width ratio of the preparation; a taller preparation provides better resistance against tipping forces.