Assisting with Restorative and Prosthodontic Procedures Flashcards
6 cards from real DANB practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Assisting with Restorative and Prosthodontic Procedures flashcards as text
Which instruments are used to finish and polish a composite resin restoration?
Answer: Finishing burs, polishing disks, and polishing paste
Finishing burs reduce excess composite, while polishing disks and paste smooth the surface to achieve natural contour and luster.
In dental charting, what does 'MOD' restoration mean?
Answer: Mesial-Occlusal-Distal surfaces
MOD denotes a restoration involving the Mesial, Occlusal, and Distal surfaces of a tooth, representing three of the five tooth surfaces.
What is the purpose of the 'try-in' appointment for a removable partial denture (RPD)?
Answer: To evaluate fit, occlusion, and esthetics before final processing
The RPD try-in allows the dentist to assess fit, bite, and appearance of the framework and teeth before sending the appliance to the lab for final processing.
Which type of cement is most commonly used to permanently seat a porcelain-fused-to-metal (PFM) crown?
Answer: Resin cement
Resin cements are preferred for PFM crowns because they provide strong adhesion, excellent marginal seal, and minimal film thickness.
During crown preparation, the dental assistant's primary chairside role is to:
Answer: Retract tissue, evacuate fluids, and transfer instruments to the dentist
The dental assistant supports the operator during crown preparation by maintaining visibility through tissue retraction, evacuation, and efficient instrument transfer.
What is the purpose of a shade guide when fabricating a tooth-colored restoration?
Answer: To match the restoration color to the patient's natural tooth shade
A shade guide is used to select the composite or porcelain shade that best matches the patient's natural tooth color for an esthetic result.