Chapter 50 Quizs

Which of the following is an example of a fixed prosthesis?

• Partial denture

• Silver amalgam core

• Porcelain veneer

• Pin-retained amalgam

What occurs at the final appointment in the crown and bridge process?

• Cementation of a final restoration

• Casting try-in

• Choosing a shade

• Writing the laboratory prescription

What is the term for each component of a fixed bridge?

• Tooth

• Crown

• Unit

• Core

Which component of a fixed bridge anchors to existing teeth?

• Abutment

• Pontic

• Unit

• Core

Which cast restoration is designed to fit snugly within a tooth preparation, such as a Class II restoration, and covers only a portion of the occlusal and proximal surface?

• Onlay

• Inlay

• Crown

• Veneer

Which type of retraction cord is contraindicated for patients with a history of cardiovascular disease?

• Plain cord

• Cord impregnated with epinephrine

• Cord is contraindicated.

• Infuser is advised.

Which material is placed under a porcelain veneer to mask tooth discoloration?

• Composite resin

• Glass ionomer

• Opaque liner

• Luting agent

Which device is used to determine the tooth color for ceramic crowns or bridges?

• Shade guide

• Dental drill

• Impression tray

• Curing light

Each of the following items should be included on the laboratory prescription except one. Which one is the EXCEPTION?

• Dentist’s name, license number, address, phone number and signature

• Patient’s name, address, phone number and signature

• Date when the case is expected back

• Type of prosthesis requested

The purpose of provisional coverage is:

• to protect a prepared tooth until the permanent restoration is placed.

• to permanently restore a tooth.

• to whiten teeth temporarily.

• to prevent tooth decay permanently.