2ND year September

In what situation is the use of dental amalgam most appropriate?

• A: Small cavities on anterior teeth
  

• B: Large occlusal restorations on posterior teeth
  

• C: Cosmetic enhancements
  

• D: Temporary restorations

Which is a characteristic of direct restorations?

• A: Fabricated outside the mouth and then cemented in place
  

• B: Typically involves multiple dental visits
  

• C: Made directly in the patient’s mouth
  

• D: Usually made of porcelain or ceramic

What is the main reason for controlling moisture during restorative procedures?

• A: To prevent patient discomfort
  

• B: To enhance visibility and access
  

• C: To prevent contamination of the restorative material
  

• D: To speed up the setting time of materials

In what situation is a matrix band typically used?

• A: When performing a root canal treatment
  

• B: When restoring an interproximal surface of a tooth
  

• C: During tooth extraction
  

• D: For teeth whitening procedures

What is a unique advantage of glass ionomer cements in restorative dentistry?

• A: They are the strongest restorative material
  

• B: They release fluoride, which can help remineralize tooth structure
  

• C: They are the best choice for aesthetic restorations
  

• D: They are the most cost-effective material

What is a common cause of secondary caries under a restoration?

• A: Use of a high-speed handpiece
  

• B: Inadequate marginal seal of the restoration
  

• C: Use of fluoride toothpaste
  

• D: Patient age

What is a key consideration in placing anterior composite restorations?

• A: Achieving proper color match and aesthetics
  

• B: Using the strongest possible material
  

• C: Minimizing the use of adhesive
  

• D: Finishing the procedure as quickly as possible

What is an important consideration when handling dental amalgam?

• A: It should be mixed as quickly as possible
  

• B: It requires curing with a light
  

• C: Proper trituration and handling to ensure a good mix
  

• D: It should be used for all types of cavities

What is essential in the preparation for a composite restoration?

• A: Deep excavation of the tooth
  

• B: Creating mechanical undercuts
  

• C: Proper isolation and acid etching
  

• D: The use of a rubber dam in all cases

What is the purpose of articulating paper in restorative dentistry?

• A: To measure the patient's bite force
  

• B: To absorb excess moisture
  

• C: To check the contact points of a restoration with opposing teeth
  

• D: To polish the restoration