18 Questions
What is the classification of dental cements based on their setting reaction?
Into acid-base and polymerization reactions
What is the primary function of a cavity varnish?
To minimize the ingress of oral fluids
What type of pulp capping is indicated when the pulp is exposed during cavity preparation?
Direct pulp capping
What is the characteristic of both liner and varnish in dentistry?
They have no significant mechanical strength and provide no thermal insulation
What is the primary purpose of pulp capping?
To promote healing of the pulp
What is the indication for indirect pulp capping?
Deep carious lesion close to vital pulp
What is the primary purpose of pulp capping?
To promote the formation of new dentin and healing of the pulp
What is the function of a cavity liner?
To provide chemical insulation and protect the pulp
What is the minimum thickness required for a cement base to provide thermal insulation to the pulp?
0.75 mm
What is the term for the process of placing a specialized agent in contact with or in close proximity to the pulp?
Pulp capping
What is the primary function of a cavity varnish?
To act as a protective barrier between dentin and restorative materials
What is the primary use of a luting agent in dentistry?
To fill the space between two components for retention of restoration and sealing to tooth structure
What is a characteristic of calcium hydroxide cement that makes it suitable for direct and indirect pulp capping?
Stimulation of reparative dentine formation
Which of the following is a presentation form of calcium hydroxide cement?
CaOH suspension
What is the primary advantage of using biodentin as a direct and indirect pulp capping material?
Preservation of pulp due to high biocompatibility and less risk of bacterial percolation
What is the role of calcium hydroxide in a cavity liner?
Protective barrier to prevent bacterial penetration
Which of the following is a setting reaction product of calcium hydroxide cement?
Amorphous Calcium disalicylate
What is the pH range of calcium hydroxide cement?
11-12
Test your knowledge of dental restorations, including liners, varnishes, and fillings. Learn about their functions, benefits, and characteristics in this quiz. From temporary to permanent fillings, assess your understanding of these essential dental concepts.
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