Pulp Protection Quiz

What is the primary function of liners in dental procedures?

• To provide structural support

• To create a uniform surface for filling materials

• To act as a permanent restoration

• To replace missing teeth

Which of the following is NOT a commonly used liner material?

• Glass ionomer

• Calcium hydroxide

• Amalgam

• Zinc oxide eugenol

What is a key characteristic of zinc oxide eugenol liners?

• They are highly viscous

• They are permanent restorations

• They are used as direct pulp-capping agents

• They provide a superior marginal seal

What is the pH level of calcium hydroxide, and why is it significant?

• Variable, depending on the concentration

• Basic, it neutralizes acidity

• Acidic, it promotes decay

• Neutral, it has no effect

Which type of cement is known for its ability to bond to tooth structure?

• Glass ionomer cement

• Zinc oxide eugenol

• Zinc phosphate cement

• Polycarboxylate cement

What is the primary reason zinc oxide eugenol should not be used under composite restorations?

• It is too thick

• It inhibits polymerization of bonding agents

• It has no antibacterial properties

• It is too acidic

What is the main advantage of glass ionomer cement in dental applications?

• Immediate setting time

• Low solubility

• Ability to release fluoride

• High strength

What is the role of bases in dental procedures?

• To replace missing teeth

• To provide aesthetic appeal

• To protect the pulp and provide thermal insulation

• To act as a permanent restoration

Which of the following is a limitation of calcium hydroxide as a liner?

• Excellent sealing properties

• High strength

• High solubility

• Low solubility

What is the primary function of protective bases in dental procedures?

• To enhance aesthetic appearance

• To protect the pulp before restoration

• To provide structural support

• To act as a permanent restoration