NDAEB 5.14 Dental Liners, Bases, and Bonding Systems Part 3

Etchant should be left on a permanent tooth no longer than ________.

Which instrument can be used remove debris from the pits and fissures prior to acid etching?

All but which of the following are true of varnishes?

Etchant material affects what part of the tooth?

Calcium hydroxide is used as a dental cement to line cavities. One advantage is it?

Before the etchant is applied, the teeth must be?

If etchant is accidently spilled, it should be?

(Repeated qn)

Another term for etchant is?

Etchant makes the surface of teeth more?

After rinsing the etchant, what type of surface should be present?

Etchant products vary according to?

Which acid is COMMONLY used as a dental etchant?

Which of the following is the curing light used for?

Why should etchant not come into contact with skin or soft tissue?

How should etchant be stored?

A property of etchant material is it is?

A patient\’s parent asks if liquid or gel etchant acid is more effective? The BEST response is?

A patient ask if etching removes tooth structure? The BEST

• Etchant removes significant tooth structure
• Etchant removes a small amount of the tooth structure
• Etchant does not remove any tooth structure
• Etchant removes a moderate amount of tooth structure

When etching/sealing teeth, the BEST method is to work?

Which part of the tooth should etchant be applied?

Etchant should be applied at least how far from the desired margin of the sealant?

Why is only the occlusal surface of the tooth etched?

When rinsing the etchant material off the teeth, what other action should the clinician take?

How long should etched surfaces be rinsed?

Etchant is which chemical?

The patient is concerned about risks involved with the etchant. The BEST response is?

Which cement bond is a standard for metal and zirconia-based crowns and bridges?

Which of the following dental cements is the weakest?

Most dental cements are mixed with a metal spatula on a glass slab. However, calcium hydroxide is usually mixed with a?

Dental cements are used for which purpose?