DM Theory Exam #2

Nanohybrid composite shrinkage has been reduced from approx 3% to less than 1%

Studies have shown that mercury levels in dental offices are far below OSHA's recommended minimum.

What does ART stand for?

Fluorosis happens when..

Fluoride Varnish is applied indirectly on teeth

In what type of whitening is sodium peroxyborate monohydrate (Amosan) used?

Primary teeth should be etched longer because the enamel has a prism that is not well structured.

What joins organic resin matrix and inorganic silica filler particles in composite resin?

Primary teeth should be etched longer because the enamel has a prism that is not well structured.

Primary teeth should not be etched longer than adult teeth.

Where is the O2 inhibited layer, a thin coating of uncured resin?

Flowable composites are useful as liners in larger preps because they can adapt to the prep better than other materials

How long does it take for Amalgam to reach maximum strength?

What can glass ionomers be used for?

bis-GMA (bisphenol-A-glycidyl)

What type of etchant is most popular in dentistry?

Primary teeth should be etched longer because the enamel is more resistant to deep resin tag formation.

What is the most popular percentage of acid etchant?

Organic matrix of composite resins are made up of

When dental amalgam and mercury are mixed, the reaction that occurs is...

Craze lines in enamel causes sensitivity

The main reason for dental bonding is to...

What part of the tooth is irritated by procedures and chemicals associated with composite restorations?

How long should dentin be etched for?

The ideal range of fluoride in drinking water is 0.7 - 1.2

What ingredient in whitening materials decrease tooth sensitivity?

What can etch the surface of resin materials on teeth for in-office fl2 application?

What is the main reason why dessication and hypersensitivity occur?

Which type of mouth rinse is commonly known to cause brown stain

1.1% Sodium Fluoride 5000 ppm

Resin bonding creates projections to mechanically connect to tooth. Resin bonding creates a mechanical bond with resin.

What type of fluoride is primarily used in a tray for children?

What material is used in ART?

Modern amalgams contain a high content of copper.

How thick should the increments of composite be light-cured?

Smear layer is made up of tooth structure, plaque, bacteria, saliva, and possibly blood