Author: Anonymous

When dispensing polyether, it’s important to dispense _______ for the correct base to catalyst ratio for sufficient working time and polymerization.

Why must dentures be relined periodically?

For all porcelain Empress crown #9 you will stain the tooth after firing. You chose shade A2 at the gingival 3rd and body with A1 at the incisal edge. This hue falls under the _____color.

When relining a full denture, _____ is used to obtain the impression to gain the best reline results.

The technique that includes a preliminary impression before the tooth is prepared for the crown then later used for the final impression with a light body is

The ceramic(s) that would be selected for the posterior region or when esthetics is not a concern.

The metals used as the core for the porcelain-fused-to-metal (PFM) crowns are alloys of specific metals that will form a/an _____ layer as the metal is heated.

The concern with _______ is the nature of the material is very stiff and cause removal of the impression to be difficult.

Prior to obtaining the bite registration, the dental member will

The degree in which materials expand and contract (CTE) is especially important when fabricating PFM crowns. Ceramic crown are great conductors of temperatures.