NDAEB 5.2 Impression Part 2

A disadvantage of alginate (irreversible hydrocolloid) impression material is?(RQ)

Which impression material is considered a reversible hydrocolloid?(RQ)

An advantage of elastomers over alginate is elastomers-

What is a common risk associated with alginate powder?

A disadvantage of agar (reversible hydrocolloid) impression material is?

The time at which an impression material can be separated from the cast without danger of distortion is known as which of the following?

Why might topical anesthetic be applied or given before taking an impression?

The liquid phase of a colloid is known as which of the following?

Latex can pose what problem in the dental office?

Which of the following is not true of alginate?

How is alginate disinfected?(RQ)

The semisolid phase of a colloid is known as which of the following?

An accurate representation of a part of the patient\’s mouth or the entire mouth is a(n)?

Which of the following is the densest gypsum product used in dentistry?

Which of the following is the weakest gypsum product used in dentistry?

Which of the following would you use along the top edge of an impression tray to give it extra height?

Highly accurate impression materials that are similar to rubber and which are used when accuracy and detail are vital are known as which of the following?

The term hydrophobic means?

What is the purpose of the holes in the perforated stock impression trays?

The alginate impression be used for in a lower arch 3 unit bridge preparation

Everytime the filled impression tray is place in Paul\’s mouth, he gags making it difficult to obtain a suitable impression. What can be done to facilitate the process and reduce Paul\’s gag reflex?