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Dental Impression Materials

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Questions and Answers

Which of the following best describes impression compound?

A reversible thermoplastic impression material (correct)
An elastic impression material
A chemical reaction-based impression material
A hydrophilic impression material

Which type of impression is impression compound mainly used for?

Impression of edentulous mouth (correct)
Impression of partial denture
Impression of single tooth
Impression of complete denture

What is the function of waxes in impression compound?

To provide thermoplasticity
To give flow and cohesion qualities (correct)
To increase rigidity
To initiate a chemical reaction

What is the setting reaction of impression compound?

<p>Physical change (B)</p> Signup and view all the answers

What are the alternative names for impression compound?

<p>All of the above (D)</p> Signup and view all the answers

Study Notes

Impression Compound

Impression compound is a type of impression material that is a mixture of waxes, resins, and fillers.
It is mainly used for taking impressions in prosthodontics, particularly for making impressions of edentulous patients.
The function of waxes in impression compound is to provide a soft and pliable material that can be molded to the shape of the patient's mouth.
The setting reaction of impression compound is a physical change, where the material hardens when cooled.
Alternative names for impression compound include modeling compound or impressions wax.

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Description

Test your knowledge on dental impression materials with this quiz! Learn about the characteristics and uses of impression compounds, including their rigidity, hydrophobic properties, and thermoplastic nature. Perfect for dental students and professionals.