Dental Impression Techniques Quiz

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What is the primary difference between the 1-step Putty/wash technique and the 2-step Putty/wash technique?

The order of application of the putty and wash (correct)

The type of putty used

The material used for the spacer

The thickness of the putty

Which of the following impression techniques involves the use of a polyethylene spacer?

2-step Putty/wash technique (correct)

Hydrocolloid laminate technique

Dual-phase impression technique

1-step Putty/wash technique

What is the term for the technique that involves applying a thin layer of impression material to a prepared tooth?

Spacer

Carving

Putty

Wash (correct)

Which of the following is NOT a type of impression technique?

Crown lengthening technique Signup and view all the answers

What is the term for the technique that involves applying a single material that sets in two stages?

Single-step two-phase Signup and view all the answers

How many impression techniques are listed in the provided text?

XII Signup and view all the answers

What is a limitation of the 1-step technique in digital impressions?

Difficulty in reproducing areas deep in the sulcus due to low insertion pressure Signup and view all the answers

What is the purpose of the light-bodied material in the 1-step putty/wash technique?

To apply a second layer on the putty tray material and around the teeth Signup and view all the answers

What is the difference between the 1-step putty/wash technique and the 1-step 'sandwich' technique?

The number of layers used in each technique Signup and view all the answers

What is the benefit of using a light-bodied material with very good flow properties in digital impressions?

It provides a high level of detail and accuracy Signup and view all the answers

What is the recommended material for subgingival areas in digital impressions?

Not recommended to use a specific material for subgingival areas Signup and view all the answers

What is the purpose of the putty tray material in digital impressions?

To serve as a tray material in combination with a light-bodied material Signup and view all the answers

What is the primary purpose of using a custom tray in the monophase technique?

To support the material flow into small gaps and avoid flow defects Signup and view all the answers

What type of material consistency is used in the monophase technique for both the tray material and syringing the abutments?

Type 2, medium-viscosity Signup and view all the answers

Which machine is used in the Automix Technique to mix the impression material?

Pentamix machine Signup and view all the answers

What is the purpose of applying a light body material with good flow properties in the two-step technique?

To improve the accuracy of the impression Signup and view all the answers

What is the primary advantage of using a two-step technique over a one-step technique?

It provides a higher level of accuracy and detail Signup and view all the answers

What is the purpose of covering the putty material with a polyethylene spacer in the two-step technique?

To create a space for the light body material to flow into Signup and view all the answers

Dental Impression Techniques Quiz

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