Question 223 · LDEK · Impressions and impression materials
Which of the following impression materials can be used for taking functional impressions?
1) reversible hydrocolloid impression materials;
2) irreversible hydrocolloid impression materials;
3) black gutapercha;
4) impression paste;
5) impression waxes;
6) silicone impression materials.
The correct answer is:
2) irreversible hydrocolloid impression materials;
3) black gutapercha;
4) impression paste;
5) impression waxes;
6) silicone impression materials.
The correct answer is:
- A. all the above.
- B. 1,4,5,6.
- C. 1,3,4,5.
- D. 3,4,6.
- E. 3,4,5,6.
Hint
Choose materials that allow active border moulding in a custom tray and reproduce tissues under function with stable dimensions.
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