Question 279 (part 2) · LDEK · Impressions and impression materials
Active substances in hemostatic products used for retraction include:
1) aluminum chloride solution, from 10% to 20%;
2) epinephrine solution 0.1%;
3) iron sulfate solution;
4) aluminum chloride;
5) oxyquinoline.
Correct answer is:
2) epinephrine solution 0.1%;
3) iron sulfate solution;
4) aluminum chloride;
5) oxyquinoline.
Correct answer is:
- A. 1,5.
- B. 1,2,3,4.
- C. all of the above-mentioned.
- D. 1,3,4,5.
- E. only 4.
Hint
Consider astringent salts, vasoconstrictors and the antiseptic additives found in commercial retraction liquids and pastes.
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