Question 162 · LDEK · Root canal obturation
Which of the following are the disadvantages of sealers with a zinc-oxide-eugenol base?
1) solubility;
2) homogenous consistency;
3) easy application;
4) no control in regard to postoperative symptoms;
5) cytotoxicity;
6) antibacterial effect.
The correct answer is:
2) homogenous consistency;
3) easy application;
4) no control in regard to postoperative symptoms;
5) cytotoxicity;
6) antibacterial effect.
The correct answer is:
- A. 1,4.
- B. 1,5.
- C. 4,5.
- D. 2,6.
- E. 2,3.
Hint
Separate the handling and clinical advantages of zinc oxide–eugenol sealers from their biological and long-term drawbacks.
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