Question 288 · LDEK · Irrigation and intracanal medicaments
Indicate the true information concerning chlorhexidine used for irrigation during root canal treatment:
1) because of its properties it can be used instead of sodium hypochlorite;
2) it has strong antibacterial properties;
3) it doesn’t dissolve organic tissues;
4) it removes the smear layer.
The correct answer is:
2) it has strong antibacterial properties;
3) it doesn’t dissolve organic tissues;
4) it removes the smear layer.
The correct answer is:
- A. 1,2.
- B. 1,4.
- C. 2,3.
- D. 2,4.
- E. 3,4.
Hint
Recall what chlorhexidine lacks compared with sodium hypochlorite and which group of irrigants removes the smear layer.
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