Question 43 · LDEK · Irrigation and intracanal medicaments
Irrigants are unable to reach the apical part of the root if the canal is not enlarged to the size of ISO:
- A. 10.
- B. 15.
- C. 20.
- D. 25.
- E. 35.
Hint
Think about the minimum apical diameter that lets an irrigation needle get close to working length without an apical air lock forming.
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