Question 12 · LDEK · Restoration of endodontically treated teeth
In a female patient endodontic treatment of tooth 11 was performed. It has been planned to restore the crown with the use of composite fiber reinforced post. What is the minimal distance from the root apex to the cemented post, which allows for sufficient sealing of the apical region?
- A. 2-3 mm.
- B. 3-4 mm.
- C. 4-5 mm.
- D. 5-6 mm.
- E. 6-7 mm.
Hint
Think about the minimal length of gutta-percha that must remain apically after post space preparation.
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