Question 74 (part 2) · LDEK · Post and core restorations
In patients in developmental age, in the course of preparing a tooth for post and core it is necessary to:
- A. prepare the root part maximally short.
- B. leave the hard tissue ferrule under the gingival margin.
- C. sparingly prepare the wide root canals.
- D. machine preparation of the roots.
- E. one must not wait until the end of apex formation.
Hint
Young teeth have wide canals and thin, less mineralised root walls.
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