Question 105 (part 2) · LDEK · Post and core restorations
Indicate the order of clinical procedures during preparation of a tooth for individual post and core:
- A. caries and old fillings removal, preparing the coronal part of the post for a crown, perpendicular cutting of crown’s thin walls, preparing the root, preparing the orifices, securing with temporary filling.
- B. caries and old fillings removal, preparing the coronal part of the post for a crown, preparing the root, preparing the orifices, securing with temporary filling.
- C. caries and old fillings removal, preparing the coronal part of the post for a crown, perpendicular cutting of crown’s thin walls, preparing the root, securing with temporary filling.
- D. preparing the coronal part of the post for a crown, perpendicular cutting of crown’s thin walls, preparing the root, securing with temporary filling.
- E. none of the above-mentioned is true.
Hint
Remove decay first, shape the remaining crown as for a crown, eliminate weak walls, then prepare the canal and its orifice.
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