Question 141 · LDEK · Crowns
The doctor performed the preparation of upper incisors for all ceramic crowns. The doctor decided to apply the IDS technique (Immediate Dentin Sealing). To do so they should perform:
- A. etching of the prepared surface with orthophosphoric acid, application and polymerization of bonding system; the procedure should be performed after taking the impressions.
- B. etching of the prepared surface with orthophosphoric acid, application and polymerization of bonding system; the procedure should be performed right before the cementation.
- C. etching of the prepared surface with orthophosphoric acid, application and polymerization of bonding system; the procedure should be performed right after the preparation is completed.
- D. etching of the prepared surface with orthophosphoric acid, application of bonding system without polymerization; the procedure should be performed right after the preparation is completed.
- E. application of bonding system without polymerization; the procedure should be performed right before the cementation.
Hint
IDS exploits freshly cut, uncontaminated dentin; at which moment of treatment is the dentin in that state?
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