Question 309 · LDEK · Crowns
Removal of microorganisms from the surface of a tooth stump following grinding is done using:
- A. ozone therapy.
- B. photodynamic therapy.
- C. application of calcium hydroxide formulations.
- D. IDS technique.
- E. all answers are correct.
Hint
Several chemical, physical and adhesive approaches have been proposed to protect a freshly prepared stump; consider each one.
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