Question 151 · LDEK · Cavity preparation
The figure below shows the odontoblast cell aspirated into the dentinal tubule. In what situation such a complication can take place?
- A. too long washing of the medium cavity.
- B. too long washing of the deep cavity.
- C. deep cavity drying with a sterile swab.
- D. deep cavity drying with a strong stream of air.
- E. drying of a healthy tooth enamel surface with a strong stream of air.
Hint
The arrows show fast outward fluid flow in the tubule; consider which procedure in a deep cavity causes rapid evaporation at the dentin surface.
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