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Questions and Answers
What is the recommended routine depth of cavity to avoid exposure of dentinal tubules?
What is the recommended routine depth of cavity to avoid exposure of dentinal tubules?
- 0.5-1 mm pulpal to D.E.J.
- 2-3 mm pulpal to D.E.J.
- 0.2-0.5 mm pulpal to D.E.J. (correct)
- 1-2 mm pulpal to D.E.J.
What should be avoided to prevent mechanical irritation of the pulp during cutting procedures?
What should be avoided to prevent mechanical irritation of the pulp during cutting procedures?
- Over cutting of secondary dentin
- Over cutting of pulp stones
- Over cutting of enamel (correct)
- Over cutting of cementum
What is the purpose of decreasing the width of the cavity during cutting procedures?
What is the purpose of decreasing the width of the cavity during cutting procedures?
- To increase the bulk of the restorative material
- To improve the viscoelasticity of dentine
- To avoid exposure of more dentinal tubules (correct)
- To decrease the risk of bacterial irritation
What leads to pulp exposure during cavity preparation?
What leads to pulp exposure during cavity preparation?
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"Imaginary lines through which the pulp recedes during formation of secondary dentine" are referred to as:
"Imaginary lines through which the pulp recedes during formation of secondary dentine" are referred to as:
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