Question 349 · LDEK · Vital pulp therapy
Indicate the true statements regarding dentin bridge formation after direct pulp capping:
1) occurs at the junction of the necrotic tissue and the vital, inflamed tissue after the application of calcium hydroxide of high pH;
2) consists of two layers: first developed tubular reparative dentin and atubular fibrous reparative dentin formed after stopping inflammation;
3) dentin bridge is thicker and more homogenous after the application of MTA compared with thinner dentinal bridge formed after the application of calcium hydroxide.
The correct answer is:
2) consists of two layers: first developed tubular reparative dentin and atubular fibrous reparative dentin formed after stopping inflammation;
3) dentin bridge is thicker and more homogenous after the application of MTA compared with thinner dentinal bridge formed after the application of calcium hydroxide.
The correct answer is:
- A. 1,2.
- B. 1,3.
- C. 2,3.
- D. 1,2,3.
- E. none of the above.
Hint
Consider the order in which atubular fibrodentin and tubular dentin are laid down, and compare MTA with calcium hydroxide.
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