Question 23 · LDEK · Dental trauma in children
Which of the following is usually required to see an enamel infraction (crack) without a loss of hard tissues of the tooth crown and without crossing the enamel-dentin junction by the fracture line?
- A. transillumination.
- B. reflected light.
- C. items measuring the electrical conductivity.
- D. A and C are true.
- E. A and B are true.
Hint
Think of lighting techniques that make a fine crack line visible, not of methods that measure tissue properties.
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