Question 395 · LDEK · Caries diagnosis
Diagnodent device works on the basis of the phenomenon of:
- A. laser-induced fluorescence.
- B. AC (alternating current) impedance spectroscopy.
- C. electric resistance.
- D. transillumination.
- E. digital subtraction radiology.
Hint
The device emits red laser light and reads the response of bacterial metabolites present in the lesion.
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