Question 113 (part 2) · LDEK · Non-surgical treatment

Indicate what acts as photosensitizer in photodynamic therapy:

  1. A. povidone-iodine.
  2. B. chlorhexidine.
  3. C. hydrogen peroxide.
  4. D. ozone.
  5. E. toluidine blue.
Hint

A photosensitiser is a dye that absorbs light of a specific wavelength and transfers the energy to oxygen.

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