KROK 1 2013 – Question 183 · KROK (Medicine) · Pharmacology

A patient with bacterial periodontitis has been administered iontophoresis with the use of iodine solution. Specify the mechanism of therapeutic action of this agent:

  1. A. Reduction of the nitro group under the effect of nitroreductase
  2. B. Albumin formation
  3. C. Inhibition of the cell wall formation
  4. D. Substitution of hydrogen atoms when the protein amino group contains a nitrogen atom
  5. E. Changing the surface tension of the bacterial cell membrane
Hint

Think about what an oxidising halogen does chemically to the vital macromolecules of a microorganism once it reaches them.

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