Niamh is a 22-year-old patient with a previous forearm laceration presenting with a raised scar that is tender to touch. The therapist would like to use iontophoresis with the appropriate parameters. Which of the following is the MOST recommended for this patient:
\nA. Dexamethosone with positive polarity
\nB. Acetic Acid with negative polarity
\nC. Dexamethosone with negative polarity
\nD. Acetic Acid with positive polarity
\nLINKS MENTIONED:
\n