Which of the Following Statements Is INCORRECT About Iontophoresis

Multiple Choice

Which of the following statements is INCORRECT about iontophoresis?

A) Positive ions are transported into the the tissue from the negative pole.
B) Negative ions are transported into the the tissue from the positive pole.
C) An active pad is unnecessary.
D) A dispersive pad does not need to be applied to a patient.
E) Treatment time is standard for all medications.