Interferential current stimulation (IFS) is a type of electrical stimulation that uses paired electrodes of 2 independent circuits carrying high-frequency (4,000 Hz) and medium-frequency (150 Hz) alternating currents.
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Interferential current therapy (ICT, or sometimes IFC) is the most common type of electrical muscle stimulation used to treat chronic pain resulting from surgery, injury or trauma . The end goal for using ICT as part of a physical therapy or rehab program is to relieve pain and help patients heal faster.
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