Of what benefit to a patient with a painful orthopedic condition is the use of a portable TENS unit over a clinical unit with IFC capabilities? A. The TENS unit may be used more frequently for...

Of what benefit to a patient with a painful orthopedic condition is the use of a portable TENS unit over a clinical unit with IFC capabilities?

A. The TENS unit may be used more frequently for patientcontrolled pain relief treatments because it is portable.

B. TENS has been proved to be more effective than IFC for relieving pain.

C. IFC units have a lower frequency than TENS; therefore, there is less penetration of therapeutic stimulation.

D. There is no particular benefit of TENS over IFC.