By pulsing an electro-magnetic field at set frequencies, various different aspects of the bodies control system can be altered to provide pain relief in the first stages of treatment, allied to minimising bruising and swelling at the injury site. Efficient and effective control in the early stages can considerably assist in minimising the length of treatment time required during the later healing stage.

The Porta-Mag is a non-sensational treatment system which causes no discomfort during any stage of treatment.