Electro therapy method and apparatus

(Original) A method of providing therapeutic electric current to a treatment site of a patient, the method comprising:

• providing an electro-therapy apparatus comprising:
• a signal generator configured to produce first and second signals;
• at least one feed electrode pad connected to the signal generator;
• and
• at least one return electrode pad;
• positioning said feed electrode pad on a first portion of the patient's body and positioning said return electrode pad on a second portion of the patient's body such that the feed electrode pad and the return electrode pad are positioned on opposite sides of a volume of tissue of the patient, and the treatment site is located on a line vector between the feed electrode pad and the return electrode pad;
• forming a therapeutic signal from said first and second signals;
• outputting the therapeutic signal through said feed electrode pad.