Electronic knee pad
Researchers at the Indiana University Medical Center are experimenting with electrically stimulating knee pads for the symptomatic treatment of osteoarthritis, with some promising results. It is said to be the first non-drug, noninvasive treatment for osteoarthritis of the knee. The user puts pads on the knees and the Velcro wrap holds them in place. Two wires, one for each knee, connect the pads to the generator (which can be worn on a belt) and the system delivers mild electrical stimulation to the area. The wearer does not feel any pain. It can be worn under clothing or at night, and users are advised to wear it for at least six hours a day, though research suggests wearing it longer can produce better results.
Source: medgadget.comAdded: 4 April 2007