What is the primary goal of using electrical stimulation in rehabilitation?

The primary goal of using electrical stimulation in rehabilitation is to assist in pain modulation and muscle contraction. Electrical stimulation therapies, such as neuromuscular electrical stimulation (NMES) and transcutaneous electrical nerve stimulation (TENS), are designed to target specific muscle groups to either activate them or help manage pain.

In terms of muscle contraction, electrical stimulation can help re-educate muscles that have been inhibited due to injury or surgery, promoting functional recovery. The stimulation leads to muscle contraction, which can enhance strength, improve range of motion, and facilitate neuromuscular re-education.

Additionally, in the context of pain modulation, electrical stimulation can interfere with pain signals being sent to the brain, providing an analgesic effect which is especially beneficial in the early stages of rehabilitation when patients might experience pain or discomfort during their recovery process.

Consequently, while promoting relaxation and increasing blood flow can be secondary benefits of electrical stimulation, the primary aims revolve around managing pain and facilitating muscle function, which are critical components of the rehabilitation process.