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Physical therapy: The goal of physical therapy is to improve mobility, restore function, reduce pain, and prevent further injuries. Several techniques, including exercises, stretches, traction, electrical stimulation, and massage, are used. Physical therapy for osteoarthritis of the knee may provide short-term benefits, but long-term benefits do not appear better than standard treatments. Physical therapy, either as an individually delivered treatment or in a small group format, appears effective. Only one available study compared physical therapy to a sham group (subtherapeutic ultrasound) and found that a combination of manual physical therapy and supervised exercise was beneficial for patients with osteoarthritis of the knee. One method of physical therapy, infrared short-wave diathermy-pulsed patterns and interferential therapy, showed more effectiveness than intra-articular hyaluronan drugs in two studies. Read more
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