Efficacy of therapeutic ultrasound for the management of knee osteoarthritis: a randomized, controlled, and double-blind study.

ABSTRACTObjectiveThe aim of this study was to compare whether the effectiveness of continuous ultrasound (US) was superior against pulsed US and against sham US in knee osteoarthritis.DesignA randomized controlled study was carried out on 60 patients diagnosed with knee osteoarthritis according to A