physical therapy program
OtherIn the physical therapy program, 20 minutes of hot pack, 20 minutes of transcutaneous electrical nerve stimulation (TENS; 30 to 40 Hz), 6 minutes of ultrasound (US; 1 MHz, 1 to 1.5 Watt/cm2) therapy were applied to both groups. Both of the programs were supervised by physical therapists. A combined range of motion and strengthening exercises were given to both groups to be performed two times a day.