we tested the effect of adding the mobilization with movement to the traditional physical therapy program on pain, ROM and functional disability in patients with knee OA.

study hypothesis: there will be no significant difference between traditional physical therapy program and the mobilization with movement plus the traditional physical therapy program on pain, ROM and functional disability in patients with knee OA

Inclusion Criteria:

• patients with unilateral osteoarthritis knee age ranges from 30-60 years old grade 1 or 2 on Kallegren and Lawerance scale. body mass index not more than 36

Exclusion Criteria:

• history of major knee injury or surgery, tumors, osteoporosis, patients undertaking analgesics, patients with uncontrolled hypertension, bleeding, dermatological problems, psychiatric disorders, hearing problems, cognitive problems and pacemaker.