Valitidy and reliability of the arabic version of lysholm knee scalein knee osteoarthritis
Background: Lysholm Knee Scale is a knee- is an instrument used to assess the results of rehabilitation from knee injuries, especially those requiring anterior cruciate ligament reconstruction. it measures recovery of knee joint function based on activities of daily living. Objective :The purpose of this study will be to test the face validity, the content validity, the feasibility, the internal consistency reliability and the test retest reliability of Arabic-language version of Lysholm knee scale to measure the PF level in knee osteoarthritic patients.