Clinical Research Directory

Inclusion Criteria: 1. Age ranged from 18 to 40 years old 2. groups include both males and females 3. Patients with Grade I, II, III and IV chondromalacia: Confirmation of diagnosis by MRI 4. BMI will be ranged from 19.0 to 29.0 5. Patients with Unilateral or bilateral chondromalacia. 6. Chronic cases for more than 3 months. 7. Positive sign of Knee pain according to patellar Grind Test Exclusion Criteria: 1. patients have not undergone knee replacement. 2. patients have not done Intra-articular injection in the affected knee for the past 3 months. 3. Patients with rheumatoid arthritis or other inflammatory arthritis. 4. Patients with Vestibular disorders or neurological conditions.