Inclusion criteria:
Existence of at least three of the six ACR criteria: 1. Age over 50 years, 2. Morning stiffness less than 30 minutes, 3. Cryptation sensation in active knee movements, 4. Bone sensitivity, 5. Bone enlargement, 6. Absence of warmness at the touch of the joint
Evidence for osteoarthritis on knees radiography
Grade 2 or 3 osteoarthritis based on the Kellgren-Lawrence index
Exclusion criteria:
Previous therapeutic injection with dextrose
Use of braces or NSAIDs or daily use of opioids during the study
Pregnancy, Lactation
Contraindication to corticosteroid injection
History of metabolic bone disease, coagulation disorders
Injection of steroid drugs in the last 2 months
History of joint fracture
History of inflammatory joint disease, post-infection arthritis, joint dysplasia, congenital anomalies, crystallopathy, post-traumatic arthritis, malignancy, vascular necrosis
Obesity BMI>30
Knee infection in the last three months or knee inflammation
Candidate patients for knee surgery
Diabetes