The effects of single dose injection of platelet rich plasma or conditioned serum in the knee joint in patients with knee osteoarthritis will be compared
Diagnosis of knee osteoarthritis according to ACR criteria at least 6 months ago.
Being between grade 1-2 according to the Kellgren-Lawrence radiological classification.
Not having had PRP injection in the last year.
Knee pain ≥ 5 according to the visual pain scale.
Those with significant neurological or cardiovascular disorders.
Those with active thrombovascular disease.
Those with joint or skin infections.
Those who have recently had an infectious disease.