Injection in the Treatment of Lateral Epicondylitis. Randomized Controlled Trial

1ml prp (plate-rich plasma to be prepared with the blood taken from the patient on the day of injection), , while the patient is in the supine position, the affected elbow is 90 flexion and neutral rotation, The non-dominant thumb will be placed at the sensitive point in the lateral epicondyle. The injection will be applied to the point with a 23 g needle. After the injection, the subjects will be taught a stretching exercise of the joint extensors of the wrist and fingers. Subjects will be asked to do this exercise five times in one session, two sessions a day

1 ml saline (0.9 NACI) while the patient is in the supine position, the affected elbow is 90 flexion and neutral rotation, The non-dominant thumb will be placed at the sensitive point in the lateral epicondyle. The injection will be applied to the point with a 23 g needle. After the injection, the subjects will be taught a stretching exercise of the joint extensors of the wrist and fingers. Subjects will be asked to do this exercise five times in one session, two sessions a day

1 ml betametazon while the patient is in the supine position, the affected elbow is 90 flexion and neutral rotation, The non-dominant thumb will be placed at the sensitive point in the lateral epicondyle. The injection will be applied to the point with a 23 g needle. After the injection, the subjects will be taught a stretching exercise of the joint extensors of the wrist and fingers. Subjects will be asked to do this exercise five times in one session, two sessions a day