Fig. 4From: Extracorporeal shock wave therapy (ESWT) versus local corticosteroid injection in treatment of lateral epicondylitis (tennis elbow) in athletes: clinical and ultrasonographic evaluationa Longitudinal scan of lateral epicondyle showing focal hypo echogenicity and loss of fibrillar pattern of common extensor tendon in a lateral epicondylitis case before CS injection. b Longitudinal US scan of lateral epicondyle showing improvement of focal hypo echogenicity and fibrillar pattern of common extensor tendon in the same case after CS injectionBack to article page