Fig. 5From: Extracorporeal shock wave therapy (ESWT) versus local corticosteroid injection in treatment of lateral epicondylitis (tennis elbow) in athletes: clinical and ultrasonographic evaluationa Longtudinal US scan of lateral epicondyle showing focal hypo echogenicity and abnormal fibrillar pattern of common extensor tendon in a lateral epicondylitis case before ESWT. b Longtudinal US scan of lateral epicondyle showing improvement of focal hypo echogenicity and fibrillar pattern of common extensor tendon in the same case after ESWTBack to article page