Fig. 1From: The effect of extracorporeal shock wave on joint capsule fibrosis based on A2AR-Nrf2/HO-1 pathway in a rat extending knee immobilization modelSchematic diagram illustrating the knee immobilized model, ESWT, and measurement of joint contracture. A The immobilized model of left knee joint. B The X-ray result of the model in the left knee joint. C Extracorporeal Shock Wave and the 6Â mm diameter warhead. D ESWT. E Assessment of the range of motion of the left knee joint following myotomyBack to article page