Fig. 1From: High-energy extracorporeal shock wave therapy for nontraumatic osteonecrosis of the femoral headMRI of a young woman with high-dose corticosteroid use: a MRI indicated bilaterally ARCO stage II ONFH before ESWT; b MRI in 3 months after ESWT; c MRI in 5 years after ESWT; d No lesion was observed in MRI at final follow-up. The patient has fully hip function without pain at the final follow-upBack to article page