Fig. 6From: Use of autologous bone marrow stem cell implantation for osteonecrosis of the knee in sickle cell disease: a preliminary reportRadiographic imaging after successfully treatment with BMC. a, b Radiographs of the patient displayed on Fig. 1, 36 months postoperatively showing joint preservation and no subchondral bone fracture; (c, d) Radiographs of the patient displayed on Fig. 2, 60 months postoperatively. The joint space was preserved and the patient was asymptomatic ate final follow-upBack to article page