Fig. 3From: Biomechanical research of medial femoral circumflex vascularized bone-grafting in the treatment of early-to-mid osteonecrosis of the femoral head: a finite element analysisA, B Anteroposterior and lateral hip radiographs; C, D frog position hip radiographs and E, F SPECT/CT of femoral head flow imaging were performed one year after operationBack to article page