Fig. 2From: Primary hyperparathyroidism in an adolescent presenting with genu valgus progressing to extensive bone disease; a case reportPost-operative x-ray of bilateral knee joints after the left distal femoral medial closed wedge osteotomy showing evidence of the second osteotomy with internal fixation screws in situ. Local osteopaenia is observed around the internal fixation screws. Some callus formation is seen laterally around the distal femoral metaphysis/epiphysisBack to article page