Case summary: A 17-year-old boy presented with abnormal gait and hip pain. The anteroposterior (AP) pelvis X-ray revealed bilateral abnormalities in the femoral metaphysis, acetabulum, and ilium bones ...

X-ray shows medial step-like changes in the proximal tibial metaphysis. Blood biochemical parameters were normal, physiologic knee inversion and rickets were ruled out, and the diagnosis of blount’s ...