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A 7-year-old girl with Perthes' disease of the left hip. She had symptoms for 1 month before diagnosis (pain and limping gait). A and B. At 1-year follow-up, showing Perthes' disease classified as Catterall group 3 and lateral pillar group B. C. At 5-year follow-up, showing good radiographic outcome with spherical femoral head.
