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What is Perthes Disease? Perthes disease, also called Legg-Calvé-Perthes disease, is a rare condition of the hip that affects only children. It develops when there is a temporary loss of blood supply to the rounded head of the femur (thigh bone) – the “ball” part of the “ball and socket” hip joint.What is Legg-Calve-Perthes disease?
Legg-Calve-Perthes disease – also known as aseptic necrosis of the femoral head – causes lameness in dogs’ hip joints due to spontaneous degeneration of the femoral head and neck (otherwise known as the “ball” of the “ball and socket” hip joint).What percentage of hips are affected by Perthes disease?
In 10% to 15% of all cases, both hips are affected. In the first stage of Perthes disease, the bone in the head of the femur slowly dies. There are four stages in Perthes disease: Initial / necrosis. In this stage of the disease, the blood supply to the femoral head is disrupted and bone cells die.What are the early signs of Perthes in children?
One of the earliest signs of Perthes is a change in the way your child walks and runs. This is often most apparent during sports activities. Your child may limp, have limited motion, or develop a peculiar running style, all due to irritability within the hip joint. Other common symptoms include: