The cause of Perthes’ disease is unknown Blood provides your bones with oxygen and other nutrients. In children with Perthes’ disease blood supply to the femoral head is disrupted. It is not known what causes this to occur. Without enough oxygen and nutrients, the bone cells of the femoral head die.

What is the treatment for Perthes disease?

The most common surgical procedure for treating Perthes disease is an osteotomy. In this type of procedure, the bone is cut and repositioned to keep the femoral head snug within the acetabulum. This alignment is kept in place with screws and plates, which will be removed after the healed stage of the disease.

Is Perthes disease painful?

What are the symptoms? Children with Perthes’ disease usually complain of pain in the groin, the thigh or the knee – particularly after physical activity. They limp and have a restricted range of movement (stiffness) of the hip joint. These symptoms may persist on and off for many months.