About- Legg–Calvé–Perthes disease (LCPD) also known as Perthes disease or Legg–Perthes disease is a childhood hip disorder that occurs due to temporary loss of blood supply to the hip and that causes the head of the femur bone to die.
- Hip, groin, thigh or knee pain
- Limited movement of the hip joint
- Low thigh muscle strength
- Shortening of the affected leg