Before revision: Over time, both the TLR and ATNR can cause serious damage to the growing child's joints and bones, causing the head of the thighbone to partially slip out of the hip socket (subluxation) or completely move out of the hip socket (dislocation).
After revision: Over time, both the TLR and ATNR can cause serious damage to the growing child's joints and bones, causing the head of the femur to partially slip out of the acetabulum (subluxation) or completely move out of the acetabulum (dislocation).