Femoral Anteversion

  • Femoral Anteversion is a condition where the femoral neck leans forward with respect to the rest of the femur (long bone in the thigh) causing the leg to rotate inward.

  • This causes the knee and foot to turn in.

  • Femoral Anteversion is congenital (presents at birth) and often runs in the family.

    • It usually is bilateral (on both sides).

  • The tibia (shin bone can compensate for this and turn out which causes a malalignment at the knee.

    • Where the hip goes inward and tibia goes outward. 

  • All of the abnormalities in the leg cause increased stress on the knee due to the bones not being aligned appropriately. 

  • This can cause pain in the hip, knee or ankle and can wear the joints down over time

  • It is usually more comfortable to sit in a W-sit (feet going out and knees in, vs sitting crossed legged on the floor) but you want to avoid this as much as you can. 

  • Younger kids often present with no pain.

  • They will present with poor control of their muscles especially eccentrically like going down stairs, tripping, difficulty running 

    with excessive gait deviations.

  • Physical therapy can assist with improving the control of the musculature and promote improved alignment.

    • Especially when they are seen young and still growing.

    • Sometimes a night splint is used to help correct the torsion. (rotation in the tibia)

  • As kids mature, pain is more prevalent.

    • Especially in the knee. Patella instability can be a result of the alignment of the bones.

    • Early arthritis can occur.

    • Conservative treatment (physical therapy, knee braces, and taping) is usually successful treating this condition.

  • It usually gets worse during times of growth, so the exercises are important to continue to do throughout the growing time. 

  • In severe cases surgery may be needed, but that is rare.