Iliotibial tract

Iliotibial Tract

The Iliotibial Tract (also known as the Iliotibial Band or IT Band) is a longitudinal fibrous reinforcement of the fascia lata. The action of the IT band and its associated muscles is to extend, abduct, and laterally rotate the hip. In addition, the IT band contributes to lateral knee stabilization.

Anatomy

The Iliotibial Tract originates near the hip from the iliac crest and inserts into the lateral condyle of the tibia. The gluteus maximus and tensor fasciae latae muscles contribute to its formation.

Function

The Iliotibial Tract plays an important role in the movement and stabilization of the knee. It helps in knee extension and flexion, and provides lateral stability to the knee.

Clinical Significance

Inflammation of the Iliotibial Tract, known as Iliotibial Band Syndrome, is a common injury among runners, cyclists, and those involved in other high-intensity sports. This condition can cause pain and swelling on the outer side of the knee.

Treatment

Treatment for Iliotibial Band Syndrome typically involves rest, ice, compression, and elevation (RICE). Physical therapy exercises may also be recommended to strengthen the muscles around the knee and hip. In severe cases, corticosteroid injections or surgery may be necessary.

See Also

• Fascia Lata
• Gluteus Maximus
• Tensor Fasciae Latae
• Iliotibial Band Syndrome

References

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