What Is IT Band Syndrome?

Iliotibial band syndrome (ITBS) is an overuse injury causing pain on the outer side of the knee. The IT band is a thick band of tissue running from the hip to below the knee, and irritation occurs where it crosses the knee joint.1

Symptoms

  • Sharp or burning pain on outer knee
  • Pain typically worse with running/cycling
  • Pain often starts after certain distance/time
  • Worse going downhill or down stairs
  • May feel snapping over knee
  • Tender to touch at outer knee

Risk Factors2

  • Running (esp. distance)
  • Cycling
  • Sudden increase in training
  • Running on banked surfaces
  • Weak hip abductors
  • Leg length discrepancy
  • Excessive foot pronation

Diagnosis

  • Clinical examination
  • Noble compression test
  • Ober test for IT band tightness
  • MRI if diagnosis unclear

Treatment3

Acute Phase

  • Reduce or stop aggravating activity
  • Ice
  • NSAIDs

Rehabilitation

  • Hip abductor strengthening (key!)
  • Glute strengthening
  • Foam rolling (some benefit)
  • IT band stretching
  • Gait analysis/modification

Other Options

  • Corticosteroid injection
  • PRP
  • Surgery (rare, last resort)

References

  1. Fredericson M, Wolf C. Iliotibial band syndrome in runners: innovations in treatment. Sports Med. 2005;35(5):451-459.
  2. Noehren B, Davis I, Hamill J. ASB clinical biomechanics award winner: prospective study of the biomechanical factors associated with iliotibial band syndrome. Clin Biomech. 2007;22(9):951-956.
  3. Beers A, Ryan M, Kasubuchi Z, et al. Effects of multi-modal physiotherapy on hip abductor strength and pain in runners with ITB syndrome. Phys Ther Sport. 2008;9(2):57-65.