IT Band Syndrome: Understanding, Differentiating, and the Ankle, Hip and Knee Connection

Dr. Tyler Wright
Female runner kneeling in pain on trail at sunset, holding right leg with bridge in background.


Iliotibial (IT) Band Syndrome is a common cause of lateral knee pain, particularly among runners, cyclists, and athletes involved in repetitive knee flexion and extension activities. While traditionally understood as a knee-specific issue, the interplay between the ankle, hip, and knee can significantly influence the development and persistence of IT Band Syndrome.

This blog will explore IT Band Syndrome in depth, including its association with TFL pain, and how it can be mistaken for conditions like radicular nerve root pain, piriformis syndrome, and hip labrum issues. We'll also dive into how the ankle, hip, and knee connection plays a critical role in both the development and treatment of this condition.

What is IT Band Syndrome?

IT Band Syndrome occurs when the iliotibial band, a thick band of fascia running along the outside of the thigh from the hip to the knee, becomes irritated and inflamed. This is typically due to friction between the IT band and the lateral femoral epicondyle, particularly during repetitive activities such as running or cycling.

Common Symptoms:

  • Lateral knee pain that worsens with activity
  • Pain or tenderness at the outer knee
  • Clicking or snapping sensation around the knee
  • Pain exacerbated by descending stairs or running downhill

General Causation:

While localized pain at the knee is common, the root cause often involves dysfunction or weakness higher up the kinetic chain (hip) or below (ankle).

Female runner holding right knee in pain on a red trail surrounded by autumn trees.

IT Band Syndrome & TFL Pain: A Common Companion

The tensor fasciae latae (TFL) muscle is a small muscle located on the lateral aspect of the hip, which attaches into the IT band. Dysfunction or overactivity of the TFL can contribute to IT Band Syndrome.

Why TFL Pain Occurs:

  • Overcompensation due to gluteal weakness (particularly gluteus medius)
  • Poor hip stability and control
  • Gait abnormalities
  • Excessive internal rotation and adduction of the hip during movement

Symptoms of TFL Pain:

  • Lateral hip pain, sometimes radiating down the IT band
  • Pain that worsens with hip flexion or prolonged standing
  • Tenderness to palpation over the muscle itself

Differentiating IT Band Syndrome from Similar Conditions

Given the overlap in symptoms, it’s crucial to differentiate IT Band Syndrome from other conditions that may present similarly:

1. Radicular Nerve Root Pain (Sciatica):

  • Originates from compression or irritation of nerve roots in the lumbar spine.
  • Pain may radiate down the leg but often follows a dermatomal pattern (e.g., L4, L5, S1).
  • Symptoms may include numbness, tingling, and weakness.
  • Key differentiator: Pain is typically exacerbated by spinal movements, not just hip or knee motion.

2. Piriformis Syndrome:

  • Compression or irritation of the sciatic nerve by the piriformis muscle.
  • Symptoms include buttock pain, radiating leg pain, and discomfort with prolonged sitting.
  • Key differentiator: Pain is often deep in the gluteal region and may worsen with hip rotation or prolonged sitting.

3. Hip Labrum Issues:

  • Damage or tearing of the hip labrum, commonly due to trauma or repetitive stress.
  • Symptoms include groin pain, clicking, locking, or catching sensations in the hip.
  • Key differentiator: Pain is typically localized to the anterior or lateral hip, not the knee.

The Ankle/Hip/Knee Connection

Understanding IT Band Syndrome requires considering the entire kinetic chain. Dysfunction at the ankle or hip can create compensatory patterns that contribute to IT Band irritation at the knee.

1. Hip Dysfunction:

  • Weakness in the gluteal muscles (particularly gluteus medius) can cause poor hip stability.
  • Excessive hip adduction and internal rotation during activities can increase stress on the IT band.

2. Ankle Dysfunction:

  • Limited dorsiflexion or instability at the ankle can alter gait mechanics, increasing stress on the IT band.
  • Poor ankle mobility can force compensatory hip or knee motion during activities.

3. Knee Dysfunction:

  • While often the site of pain, the knee is usually a victim of issues originating above or below.
  • Malalignment or instability can exacerbate IT band irritation, but it is rarely the primary cause.

Treatment Options

Effective treatment involves addressing the entire kinetic chain, not just the site of pain.

1-Manual Therapy:

  • Active Release Techniques (ART)
  • Graston IASTM
  • Cupping

2-Exercise Therapy:

  • Strengthening the glutes, particularly the gluteus medius
  • Improving ankle mobility and stability
  • Addressing hip flexor tightness (e.g., TFL stretching, piriformis stretches)

3-Shockwave Therapy:

  • Emerging evidence supports its use for stubborn cases of IT Band Syndrome.

4-Activity Modification:

  • Adjusting training loads and addressing faulty movement patterns.

Conclusion - IT Band Syndrome & How Ascent Health & Performance in Anchorage, AK Treats it.

IT Band Syndrome is a complex condition that can be influenced by multiple factors throughout the kinetic chain. Identifying and addressing dysfunctions at the hip or ankle, in addition to treating the site of pain, is essential for effective recovery. At Ascent Health & Performance, we love working on feet, ankles, hips, and knees because of how interconnected they are.

If you’re experiencing IT Band pain or related symptoms, book an appointment with us today to start your journey to pain-free movement.


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(907) 720-2132

Contact@ascentak.com

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