What Is Snapping Hip Syndrome?

Snapping hip syndrome — known medically as coxa saltans — describes an audible or palpable snapping, clicking, or clunking sensation around the hip joint during movement. It is particularly prevalent in dancers, gymnasts, runners, and martial artists, though it can occur in any active individual. The condition is classified by the anatomical location of the snap: external snapping hip (the most common type, arising from the lateral hip), internal snapping hip (arising from the anterior hip), and intra-articular snapping (arising from within the joint itself). Most cases of external and internal snapping hip are initially painless and represent a normal variant of tissue mechanics — the clinical problem arises when the repetitive snapping produces friction-related bursitis or tendinopathy, converting a benign mechanical phenomenon into a painful condition.

The Three Types Explained

External snapping hip is caused by the iliotibial band (or anterior border of the gluteus maximus) flicking over the greater trochanter during hip flexion and extension. It produces a visible, palpable snap on the lateral hip and is often voluntarily reproducible by the patient. Repetitive snapping can irritate the trochanteric bursa, producing greater trochanteric bursitis as a secondary complication. Internal snapping hip is caused by the iliopsoas tendon snapping over the iliopectineal eminence of the pelvis (or occasionally the femoral head) during hip flexion to extension — particularly as the hip moves from a position of flexion, abduction, and external rotation to neutral. It produces a deep, anterior groin snap and is particularly common in dancers performing hip circles and développé movements. Iliopsoas bursitis may develop with persistent snapping. Intra-articular snapping — less common — arises from loose bodies, labral tears, or articular cartilage pathology within the hip joint. This type is more likely to be associated with pain, catching, and giving way, and warrants imaging and orthopaedic assessment.

When does snapping become a problem? A painless, non-progressive snap is not inherently harmful and may not require intervention. The clinical threshold for treatment is pain, functional limitation, or evidence of secondary bursal or tendinous inflammation. A patient who snaps painlessly is managed with reassurance and activity guidance. A patient whose snap has become consistently painful, or whose activity is limited by it, warrants assessment and structured rehabilitation.

Management and Rehabilitation

Treatment depends on the type and the presence of pain. For external snapping hip, management targets ITB and lateral hip flexibility (in non-compressive ranges — see greater trochanteric pain syndrome), gluteal strengthening to reduce excessive pelvic drop, and gait or technique modification to reduce the snapping arc. For internal snapping hip, iliopsoas lengthening in non-provocative positions (avoiding end-range hip extension with snapping) and progressive hip flexor strengthening reduces the tendon's excursion over the bony prominence. In both types, the goal is reducing the amplitude of the snapping event while building tissue tolerance to the remaining forces. Ultrasound-guided corticosteroid injection into the relevant bursa provides relief in painful bursitic cases. Surgical tendon lengthening is rarely required and is reserved for genuinely refractory, painful presentations that have failed extended conservative management.

References & Further Reading

  1. Schaberg JE, et al. Snapping hip syndrome. Am J Sports Med. 1984;12(5):361–365.
  2. Wahl CJ, et al. Internal coxa saltans in elite dancers. Am J Sports Med. 2004;32(5):1302–1309.
  3. Winston P, et al. Snapping hip syndrome. J Can Chiropr Assoc. 2007;51(4):202–208.