Treatment of Hip Labral Tears
Initial Management and Diagnosis
- The American College of Radiology recommends starting with plain radiographs to evaluate for dysplasia, femoroacetabular impingement (FAI), joint space narrowing, and other bony pathology 4
- MR arthrography is the gold standard for confirming labral tears, rated 9/9 (usually appropriate) by the American College of Radiology 2, 3
- Direct MR arthrography with intra-articular gadolinium injection provides superior visualization compared to standard MRI (rated only 6/9) 1, 3
- CT arthrography is an alternative (rated 7/9) if MRI is contraindicated 3
- High-resolution 3T MRI may improve visualization and potentially eliminate need for arthrography in select cases 1, 3
Surgical Treatment
- Arthroscopic labral repair with suture anchors is the preferred technique over simple debridement, as it preserves the labral seal and load distribution function of the hip joint 1, 2
- For small delaminated cartilage lesions (<3 cm²): Perform debridement followed by microfracture of exposed subchondral bone, or repair healthy-appearing delaminated cartilage with sutures or fibrin adhesive 1, 2, 3
- Femoroacetabular impingement is a common causative factor requiring concurrent correction 5, 6
Prognostic Factors and Patient Selection
- Patients with extensive cartilage damage have less favorable outcomes and may require additional interventions 1, 2
- Untreated labral tears lead to persistent pain, progressive cartilage damage, and osteoarthritis development 1, 2, 3
Postoperative Rehabilitation
- Avoid stem cell injections for cartilage regeneration due to lack of standardization 2