Diagnosis: Accurate diagnosis is crucial for appropriate management. The diagnostic process includes:
1. Detailed history and physical examination
2. Strength testing of hip abductors
3. Special tests (e.g., FABER test, resisted external derotation test)
4. Imaging studies:
– MRI: Gold standard for visualizing the extent and location of the tear
– Ultrasound: Useful for dynamic assessment but operator-dependent
Indications for Surgery: Surgical intervention is typically considered when:
1. Conservative management fails after 3-6 months
2. There is a full-thickness tear or significant partial tear (>50%)
3. Persistent pain and functional limitations affect athletic performance
4. Presence of muscle atrophy or fatty infiltration
Surgical Techniques:
1. Open Repair:
– Traditionally used for large tears
– Provides excellent visualization but involves more extensive soft tissue dissection
– Higher risk of postoperative complications
2. Endoscopic Repair:
– Minimally invasive approach gaining popularity
– Allows for better visualization of the deep structures
– Reduced postoperative pain and faster recovery
– Technically challenging and requires specialized equipment
3. Mini-Open Repair:
– Combines benefits of open and endoscopic techniques
– Smaller incision than traditional open repair
– Allows direct visualization and palpation of the repair
Surgical Procedure: The general steps for gluteus medius repair include:
1. Patient positioning (lateral decubitus)
2. Exposure of the greater trochanter and torn tendon
3. Debridement of degenerative tissue
4. Preparation of the footprint on the greater trochanter
5. Tendon mobilization
6. Reattachment using suture anchors or bone tunnels
7. Closure and wound management
Recent Advances:
1. Augmentation techniques:
– Use of biological scaffolds (e.g., acellular dermal matrix)
– Platelet-rich plasma (PRP) injections to enhance healing
2. Improved fixation methods:
– Double-row suture anchor techniques for better footprint coverage
– Knotless anchors to reduce irritation and improve healing
3. Arthroscopic-assisted repairs:
– Combining hip arthroscopy with mini-open repair for concomitant intra-articular pathology
Postoperative Rehabilitation: Rehabilitation is crucial for optimal outcomes and typically follows a phased approach:
Phase 1 (0-6 weeks):
– Protection of the repair
– Partial weight-bearing with crutches
– Passive range of motion exercises
– Isometric exercises for surrounding musculature
Phase 2 (6-12 weeks):
– Progressive weight-bearing
– Active-assisted range of motion – Initiation of closed
-chain exercises
– Core and pelvic stability training
Phase 3 (3-6 months):
– Full weight-bearing
– Progressive strengthening of hip abductors
– Functional exercises and sport-specific drills
– Gait retraining
Phase 4 (6+ months):
– Return to sport activities
– Continued strength and conditioning
– Plyometric and agility training
Outcomes and Return to Sport: Most studies report good to excellent outcomes following gluteus medius repair, with significant improvements in pain scores, functional outcomes, and patient satisfaction. Return to sport rates vary but generally range from 80-90% for recreational athletes. Professional athletes may have slightly lower rates due to the higher demands of their sports.
Factors influencing outcomes include:
– Age and overall health of the athlete
– Size and chronicity of the tear
– Presence of muscle atrophy or fatty infiltration
– Adherence to rehabilitation protocols
Complications: While generally safe, potential complications include:
– Infection (1-2%)
– Deep vein thrombosis (rare)
– Heterotopic ossification
– Re-tear or failure of repair (5-10%)
– Persistent pain or weakness
Prevention Strategies: In sports medicine, prevention of gluteus medius injuries is emphasized through:
1. Proper warm-up and cool-down routines
2. Targeted strengthening of hip abductors and core muscles
3. Biomechanical analysis and correction of movement patterns
4. Gradual progression of training intensity and volume
5. Adequate rest and recovery between training sessions
Future Directions:
Ongoing research in gluteus medius repair focuses on:
1. Optimizing surgical techniques for improved outcomes
2. Developing less invasive approaches
3. Enhancing biological augmentation for tendon healing
4. Improving rehabilitation protocols for faster return to sport
5. Identifying genetic and biomechanical risk factors for injury
©2025 Dr Frank McCormick All Rights Reserved.
©2025 Dr Frank McCormick All Rights Reserved.