Management of Shoulder Dislocation at 3 Weeks Post-Injury
At 3 weeks post-shoulder dislocation, the recommended plan of care should focus on progressive rehabilitation with range-of-motion exercises, rotator cuff strengthening, and scapular stabilization exercises while avoiding aggressive overhead movements.
Rehabilitation Protocol
Range of Motion Exercises
- Begin active and passive range of motion exercises in all planes, including:
- Forward flexion
- Abduction
- External rotation
- Internal rotation
- Compare motion with the contralateral side to establish goals 1
- Avoid aggressive overhead movements that could stress the healing capsulolabral structures
Strengthening Program
- Implement rotator cuff strengthening exercises:
- Focus on external rotators (infraspinatus/teres minor)
- Include internal rotators (subscapularis)
- Incorporate deltoid and biceps strengthening 1
- Add scapular stabilization exercises to improve shoulder mechanics and prevent recurrence
Manual Therapy
- Consider supervised physical therapy which shows better outcomes than unsupervised home exercise 1
- Include manual therapy techniques to address any developing stiffness or restrictions
Follow-up Evaluation
Clinical Assessment
- Evaluate for signs of recurrent instability:
- Apprehension in abduction and external rotation
- Anterior translation on load and shift testing
- Pain with provocative maneuvers
- Assess for proper healing and progress of rehabilitation at the 3-month mark 1
Imaging Considerations
- If clinical assessment suggests complications or poor progress, consider:
- Plain radiographs to evaluate bony structures
- MR arthrography (gold standard) for evaluating labral tears and soft tissue pathology if recurrent instability is suspected 1
Activity Modifications
Return to Activities
- Avoid above chest level activities until healing is evident 2
- Educate patient on proper positioning and handling of the affected arm 2, 1
- Advise against return to contact sports for at least 3 months post-injury
Risk Factors for Recurrence
- Age under 30 years is a significant predictor of recurrence 3, 4
- Participation in contact sports increases recurrence risk 5
- Educate younger patients and athletes about higher recurrence rates and the potential need for surgical intervention if instability persists
Special Considerations
Surgical Evaluation
- Consider referral for surgical consultation if:
- Patient is under 30 years of age (higher recurrence risk)
- Patient participates in high-demand or contact sports
- Evidence of significant Hill-Sachs lesion or Bankart tear on imaging
- Early arthroscopic stabilization has shown reduced redislocation rates in young patients (15.9% vs 47% with conservative treatment) 6
Pain Management
- NSAIDs for pain and inflammation control as needed 1
- Avoid prolonged use of sling beyond the initial 3 weeks as it may lead to stiffness 3
Common Pitfalls to Avoid
- Overly aggressive rehabilitation: Excessive early range of motion can increase the risk of recurrence
- Neglecting rotator cuff strengthening: Weak rotator cuff muscles contribute to instability
- Returning to sports too early: Premature return increases risk of recurrent dislocation
- Ignoring scapular mechanics: Poor scapular control contributes to shoulder dysfunction
- Prolonged immobilization: Extended immobilization beyond 3 weeks shows no additional benefit in reducing recurrence rates 3, 4
By following this structured approach to rehabilitation at the 3-week mark post-dislocation, patients can maximize their recovery while minimizing the risk of recurrent instability.