Réhabital
Subacromial Impingement: Shoulder Pain With Movement
Pain lifting the arm out to the side, especially between 60 and 120 degrees, plus difficulty sleeping on that shoulder: that is the classic picture of subacromial impingement, the most common cause of adult shoulder pain.
Book an AppointmentUnderstanding This Condition
The subacromial space contains the supraspinatus tendon and a bursa. As the arm elevates, that space naturally narrows; if the rotator cuff cannot centre the humeral head properly, or the scapula does not rotate enough, the structures get compressed and irritated. Recent research shows the problem is not purely anatomical: cuff capacity and scapular control matter more than acromion shape. That is why progressive strengthening produces outcomes comparable to surgery in many studies, with fewer risks.
Common Symptoms
Common Causes
Rotator cuff weakness
A low-endurance cuff no longer centres the humeral head, reducing available space.
Scapular dyskinesis
Insufficient upward rotation of the scapula closes the subacromial space during elevation.
Repeated overhead loading
Throwing sports, swimming, painting or overhead storage work.
Thoracic stiffness and posture
A rigid upper back limits full elevation and increases shoulder stress.
Our Treatment Approach
Assessment distinguishes impingement from calcific tendinopathy, frozen shoulder or referred cervical pain. Treatment combines progressive rotator cuff strengthening (external rotations, controlled elevations), scapular stabiliser work (lower trapezius, serratus anterior) and improved thoracic mobility. Manual therapy and osteopathy release the posterior capsule, first ribs and cervicothoracic junction. Massage therapy eases upper trapezius and pectoral tension. We temporarily adapt overhead activity rather than eliminating it.
What to Expect at Your First Visit
A 60 minute assessment with specific shoulder testing. Progress is gradual: clear improvement typically arrives within six to twelve weeks of consistent strengthening.
At-Home Self-Care Tips
- Do banded external rotations three times a week.
- Temporarily avoid repeated painful overhead movements.
- Sleep with a pillow supporting the affected arm.
- Mobilise the upper back into extension daily.
- Reintroduce load gradually rather than stopping entirely.
Prognosis & Recovery Timeline
Most impingement cases improve with a well-run strengthening program. Studies comparing surgery with exercise show similar one-year outcomes in most cases.
When to See Us at Réhabital
Come in if pain lasts more than two to three weeks or disrupts sleep. Marked weakness after trauma may indicate a cuff tear and needs prompt assessment.
Why Réhabital Clinic
We assess the shoulder in full context — scapula, thorax, neck — which is why recurrent pain settles better than with local treatment alone.
Recommended Services for This Condition
Our Core Treatments in Côte Saint-Luc
Related Conditions
Why Choose Réhabital?
Frequently Asked Questions
Address
D4-5800 Cavendish Blvd
Côte Saint-Luc, QC H4W 2T5
Phone
(438) 842-3550Hours
Mon–Fri: 10AM–8PM
Sun: 10AM–4PM
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