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Shoulder dislocation and instability treatment in Edmonton
Rehabilitation for shoulder instability at our southeast Edmonton clinic, after a full dislocation, a partial one, or a joint that simply feels unreliable. Recurrence is strongly age-related, so assessment differs for a young athlete returning to contact sport and for someone over forty.
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What is shoulder instability?
The shoulder trades stability for range: a shallow socket and a large ball, held together by a rim of cartilage, a capsule, ligaments and the muscles around it. Instability means the ball moves further on the socket than it should. That can mean a full dislocation, a partial one that relocates itself, or simply the apprehension of a shoulder that feels unreliable in certain positions.
Age changes the picture
After a first traumatic dislocation, recurrence is strongly age-related. In teenagers and people in their early twenties, particularly those returning to contact or overhead sport, a further dislocation is common. In people over about forty it is much less so — but rotator cuff tearing alongside the dislocation becomes more likely, and that changes what the assessment is looking for.
That difference is why a surgical opinion after a first dislocation is a genuine conversation for a young athlete and usually not for a middle-aged one.
Get it back in properly
A dislocated shoulder is reduced in an emergency department, not at the side of a field. It needs examination for nerve injury first, and an X-ray to check for associated fracture before and after. Numbness over the outer shoulder is a common accompanying nerve injury and usually recovers, but it should be documented at the time.
What rehabilitation involves
Early on: settling pain, protecting the shoulder in the ranges that threaten it, and restoring what movement can be restored safely. Prolonged immobilisation has not been shown to reduce recurrence, so the sling comes off sooner than many people expect.
The main work is rebuilding the rotator cuff and shoulder blade control that keep the ball centred, then progressing into the positions the shoulder has to tolerate — overhead, behind the body, under load and at speed.
Return to contact or overhead sport is by capability rather than calendar: full strength relative to the other side, control in the provocative positions, and confidence under load.
Instability without a dislocation
Some people have never dislocated but have shoulders that feel loose, slip in certain positions, or ache after overhead work. Often there is generalised joint hypermobility behind it.
This group usually responds well to a structured strength and control program, and generally does not need surgery. It does need consistency: the control is built over months, not in a handful of sessions.
Questions people ask
Will it keep dislocating?
It depends heavily on your age at the first dislocation and what you are going back to. Young athletes in contact sport carry the highest recurrence risk, which is why that group is often referred for a surgical opinion early. Older adults dislocating from a fall recur far less often.
Do I need surgery?
Not automatically. Recurrent instability that limits what you can do is the usual reason for stabilisation surgery. A first dislocation in a lower-risk group is normally rehabilitated first.
How long in a sling?
Usually a short period for comfort. Longer immobilisation has not been shown to reduce recurrence, and the cost of a stiff, weak shoulder is real, so the emphasis is on getting moving safely.
My shoulder dislocated once. Will it happen again?
In people under 25 the recurrence rate after a first dislocation is high, and that is where early surgical opinion is often recommended. Over 40 it is much less likely. The assessment establishes where you sit on that spectrum and what a rehabilitation-first approach can realistically offer.
Can physiotherapy stop a shoulder from feeling like it will pop out?
For many people with instability that has not involved a full dislocation, yes. Rotator cuff and shoulder blade control can substantially improve how stable the joint feels. Where the labrum or bone has been damaged, surgery may still be needed, and you will be told that plainly.
Will I be able to get back to hockey or climbing?
Often, after a structured return that tests strength and control in the positions your sport demands. Returning on feel alone is where repeat injuries happen. The timeline is set by the tests, not the calendar.
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Book a shoulder assessment
Vertex Physiotherapy is at 6958 76 Ave NW #205, Edmonton, AB T6B 2R2. Call (825) 525-2852 or book online.
Written by Vertex Physiotherapy · Reviewed by Bipin Pokhrel, Provisional Physiotherapist · Last updated September 2026