Scapular dyskinesis

Scapular dyskinesis means the shoulder blade is not moving or sitting as it should while you use your arm. It can add to shoulder pain, fatigue and a feeling that the shoulder is working harder than it should. It is usually managed well with a targeted physiotherapy program.

At the Specialist Orthopaedic Surgery Clinic in East Melbourne, orthopaedic assessment, physiotherapy, myotherapy and strength testing happen under one roof, so the shoulder blade and the shoulder joint can be looked at together.

What is scapular dyskinesis?

The shoulder blade, or scapula, is the flat triangular bone at the back of the shoulder. It glides and turns on the rib cage as you lift your arm, giving the ball of the shoulder a steady base to work from.

In scapular dyskinesis this movement is altered. The shoulder blade may tilt, lift early or stick out slightly from the ribs, often because the muscles that control it are weak, tired or tight. It is a pattern of movement more than a disease, and it often appears alongside other shoulder problems such as tendon pain or instability.

Illustration of the upper back comparing a normal shoulder blade position with altered shoulder blade movement
More common withRepetitive overhead sport or workLong periods of slumped sittingMuscle weakness or fatigueA past shoulder or collarbone injuryShoulder pain from another cause

Does this sound like you?

Aching around the shoulder blade or back of the shoulder
Pain or early tiring when reaching overhead
Clicking or a rough feeling as the shoulder blade moves
Weakness or loss of power when throwing or lifting
A shoulder blade that looks uneven or sticks out slightly
Discomfort with desk work or carrying bags

Arrange an assessment if shoulder or shoulder blade pain persists, keeps returning with sport or work, or has not improved with a few weeks of sensible exercise.

Seek prompt review if the shoulder blade suddenly starts to stick out clearly after an injury, illness or surgery, or you notice new weakness, numbness or pins and needles in the arm, as a nerve problem needs to be checked.

How it is diagnosed

Diagnosis starts with your symptoms, your sport or work and any past injury. The clinician watches the shoulder blades from behind as you lift and lower your arms, often with and without a light weight, and compares both sides.

Simple tests that support or reposition the shoulder blade can show whether better control eases your pain. The neck, rotator cuff and shoulder stability are also checked, because dyskinesis often sits alongside another shoulder problem.

Do I need a scan?Usually not. Scapular dyskinesis is seen during movement, so it does not show on a scan. An X-ray, ultrasound or MRI is only arranged when another shoulder problem is suspected.

Treatment and recovery

Treatment aims to restore smooth shoulder blade control and treat any shoulder problem it is linked with. Most people improve with a staged exercise program and some changes to posture and training load.

1

First weeks

Settle and adjust

Painful overhead loads are reduced for a time while you keep the arm moving comfortably. Desk set-up and sustained postures are reviewed.

2

Physiotherapy

Retrain control

Gentle exercises teach the shoulder blade muscles to switch on and hold the blade in a good position.

3

Building up

Strengthen

Load is increased with bands and weights so control holds up during lifting, pushing and overhead work.

4

Returning to sport

Test and return

Strength testing and sport-specific drills can guide a safe return to throwing, swimming or the gym.

Exercises you may be given

Your physiotherapist will choose the right ones and the right level for you.

Sitting on a stool gently drawing the shoulder blades back and down

Shoulder blade squeeze

Sit tall. Gently draw your shoulder blades back and down, hold, then relax. Keep your neck soft and avoid shrugging.

10 holds of 5 seconds

Leaning on a wall with straight arms and pushing the upper back gently away from the wall

Wall push-up plus

Stand facing a wall with hands at shoulder height. Keep your elbows straight and push your upper back away from the wall so the shoulder blades glide forward, then slowly return.

2 sets of 10, slow

Standing pulling a resistance band back with both elbows close to the sides

Band rows

Hold a light band anchored in front of you at chest height. Pull your elbows back beside your body, drawing the shoulder blades together, then return slowly.

2 to 3 sets of 10

Lying on the side lifting a light weight by turning the forearm upward with the elbow tucked in

Side-lying rotation

Lie on your good side with a towel under the elbow. Slowly lift a light weight by turning the forearm up, then lower it. Keep the shoulder blade set back.

2 to 3 sets of 10, slow

How much pain is okay?Mild discomfort or muscle fatigue during exercise is acceptable if it settles within an hour or so and is no worse the next day. If pain is sharp or builds over several days, ease back and let your physiotherapist know.
PostureChange position often at a desk and keep the screen at eye level so you are not slumped forward.
CarryingShare loads between both arms and use a backpack with both straps.
TrainingBuild overhead and throwing loads gradually, and include shoulder blade exercises in your usual warm-up.

Other treatment options

Myotherapy and taping

Myotherapy may ease tight muscles around the neck, chest and shoulder blade so that exercise feels easier. Taping can give short-term feedback about shoulder blade position. Both work best alongside an exercise program.

When surgery is needed

Surgery is rarely relevant, because it does not treat altered shoulder blade movement itself. An operation may be considered only for an underlying problem such as recurrent instability or a labral tear that remains limiting despite a structured rehabilitation program. Prof Phong Tran can review whether surgery is appropriate for you.

Common questions

Is scapular dyskinesis serious?

Usually not. It is a change in how the shoulder blade moves, and it often improves with targeted exercise.

Can it cause shoulder pain?

It can add to shoulder pain by changing how the joint and tendons are loaded, and it is often found alongside another shoulder problem.

Will I need a scan?

Usually not. It is diagnosed by watching the shoulder blade move. Imaging is only used if another problem is suspected.

How long does it take to improve?

This varies from person to person. Many people notice better control within several weeks of regular exercise, with strength building over the following months.

Does it ever need surgery?

Surgery does not treat dyskinesis itself. It is only considered for a separate problem such as instability or a labral tear.

Book an assessment

An assessment can check how your shoulder blade moves and set out an exercise plan that suits your sport or work. Physiotherapy with A/Prof Amir Takla and Imogen Clark, myotherapy with Joanne VanDer Haar, and specialist review with Prof Phong Tran, all at 166 Gipps Street, East Melbourne. Please bring any previous scan reports and details of exercises or treatment already tried.