Rotator Cuff Syndrome

What's actually happening

The rotator cuff is a group of four muscles and their tendons that wrap around the shoulder joint, holding the ball of the upper arm firmly in its socket and controlling how the arm rotates and lifts. Because the shoulder is designed for an enormous range of movement, it relies heavily on these soft tissues for stability, which also makes them vulnerable to overload and injury.

Rotator cuff syndrome is an umbrella term rather than a single diagnosis. The most common presentation is impingement, where a tendon gets repeatedly pinched in the narrow space beneath the bony arch of the shoulder as the arm is raised. Closely related is tendinopathy, where one or more tendons become overloaded and irritated over time without any single pinching event. Partial tears, where some but not all of the tendon fibres are disrupted, are also very common and can cause pain and weakness that develops gradually or follows a sudden awkward movement. Full thickness tears tend to cause more significant loss of strength and are less common. Calcific tendinitis, where calcium deposits form within the tendon, can produce sharp and sometimes quite intense pain, occasionally appearing in people with no previous shoulder problems at all.
The type of rotator cuff problem you have matters because it shapes how treatment should proceed. Different presentations call for different approaches, which is exactly why a thorough assessment always comes first.

Why it happens

There is rarely a single cause. In active people and athletes, rotator cuff problems often develop from repetitive overhead movements: throwing, swimming, tennis, or weightlifting. In others, the trigger is a job that involves working with the arms raised, such as decorating or hairdressing, or a gradual build-up from sustained desk posture that shifts how the shoulder functions over months or years. A fall or a single heavy lift can also be the starting point, particularly where tears are involved. Age plays a role too. The tendons naturally become a little less resilient over time, and a shoulder that has been well used for decades may start to protest even without a specific incident. That does not make deterioration inevitable, but it does mean that when symptoms appear, they are worth taking seriously rather than waiting to see if they settle on their own.

How we approach it at BTC

The right starting point for any rotator cuff problem is an osteopathic assessment. Our osteopaths are trained to assess not just the shoulder itself but the surrounding structures: the neck, the thoracic spine, the ribcage, and the way the shoulder blade moves, all of which can affect how well the shoulder functions and how much load falls on the rotator cuff tendons. Getting the full picture is what allows treatment to address the underlying cause rather than just manage symptoms.

From there, treatment typically combines hands-on work to restore movement and reduce tension with guided rehabilitation to rebuild strength and support the joint as it recovers. For tendinopathy presentations, shockwave therapy can be a very effective option and may be recommended as part of the treatment plan from early on, not as a last resort. Dry needling and sports massage are also useful tools depending on the nature of the injury. All of our osteopaths who carry out shockwave are fully registered with the General Osteopathic Council and have received additional specialist training in its use. The right combination will depend on how your shoulder is presenting and what your osteopath finds on the day.