Rotator Cuff
What is Rotator Cuff Pain?
Rotator cuff pain refers to discomfort or pain in the shoulder caused by issues with the rotator cuff muscles and tendons. The rotator cuff is a group of four muscles and their tendons that stabilize and move the shoulder joint, allowing you to lift and rotate your arm. When any of these muscles or tendons become damaged, inflamed, or irritated, it can lead to pain, weakness, and difficulty moving the shoulder.
Symptoms of Rotator Cuff Pain
- Pain: The most common symptom is pain in the shoulder, particularly with overhead movements or reaching behind the back.
- Weakness: You may notice weakness in the shoulder, making it difficult to lift the arm, carry objects, or perform everyday activities like combing your hair or reaching for something on a shelf.
- Limited Range of Motion: Pain and swelling can make it hard to move the arm, especially when trying to lift it above the head.
- Tenderness: The shoulder may feel tender to the touch, especially on the front or side of the shoulder.
- Pain at Night: Rotator cuff pain often worsens at night, especially when sleeping on the affected side.

Treatment We Offer
Ultrasound-Guided Cortisone Injection
Ultrasound-guided cortisone injections provide precise treatment for Rotator Cuff pain by delivering anti-inflammatory medication directly to the affected area.
Mechanism of Action of Cortisone for Rotator Cuff Pain
1. Anti-Inflammatory Effect:
- Reduction of Inflammatory Chemicals: When there is injury or irritation in the rotator cuff tendons (due to tendonitis, bursitis, or impingement), the body responds by releasing chemicals like prostaglandins that cause inflammation. Cortisone helps block these inflammatory chemicals, which reduces the swelling and inflammation in the shoulder joint.
- Lowered Swelling and Pain: By reducing inflammation, cortisone also lowers the swelling in the affected tendons, bursae (fluid-filled sacs around the joint), and the surrounding tissues, helping relieve the pain caused by the irritation.
2. Suppression of Immune Response:
- Cortisone and Immune Cells: Inflammation in the rotator cuff often involves immune cells, such as macrophages and T-cells, which contribute to the pain and damage in the joint. Cortisone suppresses the activity of these immune cells, reducing the overall inflammatory response and helping to prevent further tissue damage.
3. Pain Relief:
- Decreased Nerve Sensitivity: Inflammation irritates nerve endings, leading to pain. Cortisone has an additional effect of numbing the area slightly by reducing the sensitivity of pain receptors in the shoulder joint. This can result in temporary pain relief.
- Reduction of Other Pain-Causing Molecules: Cortisone also lowers the levels of molecules like substance P, which are involved in pain signaling. This helps reduce the intensity of pain in the shoulder.
Your Care Pathway with us
- To book an appointment you can call our reception line, 0142084487, or email to info@altonpainclinic.co.uk or click the button given below.
- Comprehensive Musculoskeletal examination and testing.
- Same day Ultrasound Guided Injection for pain relief.
- Discussion of your treatment plan, treatment plan can include advanced treatments for example Cortisone Injections, Hyaluronic injections and various other options tailored to your specific needs.
What Causes Rotator Cuff Pain?
The rotator cuff is a group of muscles and tendons that stabilise the shoulder joint and allow a wide range of movement. Rotator cuff pain can develop for several reasons, including:
- Bursitis — inflammation of the bursa, the small fluid-filled sac that cushions the shoulder tendons, causing pain especially when lifting the arm
- Impingement syndrome — where the rotator cuff tendons become pinched between the humerus and the acromion, usually when lifting the arm overhead
- Ageing — as the tendons naturally weaken over time, they become more prone to damage, leading to pain and reduced function
- Instability — often following a dislocated shoulder or repeated trauma, which can lead to ongoing shoulder rotator cuff pain and dysfunction
What Is the Rotator Cuff?
The rotator cuff is a group of four muscles and their tendons that surround the shoulder joint, keeping the ball of the upper arm bone securely in the shoulder socket while allowing a wide range of movement. Rotator cuff problems range from mild inflammation (tendinopathy) through to partial tears and, less commonly, full-thickness tears. Symptoms typically include pain on the outer or front of the shoulder, weakness lifting the arm, and pain that disturbs sleep, particularly lying on the affected side.
What Is Rotator Cuff Calcification?
Rotator cuff calcification, also known as calcific tendinopathy, occurs when calcium deposits build up within one of the rotator cuff tendons — most commonly the supraspinatus. This can cause a distinct pattern of pain that may become intense during the phase when the body begins breaking down the calcium deposit, sometimes referred to as a flare-up.
Ultrasound is particularly useful for identifying rotator cuff calcification, as it allows clear visualisation of the calcium deposit and any associated inflammation around the tendon.
Subacromial Bursitis and the Rotator Cuff
Subacromial bursitis — inflammation of the bursa that sits just above the rotator cuff tendons — often occurs alongside rotator cuff problems, since the two structures sit so close together and can irritate one another. Symptoms overlap significantly, which is why an ultrasound assessment is useful to clarify exactly which structure is driving the pain.
Diagnosis
A clinician at Alton Pain Clinic will use ultrasound to diagnose rotator cuff pain, providing real-time, dynamic imaging of the shoulder joint. Ultrasound is highly effective for identifying rotator cuff tears, tendonitis, calcification and general inflammation, allowing your clinician to build an accurate picture of what’s causing your symptoms before recommending treatment.
Key Takeaways
Rotator cuff pain is one of the most common causes of shoulder pain and can be linked to conditions such as bursitis, impingement, ageing tendons or shoulder instability. If left untreated, it can restrict movement and make everyday activities such as lifting or reaching overhead difficult. Rotator cuff calcification occurs when calcium deposits form within the tendon and can be identified using ultrasound. At Alton Pain Clinic, ultrasound is used to assess rotator cuff pain and guide precise, targeted injection treatment.
Frequently Asked Questions
What does rotator cuff pain feel like?
Rotator cuff pain is typically felt at the front or side of the shoulder, and can extend down towards the elbow. It’s often worse when lifting the arm overhead or reaching behind the back.
What is rotator cuff calcification?
Rotator cuff calcification, or calcific tendinopathy, is a build-up of calcium deposits within a rotator cuff tendon, most commonly the supraspinatus. It can cause pain that varies in intensity, sometimes flaring sharply during the resorptive phase.
How is shoulder rotator cuff pain diagnosed?
Diagnosis usually involves a clinical assessment alongside an ultrasound scan, which provides real-time imaging to identify tears, tendonitis, calcification or inflammation.
How long does it take for rotator cuff pain to settle after treatment?
Many patients notice improvement within days of an ultrasound-guided injection, although full recovery — can take several weeks depending on the underlying cause.