Shoulder Embolization
Understanding Chronic Shoulder Pain and Minimally Invasive Treatment Options
Shoulder pain can quickly change how you move through the day. Reaching for a seatbelt, putting on a jacket, lifting something overhead, carrying groceries, or trying to sleep on the affected side can become frustrating when the shoulder does not move the way it should.
In many cases, chronic shoulder pain is connected to more than soreness alone. Inflammation around the shoulder joint may contribute to stiffness, limited range of motion, aching, and pain that continues even after rest, physical therapy, medication, or injections. Some people notice their symptoms gradually restricting what they can do with their arm, especially when reaching up, out, or behind the back.
Shoulder embolization is a minimally invasive vascular procedure that may be considered for select patients with ongoing shoulder pain related to inflammation, including certain cases of adhesive capsulitis, also known as frozen shoulder. At United Vein & Vascular Centers, our care team reviews your symptoms, previous treatments, imaging, and overall health to help determine whether this option may fit your needs.
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What Causes Chronic Shoulder Pain?
The shoulder is one of the most mobile joints in the body. Because it moves in many directions, it relies on a complex network of bones, muscles, tendons, ligaments, and soft tissues working together. When one part of this system becomes irritated or inflamed, pain and stiffness can quickly interfere with normal movement.
Chronic shoulder pain may be related to conditions such as adhesive capsulitis, bursitis, arthritis, tendon irritation, overuse injuries, or inflammation within the tissues around the joint. Pain may be felt in the front, side, or back of the shoulder and may sometimes travel into the upper arm.
Because several shoulder conditions can cause similar symptoms, an accurate evaluation is important. Identifying what is contributing to your pain can help guide the next step in care.

Common Symptoms of Chronic Shoulder Pain
Shoulder pain can range from mild soreness to severe stiffness that limits arm movement. Some people notice pain only during certain motions, while others experience discomfort throughout the day or at night.
Symptoms may include:
- Pain when lifting the arm
- Difficulty reaching overhead
- Shoulder stiffness or reduced range of motion
- Pain when reaching behind the back
- Discomfort while getting dressed
- Pain that worsens with activity
- Aching along the outside of the shoulder or upper arm
- Trouble sleeping on the affected side
- Weakness or difficulty using the arm normally
- Pain that continues despite conservative treatment
In some cases, shoulder pain may cause people to avoid certain movements altogether, which can make stiffness and mobility limitations worse over time.

Why Shoulder Pain Can Disrupt Daily Life
When shoulder pain limits normal movement, people often begin adjusting their routines without realizing it. They may rely more on the opposite arm, avoid certain positions, move more slowly, or stop doing activities that require steady shoulder control. Over time, these small changes can affect independence, comfort, and confidence with daily tasks.
Chronic shoulder pain can also affect sleep, especially if pressure on the joint causes discomfort when lying on one side. Poor rest, ongoing stiffness, and reduced shoulder use can make daily activity feel more difficult and frustrating.
When shoulder pain does not improve, it may be a sign that ongoing inflammation is continuing to irritate the joint or surrounding tissues. An evaluation can help determine what may be causing your symptoms and whether additional treatment options may be available.

How Chronic Shoulder Pain Is Evaluated
A shoulder pain evaluation usually begins with a discussion of your symptoms, medical history, activity level, and previous treatments. Your provider may ask when the pain began, which movements are most difficult, whether symptoms affect sleep, and what treatments you have already tried.
An evaluation may include:
- Review of your symptoms and medical history
- Physical exam of the shoulder and upper arm
- Assessment of range of motion and tenderness
- Discussion of prior treatments, injections, or therapy
- Evaluation of how symptoms affect daily activity
Because shoulder pain can come from the joint, tendons, muscles, nerves, or nearby structures, a thorough evaluation is important before deciding on a treatment plan.

When to Seek Care for Shoulder Pain
Mild shoulder discomfort may improve with rest, stretching, physical therapy, medications, or activity changes. However, pain that continues or limits motion may need further evaluation.
You may want to seek care if:
- Shoulder pain lasts for several weeks or months
- You have difficulty lifting your arm
- Pain interferes with sleep
- You cannot comfortably reach overhead or behind your back
- Symptoms return despite physical therapy, medication, or injections
- Shoulder stiffness is getting worse
- Pain limits work, exercise, or daily activities
- You are looking for options beyond conservative care
A specialist can help determine whether chronic inflammation may be contributing to your symptoms and whether a minimally invasive approach may be appropriate.

Shoulder Pain Treatment Options
Treatment for chronic shoulder pain depends on the cause of your symptoms, how long the pain has been present, and how much it affects your movement and quality of life. Many patients begin with conservative treatment before considering additional options.
Common approaches may include:
- Rest and activity modification
- Physical therapy
- Stretching and mobility exercises
- Anti-inflammatory medication when appropriate
- Ice or heat therapy
- Corticosteroid injections in select cases
- Evaluation for orthopedic conditions when needed
- Continued monitoring if symptoms are improving
For some patients, shoulder pain and stiffness continue despite conservative care. When symptoms are related to persistent inflammation and abnormal blood flow around the affected tissues, a specialist may recommend further evaluation to determine whether shoulder embolization may be an option.

Shoulder Embolization for Chronic Shoulder Pain
Shoulder embolization is a minimally invasive vascular procedure for select patients with chronic shoulder pain that has not improved with conservative treatment. It may be considered for certain inflammatory shoulder conditions, including adhesive capsulitis, commonly known as frozen shoulder.
In some chronic shoulder conditions, small abnormal blood vessels may develop around areas of inflammation. These vessels can contribute to ongoing irritation and pain signals in the affected region. During shoulder embolization, a physician uses image guidance to carefully guide a thin catheter through the blood vessels toward the targeted area around the shoulder.
Once the targeted vessels are reached, tiny particles are released to reduce blood flow contributing to inflammation. The procedure does not repair torn tissue or replace the shoulder joint. Instead, it is designed to address inflammation-related blood flow that may be helping sustain chronic pain and stiffness.
Because every case is different, your provider will review your symptoms, diagnosis, prior treatments, imaging, and overall health to determine whether shoulder embolization may be appropriate for you.

Benefits of a Minimally Invasive Approach
For appropriate candidates, shoulder embolization may offer another option when chronic shoulder pain has not improved with standard care.
Potential benefits may include:
- No open surgery
- No large incision
- Image-guided precision
- Outpatient treatment setting
- Targeted treatment of inflammation-related blood flow
- Reduced downtime compared with more invasive procedures
- Potential improvement in pain and daily mobility
- Option for select patients who are not ready for or are not candidates for more invasive procedures
Not every patient with shoulder pain will need shoulder embolization. Your provider will recommend a care plan based on your diagnosis, symptoms, previous treatments, and individual health needs.

What to Expect After Shoulder Embolization
Most patients return home the same day after shoulder embolization. After the procedure, your care team will provide instructions for caring for the small access site, managing activity, and easing back into normal movement.
Recovery can vary from patient to patient. Some people may experience mild soreness, bruising, or tenderness near the access site. Your provider may recommend avoiding strenuous activity for a short period while continuing any approved shoulder mobility or rehabilitation plan.
Improvement may happen gradually as inflammation decreases over time. Follow-up care allows your provider to monitor your symptoms, answer questions, and help determine how your shoulder is responding after treatment.
