Discomfort in the shoulder is a common complaint, and a Shoulder X-Ray can be used to help diagnose various causes — from minor injuries such as rotator cuff tears and shoulder instability, to major issues like bone fractures and dislocations. The scan works by sending a very small amount of radiation through the body to produce images that detect structural abnormalities in the shoulder joint. While X-Ray scans provide valuable insight, they are not always conclusive, and follow-up with your doctor is important to explore the results and any further diagnostic tests.
A Shoulder X-Ray examination is used to diagnose potential problems such as fractures or dislocations of the bones in the shoulder joint. It gives doctors insight into the bone structure and anatomy of the shoulder, allowing them to accurately identify and diagnose potential underlying issues.
In some cases, an iodine-based contrast dye may be injected before the scan to provide additional diagnostic detail and clarify suspicious areas. The resulting images can help direct further treatment such as physical therapy or corrective surgery.
A Shoulder X-Ray can help identify a wide range of conditions, including:
* Arthritis
A degenerative joint disorder caused by wear and tear or an autoimmune condition such as rheumatoid arthritis. An X-Ray can show signs of joint damage, inflammation, and calcium deposits that may indicate osteoarthritis.
* Benign bone tumours
Noncancerous growths in the bones, usually caused by abnormal cell development or genetic conditions. An X-Ray can clearly show their shape and size.
* Bone cancer
While a Shoulder X-Ray cannot definitively diagnose bone cancer, it is often one of the first steps taken to assess the size and location of a tumour. Further tests such as MRI scans and biopsies will be necessary for a confirmed diagnosis.
* Broken bones (shoulder fractures)
Including clavicle fractures near the AC joint and humeral head fractures. X-Rays clearly display fractures in the bone.
* Bursitis
An inflammation of the bursa — small fluid-filled sacs that cushion bones and tendons in the shoulder joint. An X-Ray can reveal swelling or fluid buildup indicating bursitis, though it cannot diagnose the condition with 100% certainty.
* Dislocated shoulder
Occurs when the humerus moves out of its normal position relative to the scapula. A Shoulder X-Ray can reveal any displacement and help diagnose anterior or posterior shoulder dislocation.
* Alignment problems
The shoulder joint comprises several bones and structures — including the humeral head, acromioclavicular joint, and glenohumeral joint — that must work together correctly. An X-Ray can detect misalignment that may cause pain, limited range of motion, or instability.
For a healthy adult, a Shoulder X-Ray is generally recommended every 12 months, particularly for those who are active or involved in sport. This allows any irregularities to be detected early and treated before more serious damage occurs. If you have specific concerns or symptoms, consult your doctor to determine the most appropriate frequency for your situation.
Anyone experiencing pain or discomfort in their shoulder should consider speaking with a healthcare professional about a Shoulder X-Ray. The exam can help diagnose fractures, tumours, misalignment, and other conditions, as well as monitor the progression of existing conditions over time.
Individuals involved in sports that involve throwing or contact are particularly encouraged to undergo regular X-Ray examinations, as they are at greater risk of developing conditions such as dislocations or fractures due to the physical demands of their activities.
Before the scan, you will be asked to remove any clothing, jewellery, or accessories that may interfere with the results — including watches, belt buckles, and items with metal components such as zippers or buttons. You may also be asked to change into a hospital gown. Ask any questions you have before the scan begins so you feel fully prepared.
You will be asked to lie on a table while the X-Ray technician moves the machine around your body to capture images of the shoulder joint and surrounding structures from different angles. It is important to remain completely still so accurate images are captured without motion blur. Each individual X-Ray takes only a fraction of a second, though the full process may involve several images.
Once all images have been taken, they will be reviewed by a radiologist who will make a diagnosis based on the findings. In some cases, results may be available within 24 hours, though more complex cases or those requiring additional tests may take up to two days. Your doctor will then discuss the results and any treatment options with you.
Shoulder X-Rays have been proven safe when used properly. There is a small amount of radiation exposure, but when the necessary precautions are followed and all technician instructions are adhered to, the risks are minimal.
In most cases, yes — most insurance policies will cover a Shoulder X-Ray if it is deemed medically necessary by your doctor. Check with your insurer for exact coverage details before scheduling an appointment, as some policies may require a co-payment or excess for certain procedures.
After the scan, your doctor will review the images and advise whether any follow-up tests or treatments are required. Depending on the results, you may be recommended medication, a period of rest, or in some cases, surgery to correct detected issues.
Most people can eat, drink, and take their usual medications as normal before a Shoulder X-Ray. If your scan requires the use of a contrast agent, your healthcare provider will advise you to avoid food, drink, or certain medications for a few hours beforehand.
No — a Shoulder X-Ray should not be painful. You may feel minor discomfort when the technician positions you to take the images, but this typically lasts only a few seconds.
Yes — a Shoulder X-Ray can determine whether the humeral head lies posteriorly. When viewed from the side, the humeral head should be aligned with the glenoid fossa to prevent posterior dislocation. If it is shifted further back than normal, this may indicate an internal rotation issue that could lead to dislocation. Your doctor will assess the images and determine whether any corrective measures are needed.