Shoulder MRI scan
What is Shoulder MRI Scan?
A Shoulder MRI scan is a type of medical imaging test that uses powerful magnetic fields and radio waves to create detailed images of the shoulder joint. This imaging technique is noninvasive and does not require exposure to radiation, making it an ideal tool for diagnosing muscle and joint problems. With the help of MRI, doctors can detect and diagnose inflammatory conditions, such as tendinitis or bursitis, as well as tumors or fractures.
Preparation for Shoulder MRI Scan
Preparation for a Shoulder MRI scan is usually quite simple. Patients should wear clothing that is loose and comfortable and avoid wearing jewelry or other metal objects, as they can disrupt the scan. In some cases, a physician may require you to drink a special contrast dye before the MRI, which can help to better visualize certain issues in the shoulder joint on the MRI images. You should also inform your doctor if you have any allergies or if you are pregnant.
Procedure for Shoulder MRI Scan
To begin the MRI scan, the patient will be asked to lie on a movable bed that slides inside the narrow tube of the MRI machine. A scanner technician will help you get comfortable and position the shoulder joint area in the correct position for the scan. Your body will remain still throughout the procedure and a series of MRI images will be taken. The procedure usually takes an hour or less, depending on the complexity of the test and the nature of the condition being evaluated.
Types of Shoulder MRI Scans
- T1 weighted MRI: This type of shoulder MRI reveals tissue, bone, and joint injuries.
- T2 weighted MRI: This type of MRI is used to assess soft-tissue injuries.
- Fat-suppressed MRI: This type of MRI is used to reduce the effects of natural shoulder joint movement and to create clearer images.
- Gadolinium-enhanced MRI: This type of MRI uses a contrast dye that is injected into the area to help better identify abnormalities.
Why Shoulder MRI Scans are Used?
Shoulder MRI scans are used by physicians to help diagnose a range of conditions, including torn or strained muscles, ligaments, and tendons; rotator cuff tears; shoulder dislocations; bone fractures; congenital abnormalities; joint and cartilage inflammation; nerve injuries; and tumors.
When Is a Shoulder MRI Scan Necessary?
Shoulder MRI scans are typically recommended by doctors when other methods, such as x-ray or ultrasound, are unable to fully diagnose a condition. This is also the case when a patient is experiencing long-term shoulder pain or has suffered a significant shoulder injury. In these cases, a shoulder MRI scan can help to identify the cause of the pain and provide the necessary information for developing a personalized treatment plan.
Potential Risks of Shoulder MRI Scan
Shoulder MRI scans are generally very safe overall. However, there are certain potential risks associated with the procedure, including the potential for allergic reactions to the contrast dye and feelings of claustrophobia from lying in the tight MRI machine. Additionally, there is a very slight risk of being exposed to a low level of radiation. However, patients who are pregnant or have an implanted device, such as a pacemaker, are advised to consult with their doctor before undergoing the shoulder MRI scan procedure.